Working for Comcast cable communications (US) as Linux/VM ware System Administrator• Delivering end-to end support managing Centos V5,6• Managing 15 Data center across globe - Installation and Configuration of Esxi build through image files and configuring network.• vCenter migration from 5.1 to 6.• Installing and configuring ESXi servers.• Configuring and managing Virtual Network using Standard & Distributed Switch• ILO firmware upgrades, HP SPP updates, working with HP and VMware closely on Hardware issues on Stand alone Server & Enclosure.• Experience on VMware ESXi 5.1 and above versions.• Managing & troubleshoot of ESX & ESXi Servers • Administration & Management of Virtual Machines, Clusters with HA and DRS enabled environment.• Chasis move in Data center.• Monitoring and configuration capacity issues in VMWARE environment.• Updating ESXi hosts with latest patches through update manager.• Creating and managing resource pools in the virtual environment.• Configuring and managing Storage - VMFS5, VMFS3, NFS, RDM• Configuring and troubleshooting vMotion Storage vMotion, Enhanced vMotion• Virtual Center access and authentication control including roles and permission• Creating and managing snapshot• Creating and Managing host profiles and storage profiles• Creating and managing Affinity rules• Deploying and configuring Update Manager• Configuring and management of Alarms• Creating Templates, Clone and Deploying VMs from Templates.• Creating and configuration Virtual Machines• Creation and deploying OVF, Template and Clone of Virtual Machines• Creating, Managing and removing vApp• Generate and analysis of performance chart of VMs and hosts• Knowledge in Zerto integrated with vCenter for Disaster Recovery.• Knowledge in Double take tool.