TCS Is Hiring for Windows, ESX, HyperV Admin Job location:- Gurgaon/Chennai Interview Mode:- Virtual Skill:-Windows, ESX, HyperV Admin VMware vSphere / ESXi & vCenter Hyper‑V & Failover Clustering HA, DRS & Live Migration Storage Integration & Performance Patching, Upgrades & Security Job Requirements* Virtualization Platform Operations • Administer VMware vSphere / ESXi and Microsoft Hyper V environments supporting McCain’s business critical workloads • Manage vCenter Server, Hyper V clusters, hosts, and resource pools • Perform VM provisioning, cloning, snapshot management, migrations, and decommissioning • Configure and maintain HA, DRS, vMotion, Storage vMotion, and Live Migration • Ensure environments comply with McCain approved architecture and vendor best practices Availability, Performance & Capacity • Maintain high availability clusters for virtual machines and hosts • Monitor virtual to physical resource utilization to prevent over commitment • Conduct capacity planning, performance tuning, and optimization • Analyze and remediate CPU, memory, storage, and latency bottlenecks Patch, Upgrade & Security Compliance • Plan and execute hypervisor patching, upgrades, and firmware updates • Apply security hardening and vulnerability remediation aligned to McCain standards • Upgrade VMware Tools and VM hardware versions • Support audit readiness, SOX controls, and compliance evidence Storage & Network Integration • Attach and manage SAN, NAS, vSAN, and shared storage for McCain virtual platforms • Coordinate with storage and network teams for datastore, LUN, and VLAN configurations • Configure virtual switches and distributed networking • Troubleshoot storage latency and network performance issues Incident, Problem & Change Management • Provide L2/L3 operational support for virtualization incidents and service requests • Perform root cause analysis (RCA) and implement permanent fixes • Execute approved changes, maintenance windows, and outage activities • Coordinate with OEMs and vendors for hardware and hypervisor issues • Work within ServiceNow and ITIL aligned processes Automation & Documentation • Leverage PowerShell / PowerCLI to automate repetitive operational tasks • Maintain SOPs,



runbooks, architecture diagrams, and KT documents • Support knowledge transfer to L1/L2 teams and offshore/onshore collaboration Required Skills & Experience Mandatory Technical Skills • VMware vSphere / ESXi, vCenter Server • Microsoft Hyper V, Failover Clustering • HA, DRS, vMotion, Live Migration • Enterprise storage integration (SAN, NAS, vSAN) • Performance monitoring and capacity planning • ITSM tools (ServiceNow or equivalent) Valuable to Have • Backup & DR tools: Veeam, Commvault • Automation: PowerShell, PowerCLI • Exposure to Azure IaaS / hybrid cloud • Cross platform awareness (Windows, Linux) Experience & Qualifications • Prior experience in managed services / large data center environments • VMware or Microsoft certifications (preferred) Operational Model • 24x7 support with on call rotation • Collaboration with McCain infrastructure, application, storage, and security teams • Adherence to McCain governance, security, and change controls.> Key Responsibilities* Virtualization Platform Operations • Administer VMware vSphere / ESXi and Microsoft Hyper V environments supporting McCain’s business critical workloads • Manage vCenter Server, Hyper V clusters, hosts, and resource pools • Perform VM provisioning, cloning, snapshot management, migrations, and decommissioning • Configure and maintain HA, DRS, vMotion, Storage vMotion, and Live Migration • Ensure environments comply with McCain approved architecture and vendor best practices Availability, Performance & Capacity • Maintain high availability clusters for virtual machines and hosts • Monitor virtual to physical resource utilization to prevent over commitment • Conduct capacity planning, performance tuning, and optimization • Analyze and remediate CPU, memory, storage, and latency bottlenecks Patch,



Upgrade & Security Compliance • Plan and execute hypervisor patching, upgrades, and firmware updates • Apply security hardening and vulnerability remediation aligned to McCain standards • Upgrade VMware Tools and VM hardware versions • Support audit readiness, SOX controls, and compliance evidence Storage & Network Integration • Attach and manage SAN, NAS, vSAN, and shared storage for McCain virtual platforms • Coordinate with storage and network teams for datastore, LUN, and VLAN configurations • Configure virtual switches and distributed networking • Troubleshoot storage latency and network performance issues Incident, Problem & Change Management • Provide L2/L3 operational support for virtualization incidents and service requests • Perform root cause analysis (RCA) and implement permanent fixes • Execute approved changes, maintenance windows, and outage activities • Coordinate with OEMs and vendors for hardware and hypervisor issues • Work within ServiceNow and ITIL aligned processes Automation & Documentation • Leverage PowerShell / PowerCLI to automate repetitive operational tasks • Maintain SOPs, runbooks, architecture diagrams, and KT documents • Support knowledge transfer to L1/L2 teams and offshore/onshore collaboration Required Skills & Experience Mandatory Technical Skills • VMware vSphere / ESXi, vCenter Server • Microsoft Hyper V, Failover Clustering • HA, DRS, vMotion, Live Migration • Enterprise storage integration (SAN, NAS, vSAN) • Performance monitoring and capacity planning • ITSM tools (ServiceNow or equivalent) Good to Have • Backup & DR tools: Veeam, Commvault • Automation: PowerShell, PowerCLI • Exposure to Azure IaaS / hybrid cloud • Cross platform awareness (Windows, Linux) Experience & Qualifications • 5–10 years of hands on experience in enterprise virtualization administration • Prior experience in managed services / large data center environments • VMware or Microsoft certifications (preferred) Operational Model • 24x7 support with on call rotation • Collaboration with McCain infrastructure, application, storage, and security teams • Adherence to McCain governanc

📌 Windows, ESX, HyperV Admin (Chennai)
🏢 Tata Consultancy Services
📍 Chennai