Updated the ESXi servers with the vCenter server.Helping to preserve VDI master images and install client applications using vCenter.Manage the operations of VMware Horizon and VDI/DaaS.Manage and lead VMware ESXi hardware and software migration and upgrade efforts of varying size and complexity.Operating monitoring computer and peripheral equipment and VMware ESXi server performance.Provide a technical refresh on VMware ESXi servers and update the existing VMware servers.Troubleshooting and resolving problems associated with VMware ESXi server hardware, OS implementation controls, and security to comply with security standards.Installing and configuring applications in a Microsoft Terminal Services environment in VMware-related operations.Installed Windows Linux-based virtual machines in VMware environment.Maintaining and migrating business application servers after business hours to minimize downtime.Maintaining backups of servers based on rotation on-call.Maintaining multi-vendor Windows and Linux environments while working closely with Storage, Networking, Database, and Application Development Teams.Monitor environment health and facilitation of high-severity incidents to improve the state of service availability and continuity and develop technical designs and policy/procedure documentation.Responsible for VMware environment failure and recovery analysis.Installation and maintenance VMware infrastructure on HP Blade and VCS servers using iLo. Interact directly with internal customers and external service providers in negotiating solutions and implementation specifics.Create several PowerShell scripts to run the business as needed.Use PowerShell to update all the prerequisites in Microsoft Windows Servers and VMware vSphere.Working with the team to update the host driver and other firmware via PowerShell script.Process requests, incidents, and change requests using the Service Now/ITSM system.