Network Configuration Jobs in Mumbai

Manager Systems Engineering (Enterprise) Location: Mumbai Job Category: Systems Engineering Job Schedule: Full-Time Role Overview We are seeking a Seasoned Cybersecurity Leader to drive pre-sales strategy and technical vision across enterprise customers in India. This role requires deep cybersecurity expertise and the ability to engage directly with CXO-level stakeholders. You will lead a team of solution engineers and partner with sales leadership to influence the adoption of Fortinet s strategic cybersecurity solutions. Key Responsibilities Strategic Leadership: Lead enterprise pre-sales strategy for solutions including SD-WAN, SASE, ZTNA, SecOps, and Cloud Security. Technical Engagement: Drive customer engagements through workshops, whiteboarding, and POCs; translate complex challenges into tailored solutions. Stakeholder Management: Engage with CXOs and senior IT leadership to align security solutions with business objectives. Team Management: Build, mentor, and manage a team of top-tier pre-sales engineers, ensuring technical excellence and professional growth. Operations: Oversee RFP/RFI responses, solution design, and competitive positioning in collaboration with product and marketing teams. Market Intelligence: Monitor trends and the competitor landscape to enhance enterprise offerings. Required Skills & Qualifications Experience: 15+ years in cybersecurity pre-sales/solution consulting, with at least 3 years in a leadership role. Domain Expertise: Deep knowledge of Network Security, Cloud Security, Zero Trust, and OT (Operational Technology). Education: BS/MS in Computer Science or a related technical domain. Leadership: Proven ability to mentor and inspire technical teams while managing large strategic accounts. Certifications (Preferred): CISSP, CCSP, CCIE, or AWS/Azure Security credentials. Opportunity to shape cybersecurity strategy for top-tier enterprise accounts. A collaborative, leadership-focused role with high autonomy and accountability. Exposure to global teams and cutting-edge GenAI and security technologies. Qualification : BS/MS in Computer Science or a related technical domain

Principal Infrastructure Operations & Services Location: Mumbai Skill Category: IT / Technology Work Type: Full-Time Company Overview Nomura is a global financial services group with an integrated network across ~30 countries. By connecting markets East & West, Nomura serves individuals, institutions, corporates, and governments through Wealth Management, Investment Management, and Wholesale (Global Markets and Investment Banking). Founded in 1925, the firm is built on a tradition of disciplined entrepreneurship and considered thought leadership. Nomura Services India (Powai) supports global operations with world-class capabilities in trading support, research, IT, financial control, operations, risk management, and legal support. The Powai operation plays a critical role in facilitating Nomura s global business growth. Role Overview The Principal Infrastructure Operations & Services role focuses on Identity and Access Management (IAM), particularly Multi-Factor Authentication (MFA) systems. You will drive MFA implementation and migration projects, serve as a subject matter expert (SME), and ensure security and regulatory compliance across the organization. Key Responsibilities MFA Implementation & Migration Lead the migration from Cisco DUO and RSA SecurID to Microsoft Authenticator. Ensure minimal service disruption and optimal user experience during migrations. Technical Expertise & Support Act as SME for MFA technologies, including Cisco DUO, RSA SecurID, and Microsoft Authenticator. Provide technical guidance, integration support, and troubleshooting expertise. Design & Architecture Collaborate with architecture teams to design robust MFA solutions aligned with security requirements and industry regulations. Ensure solutions are scalable, secure, and compliant. Policy Development Develop and enforce MFA policies and procedures following organizational security frameworks and best practices. User Training & Support Conduct training and provide ongoing support for internal teams and end-users on MFA tools and processes. Monitoring & Reporting Implement monitoring solutions to track MFA usage and performance. Generate reports for management highlighting effectiveness and improvement opportunities. Risk Assessment Conduct risk assessments related to identity and access management. Identify vulnerabilities and propose remediation strategies to mitigate risk. Qualifications & Requirements Bachelor s degree in Computer Science, IT, or related field; Master s preferred. Minimum of 10 years of experience in Identity and Access Management, focusing on MFA solutions. Proven experience in financial institutions with strong understanding of regulatory and security requirements. Hands-on expertise with Cisco DUO, RSA SecurID, and Microsoft Authenticator, including migration projects. Strong knowledge of identity protocols (SAML, OAuth, OpenID Connect) and enterprise security frameworks. Excellent analytical, problem-solving, and communication skills. Relevant certifications such as CISSP, CISM, or CISA are highly desirable. Why Join Nomura This role offers an opportunity to lead critical IAM and MFA initiatives in a global financial institution, ensuring robust security, compliance, and seamless user experience. You will work at the forefront of identity security technologies while influencing enterprise-wide security strategy. Qualification : Bachelors degree in Computer Science, IT, or related field; Masters preferred

Job Title: Junior Data Center Engineer Location: Mumbai Experience: 1-5 Years Job Summary: We are looking for two enthusiastic and technically adept Junior Data Center Engineers to support the day-to-day operations at our Mumbai data center. Under the guidance of a Senior System Administrator, the ideal candidates will assist in hardware installations, monitoring, troubleshooting, and maintaining both physical and virtual infrastructure. Key Responsibilities: Hardware Installation & Maintenance: Assist in the installation and maintenance of servers, network devices, and racks. Environment Monitoring: Monitor key data center environmental factors such as temperature, humidity, and power to ensure optimal conditions. Troubleshooting: Perform basic troubleshooting of hardware and network issues, escalating more complex problems as needed. Remote Hands Support: Provide support for remote hands requests and coordinate with internal teams for resolutions. Inventory Management: Maintain accurate inventory of IT assets and ensure proper documentation for all equipment. Patching & Cabling: Assist in the patching, cabling, and labeling of equipment for organization and efficiency. Incident Handling: Follow SOPs for incident handling, escalation, and reporting to ensure smooth operations. Security & Compliance: Ensure compliance with physical security and access protocols for the data center. Scheduled Maintenance & Upgrades: Participate in scheduled maintenance and upgrades of data center infrastructure. Technical Skills: Operating Systems: Basic understanding of Windows and Linux operating systems. Networking: Familiarity with networking concepts such as IP, DNS, DHCP. Virtualization: Exposure to virtualization platforms like VMware and Nutanix (preferred). Data Center Operations: Knowledge of data center hardware components and operations. Monitoring & Ticketing Tools: Experience working with monitoring tools and ticketing systems. Hardware Handling: Comfort with hardware handling, cabling, and labeling. Soft Skills: Communication: Good communication and interpersonal skills to effectively collaborate with internal teams and vendors. Willingness to Learn: Eagerness to learn and adapt to new technologies in the data center environment. Attention to Detail: Strong attention to detail with a focus on documentation and operational accuracy. Adaptability: Ability to work in shifts and handle pressure in a fast-paced environment. Team Player: Proactive and collaborative attitude to contribute effectively to team success. Preferred Qualifications: Education: Diploma or Bachelor s degree in Computer Science, IT, or a related field. Certifications: Certifications such as CCNA, CompTIA A+, or equivalent (preferred but not required). Dynamic Environment: Be part of a fast-paced and innovative data center team, supporting critical infrastructure operations. Learning Opportunities: Gain hands-on experience in both physical and virtual environments with exposure to cutting-edge technologies. Growth Potential: Opportunity to expand your skill set and grow within a rapidly evolving field. Qualification : Diploma or Bachelors degree in Computer Science, IT, or a related field

IT Support Engineer / System Administrator Location: Mumbai Reporting To: Lead IT Infrastructure About the Role We re looking for a proactive and technically sound IT Support Engineer / System Administrator to join our growing IT team. In this role, you'll manage day-to-day IT operations, support internal users, and maintain the stability, performance, and security of our IT infrastructure across systems and networks. You ll be responsible for ensuring seamless technology operations across platforms Windows, macOS, network devices, cloud tools, and security systems. Key Responsibilities System & Device Management Install, configure, and maintain desktops, laptops, servers, and peripherals across Windows and macOS environments. Deploy and manage software, drivers, and operating system updates across all user systems. Maintain IT asset inventory and track hardware, accessories, and mobile devices using asset management tools or spreadsheets. User & Access Management Manage users, groups, and permissions via Active Directory and Microsoft 365 Admin Console. Support onboarding and offboarding processes in collaboration with HR and Operations ensure timely device provisioning and deactivation. Network & Security Operations Set up and manage firewalls, routers, switches, VPNs, and wireless access points to ensure secure and reliable connectivity. Configure and manage VPN access for remote employees and secure inter-office communication. Implement and monitor endpoint protection, antivirus, and malware defense tools. Perform regular system audits to ensure compliance, performance, and data protection. MDM & Remote Device Management Configure and manage MDM solutions like Microsoft Intune and Jamf to enforce security policies and manage devices remotely. IT Support & Troubleshooting Provide L1/L2 support for user issues related to hardware, software, email, VPN, printers, and connectivity. Use IT ticketing systems for issue tracking, prioritization, and resolution. Offer critical IT support during live events, production peaks, or project deliveries. Documentation & Compliance Create and maintain documentation: system configurations, procedures, issue logs, and troubleshooting guides. Support internal and external IT audits with system logs, reports, and policy documentation. Help define and enforce IT usage, security, and access policies. Skills & Qualifications Bachelor s degree in Computer Science, IT, or a related field. 4+ years of hands-on experience in IT support or system administration roles. Strong knowledge of Windows OS, macOS, and core networking principles. Experience with Active Directory, Microsoft 365, and cloud collaboration tools. Working knowledge of MDM platforms (Microsoft Intune, Jamf) and endpoint security tools. Familiarity with configuring firewalls, VPNs, and enterprise networking equipment. Strong problem-solving skills and a user-first mindset. Ability to work independently, prioritize issues, and support users both on-site and remotely. You ll be part of a dynamic team that values innovation, reliability, and continuous learning. This is a hands-on role with direct impact keeping our people connected, productive, and secure every day. Qualification : Bachelors degree in Computer Science, IT, or a related field

L3 Support / Software Engineer Location: Mumbai Main Responsibilities: Develop and implement fixes, test, deploy, support, maintain, and enhance applications. Coordinate with developers and business analysts to understand functionalities, resolve issues, and implement necessary changes. Troubleshoot and resolve complex problems and technical issues efficiently. Maintain and manage existing Level 3 support bases. Exhibit strong debugging skills to identify and fix issues promptly. Handle configuration management activities. Manage release and deployment tasks. Track defects and provide timely updates. Participate in planning and reporting activities. Qualifications & Work Experience: Bachelor s degree in Engineering (BE/B.Tech) or MCA. 2 to 4 years of relevant experience. Prior experience in the Insurance domain is mandatory. Technical Skills: Proficient in C#, ASP.NET, MVC 4/5. Strong knowledge of SQL and database concepts. Experience with Web Services: WCF, REST. Hands-on experience with Kendo UI controls, HTML, CSS, jQuery, and JavaScript. Familiarity with Entity Framework 6.0. Personal Skills: Strong teamwork and collaboration abilities. Proactive attitude with a willingness to take initiative. Effective communication skills. Supportive of team members and able to work in a fast-paced environment. Qualification : Bachelors degree in Engineering (BE/B.Tech) or MCA

Job Title: Assistant Manager / Deputy Manager IT Security Location: Mumbai Education: Graduate / Post-Graduate Experience: 4 10 years in IT & IT Security (minimum 2 years in a relevant security role) Role Overview We are seeking a driven and technically skilled Assistant Manager / Deputy Manager IT Security to join our cybersecurity team in Mumbai. This role focuses on Vulnerability Management, Penetration Testing, and Security Assessments across infrastructure and applications. You ll play a key role in identifying security risks, conducting security testing, and ensuring the overall resilience of our systems against evolving cyber threats. Key Responsibilities Perform Vulnerability Assessments and Penetration Testing (VAPT) on network infrastructure, web and mobile applications, and thick-client applications. Conduct configuration reviews for operating systems (Linux, UNIX, Windows) and databases, as well as security devices such as firewalls, routers, and switches. Perform manual and automated web application testing. Conduct source code reviews using both automated tools and manual techniques. Prepare comprehensive technical reports, including risk ratings and mitigation strategies. Ensure timely delivery of status updates, findings, and final reports to stakeholders. Collaborate with development and production teams for false-positive elimination. Stay updated with the latest threats, vulnerabilities, attack vectors, and exploits. Create and share threat intelligence reports on emerging security threats. Conduct cyberattack simulations and Red Team exercises to assess organizational preparedness. Support the design and evaluation of security architectures for infrastructure and applications. Required Skills & Experience Technical Experience (minimum 2 years in the below areas): Vulnerability Assessment and Penetration Testing (VAPT) Application Security Testing (Web, Mobile, APIs, Thick Clients) Patch Management and System Hardening Network Security Architecture Review Cybersecurity assessments and Red Teaming Security architecture design and review Hands-on experience with security tools such as: Nessus, Acunetix, IBM AppScan, nmap, Burp Suite, etc. Strong knowledge of Linux / UNIX systems (e.g., IBM AIX, Sun Solaris, HP UX) Familiarity with Active Directory and identity/access management Solid understanding of security frameworks and compliance requirements Experience preparing professional-grade PowerPoint presentations for technical/non-technical stakeholders Core Competencies Analytical Thinking: Ability to break down complex issues into actionable insights. Problem Solving: Strong troubleshooting skills in a dynamic IT security environment. Communication: Excellent written and verbal skills; capable of conveying complex security topics to different audiences. Collaboration: Proven ability to work across departments to deliver cohesive security solutions. Attention to Detail: High standard of accuracy in testing, documentation, and reporting. Work on cutting-edge security assessments across diverse platforms. Collaborate with a highly skilled team of cybersecurity professionals. Engage in Red Team operations and real-world attack simulations. Stay ahead with continuous learning in the ever-evolving threat landscape. Be a key player in strengthening the organization's overall security posture. Qualification : Graduate / Post-Graduate

IT Admin Trainee Location: Mumbai Experience: 0 1 year Functional Area: Software Development Eligibility Criteria We are looking for fresh IT graduates from any discipline who demonstrate excellent communication skills, strong academic performance, and solid logical thinking abilities. Key Responsibilities Provide first-level support for hardware issues related to desktops, laptops, printers, and peripherals. Assist with installation, configuration, and troubleshooting of Microsoft 365 applications (Outlook, Teams, OneDrive, SharePoint) and other software. Support device setup, software installations, and resolve network connectivity issues. Maintain and update IT asset inventory and documentation. Assist with onboarding and offboarding processes, including device setup and account creation. Escalate unresolved technical issues to senior IT staff or external vendors. Primary Skills Basic understanding of computer hardware and peripheral devices. Familiarity with Microsoft 365 applications and cloud services. Knowledge of Windows OS and basic troubleshooting techniques. Strong communication and interpersonal skills. Ability to work independently and collaboratively in a team environment. Enthusiasm to learn new technologies and take initiative. Secondary Skills Performance-driven attitude. Innovative mindset. Strong attention to detail. This is a great opportunity to start your IT career and grow in a fast-paced, technology-driven environment.

DevOps Engineering Analyst Location: Mumbai, India Overview of Technology Roles At BlackRock, technology has always been at the heart of everything we do. Our technologists shape the future of the industry through innovative work. We foster a curious and collaborative environment, embracing experimentation to solve complex challenges. Here, you ll experience cross-team, cross-business, cross-region collaboration with a firm committed to your growth through curated learning, tech career paths, and access to global experts and leaders. Job Description About this Role: The Quotative Analytics Engineering (QAE) team is responsible for developing and maintaining financial models that underpin BlackRock s risk management analytics. The team also supports the infrastructure and software that deliver analytic content to portfolio and risk management professionals internally and externally. QAE s work spans various financial products from equities and fixed income to derivatives and covers risk analysis from individual instruments to entire portfolios and enterprises. Key Responsibilities Manage and automate the monthly release process for the Analytics Engine. Refactor and rewrite existing release scripts and develop new scripts to streamline automation. Convert critical Perl scripts to Python, collaborating with distributed teams across different time zones. Skills & Qualifications 1-2 years of professional experience writing robust, object-oriented Python code. Exposure to CMake and CI/CD pipelines is desirable. Knowledge of DevOps practices and tools, particularly Azure DevOps, is a plus. Familiarity with a programming language like C++ (preferred), as programming is central to daily operations. Excellent communication skills, with the ability to explain complex technical concepts to non-technical audiences clearly and simply. #EarlyCareers Our Benefits We offer a wide range of benefits designed to keep you energized and supported, including a strong retirement plan, tuition reimbursement, comprehensive healthcare, working parents support, and Flexible Time Off (FTO) so you can recharge and be present for what matters most. Our Hybrid Work Model BlackRock s hybrid model promotes collaboration and apprenticeship while supporting flexibility. Employees generally work at least 4 days a week onsite, with the option to work from home 1 day a week. Some teams may require additional office presence due to specific role needs. This approach boosts impactful in-person moments and accelerates learning and onboarding for new hires. About BlackRock At BlackRock, our mission is to help more people achieve financial well-being. Our clients save for retirement, education, homes, and businesses. Their investments also fuel economic growth, support small and large businesses, finance infrastructure projects, and drive innovation. This mission depends on our greatest investment our employees. We strive to create a welcoming, valued, and supportive environment through networks, benefits, and development opportunities that help our people thrive.

Position: Sr. Network & Security Engineer Location: Andheri, Saki Naka, Mumbai Employment Type: Full-Time, Permanent About Swan Solutions: Swan Solutions is a rapidly growing IT Infrastructure service provider with a turnover of 500 Crore. Headquartered in Mumbai, the organization has been successful for over 33 years. Swan partners with industry leaders like HP, Cisco, Microsoft, VMware, and NetApp, delivering IT solutions to BFSI, PSU, SMBs, and corporate houses. We specialize in IT hardware and networking solutions, including servers, blades, peripherals, networks, and cloud technologies. Culture at Swan: At Swan, we encourage innovation and embrace challenging IT projects while having fun and celebrating the people who make it all happen. Our open-door culture allows everyone with a good idea to voice it and collaborate in transforming ideas into reality. Accountable, vibrant, willing to learn, independent, and impactful are key attributes of the Swan team. Job Role: Sr. Network & Security Engineer As a Senior Network & Security Engineer, you will be responsible for designing, configuring, and maintaining network infrastructure while ensuring robust security protocols are in place to protect the organization's IT systems. Key Responsibilities: Network Engineering: Design, configure, and deploy network solutions, including LAN, WAN, and WLAN. Optimize network performance and troubleshoot issues to ensure network availability and reliability. Implement and maintain network protocols, routing, and switching configurations. Collaborate with IT teams to integrate network solutions with existing systems. Monitor network traffic and performance using network management tools. Security Engineering: Develop and implement security policies, procedures, and standards to protect network infrastructure and data. Conduct regular security assessments, vulnerability scans, and risk analyses to identify and mitigate threats. Design and implement firewalls, intrusion detection/prevention systems (IDS/IPS), and other security measures. Monitor security incidents and respond to security breaches or threats. Stay updated on the latest security threats and trends to enhance defenses. Documentation and Reporting: Create and maintain comprehensive documentation of network configurations, changes, and security protocols. Prepare regular reports on network performance, security incidents, and compliance status. Required Skills and Experience: Education: Bachelor s degree in Computer Science, Information Technology, or a related field. Experience: Minimum of 7 years of experience in network engineering. Strong understanding of network technologies (LAN, WAN, WLAN) and protocols (TCP/IP, routing, switching). Experience with network design, configuration, and troubleshooting. Knowledge of security best practices and tools (firewalls, IDS/IPS, VPNs). Proficiency in network management tools and scripting languages (e.g., Cisco IOS, Ansible, Python). Excellent communication and problem-solving skills. Ability to work independently and collaboratively within a team. Preferred Qualifications: Certifications such as CCNA, CCNP, or CCIE. Experience with cloud networking and virtualization. Knowledge of cybersecurity frameworks (e.g., NIST Cybersecurity Framework, CIS Controls). Qualification : Bachelors degree in Computer Science, Information Technology, or a related field.

Associate Consultant - Fresher Experience: 0-2 Years Location: Anywhere in Mumbai Role: Associate Consultant - Fresher Qualification: Bachelor of Engineering or Master's degree in Engineering, M.Tech in Cyber Security / Digital Forensic. Any graduate with good knowledge in Information Technology / Cyber Security. Job Description: Selected candidates must be ready to work on any one or multiple technologies as mentioned below as per requirement but not limited to: Management / implementation / troubleshooting of security products such as antivirus, proxy, firewall, ids/ips, etc. Work on networking products like configuration or troubleshooting of router, switches or firewalls. Monitoring of security incidents in 24x7 rotational shifts in SOC. Vulnerability assessment and penetration testing. Operating systems / Applications patch management. Assist in ISO27001 compliance, internal audits, external audits, policy review and preparation, etc. Work as an incident response team member at client location. Information security device management and monitoring. Hardening of Servers / Applications. Domain controller Administration / Windows Administration. Linux Administration. Demonstration and Presales activities in information security products. Preferred Skills (not mandatory): Sound knowledge of network security topics. Knowledge of Cyber security, different types of attacks and vulnerabilities. Should have good writing and communication skills. Strong analysis, organizational and documentation skills. Flexibility and adaptability to change. Preferred Certifications / Trainings (not mandatory): Certified Ethical Hacker (CEH) CCNA, CCNP Knowledge/Experience of SIEM, Networking, Compliance standard like ISO27001 Other security certifications will be considered an asset Knowledge of Operating systems like Microsoft Windows, Linux Knowledge of applications like Oracle, MS SQL, etc. Knowledge of cloud technologies / Information security products Qualification : Bachelor of Engineering or Master's degree in Engineering, M.Tech in Cyber Security / Digital Forensic.

Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from edge to cloud, so they can turn insights into outcomes at the speed required to thrive in today s complex world. Our culture thrives on finding new and better ways to accelerate what s next. We know diverse backgrounds are valued and succeed here. We have the flexibility to manage our work and personal needs. We make bold moves, together, and are a force for good. If you are looking to stretch and grow your career our culture will embrace you. Open up opportunities with HPE. Job Description: Global Sales at HPE is about building the future. We are redefining what s next and combining our legacy of innovation with a bold new goal to accelerate everything we do. Our sales organization is comprised of 10,000+ professionals in sales, presales, service, and support functions. Together with our partners, we deliver global, commercial, public sector & small/medium business customers throughout 11 geographies. We re transforming businesses. Join us redefine what s next for you. What you ll do: Deliver the Zerto message and vision including technical architecture presentations and product demonstrations to prospective customers and partners Conduct remote calls and face-to-face meetings to discuss prospective business and technical fit with Zerto software products Establish relationships as a trusted technical adviser with customers, prospective customers, partners, and potential partners Executes on knowledge transfers to external partners to deliver effective solutions to customers Provide technical guidance and support of sales efforts to drive value-based selling with aligned account executives. Align to line-of-business executives to communicate solution value to organizations Guide prospective customers through installation of proof-of-concept solutions, working with customers and the account executive to ensure that the customer purchases the software following the POC Support pre & post sales issues Working with aligned Account Managers as well as regional Sales Managers to drive partner onboarding and enablement in the region to develop strong and deep strategic relationships with Value-Added Resellers (VARs), Distributors, Managed Services Providers (MSPs), and other partners and channel community members. Works to provide account and technical pipeline management updates in Salesforce Interact with Development and Engineering to ensure the product fills customer requirements and communicate these requirements and findings to the Product Management team Provide feedback to Development around customer requirements and long-term BC/DR goals Evangelize Zerto solutions online through social media Ability to travel 25-30% of time. India domestic travel What you need to bring: At least 3 to 5 years experience as Pre-Sales Engineering or similar role Strong communication and interpersonal skills Ability to explain technical solutions and concepts to non-technical people Good practical understanding of datacentre and cloud architecture including networking concepts Experience with hypervisor-based products/infrastructure (e.g. VMWare vSphere, Microsoft Hyper-V, KVM, etc) Understanding of storage concepts, architecture and storage platforms (e.g. SAN/NAS/DAS) BA/BS, preferably in a computer related field Working knowledge of Microsoft (Windows Server 2022, 2019, 2016, 2012 etc.), plus x86 platforms, devices, and networking Understanding of Public Clouds (Azure, AWS, Google) Understanding of backup and recovery technologies (DellEMC, Commvault, Veeam, Rubrik) Highly Preferred Skills: Working knowledge of Salesforce.com or other major CRM Knowledge of or familiarity of real-life IT environments Enterprise-level systems administration, recovery, and configuration Experience in server, storage, security and\or network administration Technical certifications (VCP, MCSE, CCNA, CISSP etc.) Solution Architect certifications (Azure, AWS) Experience with operation and administration of Windows Server systems Practical knowledge of working with and administration of Microsoft SQL Server, MySQL, Oracle, or other mass-market databases Strong Linux or UNIX administration skills & familiarity with the installation and configuration of Linux or UNIX operating systems & setup and operation of TCP/IP networking on Linux or UNIX systems Ability to test and setup customer-like computing environments for demo/troubleshooting purposes Understanding of computer and networking hardware, Network routing, configuration, etc. Qualification : BA/BS, preferably in a computer related field

As a Service Delivery Specialist, you are the face of IBM for our customers. Your clients success depends on your ability to understand their needs and respond to requests for new services. This role is an integral part of both account planning and delivering support strategies, working to proactively monitor problems, change processes, and handle issues to ensure our customers success. Your Role and Responsibilities This group comprises professionals with diverse backgrounds in hardware maintenance, software, network architecture, and security. Our goal is to provide consistent support and execution across our portfolio and simple go-to-market engagement, maximising cross-selling in clients environments. Responsibilities The Engineer should have a AIX installation/Upgradation/Patch Management NIM based installation and administration. Hardware health checkup/Logs Collection System Monitoring/Performance Monitoring/data collection. Start/Stop, reboot OS as and when required. LVM, Filesystem and NFS Management. Storage Attachment and multi-pathing Configuration. User Administration. OS Hardening as per Client/Audit Security policy. Required Technical and Professional Expertise Total IT experience of 5 years and a minimum of 3 years experience on AIX system administration. Engineer should have a complete scope of AIX administration, as given below, rather than ticket based administration experience. Candidates on the L2 Category should have 4 years relevant experience. Candidates should have good verbal and written communication skills. Candidates should be willing to work on 24 7 and on-call support during critical issues. Candidates should have eagerness to learn new technologies and skills. Candidates should be hardworking with strong work ethics and discipline. Develop and maintain documentation about current environment setup, standard operating procedures, and best practices BCP activities and Support. PowerHA Installation/Configuration/Start/Stop/Administration LPAR Creation and Administration. VIO installation and configuration Resource Management and DLPAR operations. Trouble shooting any problem data collection. Raise and track Service Requests with IBM/OEM. Preferred Technical and Professional Expertise 3 Years regular Diploma from a recognized technical institution BCA/BSc IT/BSc Computer Science BE/BTech Graduation You love collaborative environments that use agile methodologies to encourage creative design thinking and find innovative ways to develop with cutting edge technologies Ambitious individual who can work under their own direction towards agreed targets/goals and with creative approach to work Intuitive individual with an ability to manage change and proven time management Proven interpersonal skills while contributing to team effort by accomplishing related results as needed Up-to-date technical knowledge by attending educational workshops, reviewing publications Qualification : BCA/BSc IT/BSc Computer Science

Introduction As a Service Delivery Specialist,youare the face of IBM for our customers.Your clients success depends on your ability to understand their needs and respond to requests for new services. This role is an integral part of both account planning and delivering support strategies, working to proactively monitor problems, change processes, and handle issues to ensure our customers success. Your Role and Responsibilities This group comprises professionals with diverse backgrounds in hardware maintenance, software, network architecture, and security. Our goal is to provide consistent support and execution across our portfolio and simple go-to-market engagement, maximising cross-selling in clients environments. Responsibilities The Engineer should have a AIX installation/Upgradation/Patch Management NIM based installation and administration. Hardware health checkup/Logs Collection System Monitoring/Performance Monitoring/data collection. Start/Stop, reboot OS as and when required. LVM, Filesystem and NFS Management. Storage Attachment and multi-pathing Configuration. User Administration. OS Hardening as per Client/Audit Security policy. Required Technical and Professional Expertise Total IT experience of 5 years and a minimum of 3 years experience on AIX system administration. Engineer should have a complete scope of AIX administration, as given below, rather than ticket based administration experience. Candidates on the L2 Category should have 4 years relevant experience. Candidates should have good verbal and written communication skills. Candidates should be willing to work on 24 7 and on-call support during critical issues. Candidates should have eagerness to learn new technologies and skills. Candidates should be hardworking with strong work ethics and discipline. Develop and maintain documentation about current environment setup, standard operating procedures, and best practices BCP activities and Support. PowerHA Installation/Configuration/Start/Stop/Administration LPAR Creation and Administration. VIO installation and configuration Resource Management and DLPAR operations. Trouble shooting any problem data collection. Raise and track Service Requests with IBM/OEM. Preferred Technical and Professional Expertise 3 Years regular Diploma from a recognized technical institution BCA/BSc IT/BSc Computer Science BE/BTech Graduation You love collaborative environments that use agile methodologies to encourage creative design thinking and find innovative ways to develop with cutting edge technologies Ambitious individual who can work under their own direction towards agreed targets/goals and with creative approach to work Intuitive individual with an ability to manage change and proven time management Proven interpersonal skills while contributing to team effort by accomplishing related results as needed Up-to-date technical knowledge by attending educational workshops, reviewing publications Qualification : BCA/BSc IT/BSc Computer ScienceBE/BTech Graduation

Senior Systems Engineer Pre-Sales Location: Mumbai Job Category: Systems Engineering Job Schedule: Full-Time Company Overview Join Fortinet, a global cybersecurity leader with over two decades of innovation. We are looking for a dynamic Senior Systems Engineer to act as the key technical partner to sales representatives in West India, supporting enterprise accounts across the full sales lifecycle. Key Responsibilities Pre-Sales Leadership: Qualify sales leads, lead pre-bid meetings, and respond to RFPs with technical solution proposals. Demonstration & POCs: Serve as the primary technical resource during sales calls and deliver Proof-of-Concepts (POCs) to demonstrate Fortinet solutions. Post-Sales Oversight: Act as the technical point of contact for assigned accounts, collaborating with SMEs and engineering to resolve complex issues. Channel & Partner Enablement: Train channel partners on Fortinet solutions and competitive differentiation while providing technical oversight. Consulting & Advisory: Develop complex system designs and presentations; contribute to case studies and white papers. Required Skills & Experience Security Expertise: Deep knowledge of SD-WAN, NG Firewall, SASE, WAF, ZTNA, and EDR/XDR. Operations Solutions: Experience with NOC/SOC solutions such as SIEM and SOAR. Cloud & Mobile: Familiarity with public/private cloud security and mobile core solutions (GiFW, CGN, SecGW). Hands-on Ability: Proven experience designing and implementing POCs using Fortinet products or competitive solutions. Communication: Strong consultative and presentation skills with a willingness to travel across India (~25%).

Sr. Infrastructure Operations & Services Location: Mumbai Skill Category: IT / Technology Work Type: Full-Time Company Overview Nomura is a global financial services group spanning ~30 countries and regions. By connecting markets East & West, Nomura serves individuals, institutions, corporates, and governments through Wealth Management, Investment Management, and Wholesale (Global Markets and Investment Banking). Founded in 1925, Nomura has a long-standing tradition of disciplined entrepreneurship and thought leadership. Nomura Services India (Powai) supports global operations with world-class capabilities in trading support, research, IT, financial control, operations, risk management, and legal support. Powai serves as a critical platform for Nomura s growth and global expansion strategy. Role Overview The Sr. Infrastructure Operations & Services role offers an opportunity to join a global, diverse engineering team in a hands-on capacity. You will be responsible for supporting and optimizing Nomura s cloud infrastructure while collaborating with cross-functional teams to ensure reliability, scalability, and operational excellence. Key Responsibilities Cloud Operations & Support Provide follow-the-sun support for the Global Cloud Operations team, including on-call rotation and weekend coverage as required. Lead incident response and problem resolution with urgency, ensuring minimal business disruption. Manage cloud environments across AWS platforms, ensuring stability, performance, and security. Infrastructure & Automation Deliver Public Cloud projects through design and implementation, collaborating with Cloud Engineering teams. Develop and maintain robust Infrastructure as Code (IaC) artifacts using tools such as Terraform, AWS CloudFormation, and Ansible. Optimize cloud systems to improve reliability, scalability, and deployment velocity. Kubernetes & Container Management Troubleshoot and resolve issues related to Kubernetes infrastructure, networking, and container orchestration. Collaborate with software engineering teams to optimize application deployment and performance on Kubernetes environments. Documentation & Compliance Document processes, procedures, and configurations to facilitate knowledge sharing. Ensure adherence to compliance and regulatory requirements. Required Skills & Experience Hands-on experience: 5 8 years in AWS platform management. Automation & IaC: Proficiency with Terraform, AWS CloudFormation, Ansible. Kubernetes & Containers: Working knowledge of Rancher/RKE2 and AWS EKS; containerization with Docker/Podman. Monitoring & Logging: Experience with Prometheus, Grafana (preferred), ELK stack. Operating Systems: Strong Linux/Unix/Windows skills. Excellent problem-solving, communication, and collaboration skills. Ability to thrive in fast-paced, high-pressure environments. Preferred Skills AWS certifications (e.g., Solutions Architect, SysOps Administrator). Kubernetes certifications (e.g., CKA, CKAD). Experience with CI/CD pipelines and hybrid/multi-cloud strategies. Programming skills in Python for cloud API automation. Strong interest in emerging cloud and infrastructure technologies. Why Join Nomura This role provides a unique opportunity to drive cloud infrastructure strategy, implement automation, and support global operations in a highly dynamic and collaborative environment. You will work at the forefront of emerging technologies while contributing to Nomura s global technology footprint.

Job Title: SOC Manager Location: Mumbai Education: Graduate / Post-Graduate Experience: 14 18 years in IT Security / Information Security Certifications Required: CISSP or CISM About the Role We are seeking an experienced and dynamic SOC Manager to lead our Security Operations Center (SOC) and drive our cybersecurity defense strategy. The ideal candidate will have deep expertise in IT security, excellent leadership capabilities, and a proven track record of managing 24/7 SOC operations. In this critical role, you will be responsible for monitoring, detecting, responding to, and preventing cybersecurity threats across the organization. Key Responsibilities Leadership & Team Management: Lead, mentor, and manage the SOC team to ensure high performance and continuous development. Foster a high-performance culture, emphasizing ownership, accountability, and collaboration. Act as the primary escalation point for high-priority security incidents. SOC Operations: Oversee 24/7 security monitoring and real-time threat detection across the organization s infrastructure. Ensure smooth operations of SOC processes and consistent coverage of security monitoring tasks. Incident Management: Direct and coordinate all aspects of the incident response lifecycle identification, containment, investigation, remediation, and recovery. Ensure timely escalation and communication with executive leadership during major incidents. Security Tools & Technologies: Manage and optimize security tools and platforms including SIEM, PAM, firewalls, proxies, endpoint protection, etc. Ensure tools are properly configured and tuned for optimal threat detection and minimal false positives. Threat Intelligence & Analysis: Utilize threat intelligence feeds and platforms to proactively monitor emerging threats. Correlate threat intelligence with internal data to assess risk and recommend defensive strategies. Process Improvement & Automation: Drive continuous improvement and automation of SOC processes using SOAR and related tools. Enhance response efficiency through playbooks, automation scripts, and workflow optimization. Cross-Team Collaboration: Collaborate with IT, Application, and Network teams to ensure unified security efforts and seamless incident resolution. Act as a bridge between technical teams and business stakeholders. Reporting & Metrics: Define and report on key SOC performance metrics (KPIs) such as mean time to detect (MTTD) and mean time to respond (MTTR). Provide executive-level reporting on security incidents, trends, and the overall threat landscape. Compliance & Risk Management: Ensure SOC operations adhere to internal policies and external standards (e.g., ISO 27001, NIST, SEBI regulations). Support audits and compliance initiatives by providing evidence, reports, and expert insights. Security Posture Enhancement: Evaluate and recommend new technologies and methodologies to enhance detection and response capabilities. Contribute to the development and refinement of the organization s cybersecurity strategy. Training & Development: Lead SOC training initiatives to ensure analysts stay updated on the latest threats, tools, and best practices. Foster a learning environment with a focus on upskilling and career development. Key Skills & Competencies Leadership: Proven experience leading SOC or security teams in a fast-paced, mission-critical environment. Communication: Excellent verbal and written communication skills; ability to present to senior leadership and external stakeholders. Analytical Thinking: Strong problem-solving abilities; capable of analyzing complex security incidents and identifying root causes. Time Management: Exceptional organizational and prioritization skills; able to respond rapidly to high-impact incidents. Attention to Detail: Meticulous in investigation, documentation, and reporting. Mandatory Requirements 14 18 years of relevant experience in IT Security or Information Security CISSP or CISM certification (mandatory) Strong background in incident management, SOC tools, and regulatory compliance Hands-on experience in security monitoring, SIEM, SOAR, and threat hunting Be at the forefront of protecting a critical enterprise from evolving cyber threats Lead a talented team and shape the future of cybersecurity operations Exposure to a wide range of advanced tools and technologies Work in a culture that values innovation, accountability, and continuous learning Qualification : Graduate / Post-Graduate

Job Title: Customer Success Manager Cybersecurity Location: Mumbai, Maharashtra, India Department: Customer Success | Full-Time About CloudSEK At CloudSEK, we re on a mission to build the world s fastest and most reliable AI-driven cybersecurity technology. Founded in 2015 and headquartered in Singapore, we ve grown rapidly to become one of India s most trusted cybersecurity product companies. Our proprietary AI and ML-powered platform offers real-time detection and resolution of digital threats across various internet sources. CloudSEK s product suite includes: XVigil: Digital Risk Protection Platform BeVigil: Attack Surface Monitoring Tool SVigil: Contextual AI for Supply Chain Risk Monitoring We re proud recipients of multiple accolades, including: NASSCOM-DSCI Security Product Company of the Year NetApp Excellerator s Best Growth Strategy Award $7M Series A funding led by MassMutual Ventures Join us as we redefine digital risk management across the globe. Role Overview: Customer Success Manager Cybersecurity We are looking for a Customer Success Manager (CSM) with a strong background in cybersecurity to manage strategic customer accounts and ensure they realize maximum value from CloudSEK s solutions. You ll be the primary point of contact for clients, combining your relationship management skills with technical cybersecurity expertise to deliver an outstanding customer experience and drive retention, engagement, and growth. Key Responsibilities Account Management Serve as the main liaison for a portfolio of strategic enterprise clients Conduct Quarterly Business Reviews (QBRs) and Annual Business Reviews (ABRs) to align customer goals with product capabilities Visit clients at least twice a year to strengthen relationships and understand evolving cybersecurity needs Cybersecurity Expertise Provide expert insights on threat intelligence, data leak prevention, and digital risk protection Act as a trusted cybersecurity advisor, interpreting threat data generated by CloudSEK s platforms Work closely with client security teams to optimize product usage and threat response Customer Engagement Build strong relationships with key stakeholders including CXOs and CISOs Cultivate customer champions to support advocacy and referrals Deliver customized threat intelligence reports and collect feedback for continuous improvement Revenue Growth and Retention Identify upsell and cross-sell opportunities within assigned accounts Drive on-time subscription renewals and ensure Net Revenue Retention (NRR) and Gross Revenue Retention (GRR) targets are met Support the sales team with referrals and client expansion strategies Product Adoption & Feedback Ensure 100% utilization of subscribed features and solutions Conduct regular configuration and usage reviews Gather client feedback and contribute to product roadmap planning Operational Excellence Maintain accurate account records using CRM tools Share knowledge internally through documentation, training, and internal presentations Ideal Candidate Profile 5+ years of experience in Customer Success, Account Management, or Cybersecurity consulting Strong understanding of cybersecurity principles, digital risk management, and threat intelligence Excellent communication and relationship management skills Proven track record in driving customer satisfaction, retention, and account growth Ability to manage multiple accounts and prioritize tasks effectively Tech-savvy, detail-oriented, and driven by customer outcomes Bonus Points If You Have Experience conducting onsite meetings and business reviews Knowledge of Net Revenue Retention (NRR) and Gross Revenue Retention (GRR) metrics Experience analyzing cyber threats and delivering value-based recommendations Perks & Benefits at CloudSEK Competitive compensation and performance incentives Flexible working hours and a vibrant office culture Free food, unlimited snacks, and beverages Regular team events, music sessions, and creative showcases An opportunity to make a real-world impact in a fast-scaling cybersecurity company Join CloudSEK Empowering the Future of Cybersecurity If you're a customer-focused professional with a passion for cybersecurity and client success, we d love to meet you. At CloudSEK, your work will protect global digital assets while you grow with a world-class team. Apply now and be part of our journey to secure the digital world.

Network Implementation Engineer Location: Mumbai, India Full Time Company: Meta Meta is continually expanding its network infrastructure around the globe to support the rapidly growing user community and introduce innovative products and services. We are looking for a Network Implementation Engineer (formerly known as Fibre Delivery Engineer) to join our Network Infrastructure team in the Asia Pacific (APAC) region. This role will focus on driving key milestones for critical backbone infrastructure, particularly with a focus on our network in India. You will work closely with internal teams and external partners to set technical requirements and ensure the on-time and in-spec delivery of critical infrastructure. Network Implementation Engineer Responsibilities: Build and manage a portfolio of fiber infrastructure suppliers to ensure transparency in project management and information flow. Manage fiber acceptance testing and validation for performance characteristics. Collaborate with cross-functional teams to manage metric-driven supplier quarterly business reviews, evaluating in-life performance and opportunities for improvement. Report on key metrics for infrastructure projects: On-time performance, vendor performance, activated services, and financial performance. Collaborate with Network Development Managers to ensure key technical requirements are included during the pre-contract phase. Keep up with technological developments in the telecom wholesale market and position Meta accordingly. Synchronize fiber deployment schedules with fiber acceptance in collaboration with cross-functional teams. Work with data from different systems, build datasets, and create correlations for use across various tools and systems. Identify internal system workflow improvements and define requirements for development enhancements. Travel up to 25% of the time. Minimum Qualifications: BA, BSc, BEng or equivalent in a technical or related field with at least 5 years of relevant experience in network deployment fiber projects. Experience in terrestrial fiber network design and technology. Certification or proven track record in project management techniques and tools (e.g., Project Management Professional). Demonstrated understanding of fiber specs, interpretation of Optical Time-Domain Reflectometry (OTDR) traces, and fiber handover packages. Experience in engaging vendors for network design, planning, and construction, particularly in India. Strong relationship-building and collaboration skills within a cross-functional team. Familiarity with working with data in various tools and ability to structure, clean, and create correlations in data. Willingness and capacity to travel up to 25% of the time. Preferred Qualifications: Experience using scripts (Python, SQL), networking-related software, frameworks, and APIs. Experience with long-haul and metro networks. Proven track record of major deal delivery (at multiple fiber pair scale) and familiarity with permitting and regulatory environments across the APAC region. Understanding of subsea systems and associated fiber technologies. Ability to communicate in one or more regional business languages as the role requires communication with local partners. About Meta: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram, and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented reality and virtual reality to help build the next evolution in social technology. People who choose to build their careers with Meta help shape a future that goes beyond what digital connection makes possible today beyond the constraints of screens, distance, and even the rules of physics. Equal Employment Opportunity: Meta is proud to be an Equal Employment Opportunity employer. We do not discriminate based on race, religion, color, national origin, sex (including pregnancy, childbirth, reproductive health decisions, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, genetic information, political views or activity, or other applicable legally protected characteristics. Qualification : BA, BSc, BEng or equivalent in a technical or related field with at least 5 years of relevant experience in network deployment fiber projects.

Network Development Manager, APAC Location: Mumbai, India Full Time Company: Meta Meta is seeking an experienced Network Development Manager to join our APAC network infrastructure team. In this role, you'll tackle some of the most complex network expansion and delivery challenges, including building new terrestrial and subsea routes in regions where infrastructure is limited. Your primary focus will be on expanding and optimizing India s terrestrial and subsea networks, ensuring best-in-class pricing, delivery, availability, and operational efficiency. Key Responsibilities: Network Development & Strategy: Translate backbone demand into actionable strategies that align with Meta s long-term global infrastructure goals. Partnership Development: Drive regional carrier engagement and peer partnerships. Lead multi-party project negotiations and establish long-term supplier relationships. Investment Planning: Create investment cases, build budgets, and deliver objective network expansion recommendations for approval. Network Optimization: Collaborate with Engineering and Planning to enhance network diversity, reduce latency, and lower operational costs. Landing Site & Agreement Negotiation: Identify key landing partners and secure necessary agreements to support strategic expansion plans. Contract Negotiation: Lead commercial negotiations. Define strategies, fallback positions, and acceptable terms through contract closure. Contract Management: Post-signature, manage vendor relationships, budget tracking, and ensure delivery compliance with contractual terms. Operations & Maintenance (O&M): Post-implementation, manage all commercial O&M matters, select maintenance providers, and continuously improve performance and cost efficiency. Minimum Qualifications: BA/BSc/BEng in a relevant technical field with at least 5+ years of experience in telecom network projects. Proven experience in contract negotiation and vendor relationship management. Experience leading network infrastructure services and deployments. Ability to travel within Asia, and occasional business trips to the US and Europe. Strong analytical and problem-solving skills for commercial and technical scenarios. Understanding of network operations, performance metrics, and cost modeling. Preferred Qualifications: Experience managing O&M aspects of subsea cable systems, including budgeting and maintenance contract negotiations. About Meta: Meta builds technologies that help people connect, find communities, and grow businesses. From the launch of Facebook in 2004 to apps like Messenger, Instagram, and WhatsApp, Meta continues to shape the future of communication. Today, we re pioneering immersive experiences like augmented and virtual reality to drive the next evolution in social technology. Equal Employment Opportunity: Meta is proud to be an Equal Employment Opportunity employer. We do not discriminate based on race, religion, color, national origin, sex, sexual orientation, gender identity, age, veteran status, disability, genetic information, or any other legally protected status. Qualification : BA/BSc/BEng in a relevant technical field with at least 5+ years of experience in telecom network projects.

Job Description: IT Support Specialist (Oracle & Ecosys) Experience: 2-3 Years Education: Bachelor's degree in Computer Science, Engineering, or a related technical field (preferred) Job Description: We are looking for an IT Support Specialist to join our team, responsible for supporting and maintaining Oracle databases and the Ecosys web-based application. This role requires a strong understanding of Oracle database concepts and the ability to perform technical troubleshooting, manage users and roles, and ensure smooth operation of integrated systems. In this role, you will be responsible for performing various database administration tasks, ensuring high availability and performance of the system, and providing technical support for Ecosys integration. You will work closely with both internal and external technical teams, including Ecosys Hexagon and USA counterparts. Key Responsibilities: SQL Queries & Database Administration: Perform SQL queries on the database for data retrieval, updates, and troubleshooting. Create and maintain users and roles in Oracle and Ecosys web-based applications, assigning appropriate privileges as necessary. Perform database tuning and performance monitoring to ensure efficient database operations. Handle alerts monitoring and troubleshoot any database-related issues as they arise. Technical Troubleshooting & Integration Support: Provide technical support for integration-related issues between Oracle databases and the Ecosys web application. Troubleshoot and resolve any technical issues related to Oracle database performance and Ecosys system integration. Perform general troubleshooting for integration problems, escalating as necessary for advanced support. System Configuration & Management: Install, configure, and upgrade Oracle server software and related products. Handle application and service start/stop processes for the Oracle and Ecosys applications. Complete project setup and project adjustments within Ecosys. Collaboration & Communication: Interface with Ecosys Hexagon & USA counterparts for technical support, ensuring effective communication and resolution of issues. Collaborate with peers, co-workers, and managers to troubleshoot issues, share knowledge, and optimize systems. General IT Support Duties: Maintain effective working relationships with peers, co-workers, and managers. Perform a wide variety of duties and responsibilities with accuracy and speed under time-sensitive deadlines. Qualifications: Experience: 2-3 years of IT support experience, with a focus on Oracle database administration and integration troubleshooting. Hands-on experience with Oracle database management and performing basic troubleshooting and tuning. Experience with Ecosys web-based applications is a plus. Technical Skills: Strong knowledge of SQL and experience writing SQL queries for data retrieval and updates. Good understanding of Oracle core database concepts and the ability to perform basic database management and troubleshooting. Familiarity with Ecosys web-based applications, including user role management, system configuration, and troubleshooting integration issues. Communication & Interpersonal Skills: Excellent interpersonal, communication, and organizational skills. Ability to work collaboratively in a team environment and maintain effective relationships with peers, co-workers, and external technical teams. Strong ability to work under pressure, handling time-sensitive issues and meeting deadlines. Education: Bachelor's degree in Computer Science, Engineering, or a related technical field preferred. What We Offer: Competitive salary and benefits. Opportunity to work in a collaborative, fast-paced environment. Exposure to cutting-edge technologies and systems. Supportive team culture with opportunities for career growth and professional development. Qualification : Bachelor's degree in Computer Science, Engineering, or a related technical field (preferred)