Administered Windows Servers and managed HPC clusters with over 500 nodes, using Bright Cluster Manager and Microsoft HPC Pack, ensuring high performance and reliability.Oversaw server management using vCenter Console, Hyper-V Cluster, and iLO, maintaining system stability and availability.Optimized Linux production systems (SUSE, CentOS, Ubuntu, Red Hat) with regular performance tuning and security updates.Integrated cluster nodes with Active Directory for efficient user access to NAS storage and facilitated seamless user access in Linux VDI environments with NICE DCV.Led BAU operations and client interactions, providing effective leadership and communication while managing high-speed networking environments with Ethernet and InfiniBand technologies.Utilized ITIL principles for incident and change management with tools like ServiceNow and executed regular patching schedules for Windows and Linux servers.Supported cloud infrastructure on Azure, including VM provisioning and resource management, and collaborated with vendors like Microsoft, HP, and Dell for critical issue resolution.Monitored infrastructure health using SolarWinds, SCOM, and Nagios, ensuring proactive issue resolution and data integrity through daily backup reports.

Administered Windows Servers (2008-2022), optimizing performance and availability.Managed HPC clusters using Bright Cluster Manager and Microsoft HPC Pack for efficient computation and data processing.Led server decommissioning, vulnerability assessments, and patching for both Windows and Linux servers.Provided L3 support across multiple regions, ensuring high system reliability and addressing complex client issues.Implemented VMware ESXi and vCenter for virtualization management and disaster recovery planning.Collaborated with vendor partners to resolve critical global issues, ensuring system stability and performance.Supported cloud infrastructure on Azure, provisioning VMs and managing resources.Utilized monitoring tools like Nagios, SolarWinds, and SCOM for proactive infrastructure monitoring.

Specialized in Incident and Change Management, ensuring minimal downtime and optimal server performance.Managed Windows Servers (2008, 2012, 2012 R2, 2016, 2019) and utilized vCenter Console, Hyper-V Cluster, and iLO for control and management.Integrated cluster nodes with Windows Active Directory (AD) for efficient user-level access to NAS storage. Provided AD support, including account creation, lockout resolution, and password resets.Coordinated with vendors and onsite teams for remote hardware replacement, ensuring minimal downtime.

Provided L1 & L1.5 support for clients across multiple regions, troubleshooting issues and maintaining service levels.Monitored infrastructure health using SolarWinds and Nagios, ensuring data integrity and availability through daily backup reports.Created Standard Operating Procedures (SOPs) and Knowledge Articles for procedural tasks.

Product : Omnichannel banking Methodology : AGILE Technology : JavaRole : QA engineerKey responsibility : Test case designing and execution, Defects reporting, Server deployment and Cordova application deployment, Worked on different levels of testing, Data retention and Push notification.

Training on PHP basics