Solution Architecture , Enterprise Integration, Solution Architecture Assessment, Design Authority Job in Zensar Technologies Ltd.

Identify improvement opportunities on current support structure and implement them to raise the quality of services and take the support to stable state. Migration of messaging services to office 365 and implement best practices. Identify apps and services to be moved to cloud for better availability and performance

• Decommissioning of Infrastructurein Equinix datacenter at Amsterdam and Ashburn in August and October 2018.
• Prepare and migrate mailboxes from a specific OpCo or site to Office 365 Exchange Online. Coordinate with Site Admin on Pre and Post migration activities to ensure seamless migration.
• In 2016, around 100,000 mailboxes were migrated to O365.
• Migration of several applications from On-Premise to AWS IaaS cloud.
• In 2014, built AWS EC2 instances forAccellion Secure File Transferin two regions and Synced data from on-prem to AWS storage (in coordination with Accellion Support Engineer) and cut-over the systems. Setup Elastic IPs, Ports, Routing and SSL Certificate for secure access over internet.No unplanned outage till date.
• In 2016, built another pair ofAccellion Secure File Transferidentical to above but with specific set of higher security settings.
• In 2016, setup instances for F5, Kemp and Elastic load balancer to deploy instances for ADFS Proxy and ADFS Infrastructure and assisted customer in implement them.
• On-boarding of new companies into GS3 infrastructure that includes building trust, configuring SMTP domains, account provision in GS3 environment, mailbox migration and access to other shared services.
• Taking initiative to deploy new features in existing Infrastructure. Finding opportunities to automate reporting and operational tasks.
• Plan and migrate mailboxes and message routing of newly acquired companies into GS3 infrastructure.
• Worked with Onsite Danaher Architects to migrate the legacy Exchange 2003 to Exchange 2010 during 2011 and 2012 and coordinated work with offshore team.
• Involved in continuous tuning of the current infrastructure.
• Monitoring, administration and/or upgradation of SCVMM, SCOM, SCSM, SQL Server, Lync Server, SharePoint, FIM, EOP, Watchguard XCS, Kemp Loadbalancer, F5 Loadbalancer, Accellion FTA, Box, WebEx, Exclaimer etc.
• Work with customer local site administrators across the globe and Tier I/II support staffs to resolve issues relating to Danaher s GS3 service architecture.

Visited Datacenter at Amsterdam in February 2011 for deployment of new infrastructure required for migrating Exchange 2003 to 2010.

• Worked on server related problem tickets raised by the helpdesk.
• Day to day support and troubleshooting of Exchange 2000/2003 and MS Outlook related issues.
• Microsoft Active Directory Services based User & Group Management, Security Permissions and domain-related critical issues.
• Handled Server hang, slow performance and memory leak problems.

Research and solving business-critical escalated problem tickets.

Skill Set :Migration and Administration of Exchange, O365, Active Directory, Windows Server, AWS IaaS, Azure, AAD, SQL Admin, Load Balancer, Data Center, Service Delivery etc,Microsoft PSS Technical Support for Exchange Server 5.5, Exchange Server 2000, and Exchange2003,Managing IT and Network Infra consisting of Cisco Routers and Catalyst Switches, and Windows and Linux Servers. Designing of International Certification IT courses like CCNA, MCSE, MCSA, SCLP, RHCE and Conducting Corporate Training