Senior Windows System Administrator
CurrentPeratonWindows/VMware Systems Administrator, 100% RemoteJune 2020 to July 2024As an integral part of a project team:• create/migrate shared storage from legacy storage to new Hitachi shared storage.• Upgrade/migrations/patching on Windows Server systems (2008/2012/2019) for 250 Windows Servers. • Patch VMWare 6/7 including Vcenter/vSphere and VMs (Virtual Machines). • Research manufacturers’ Hardware Matrix to recommend Hardware changes to upper management for Operating Systems (OS) upgrades and migrations.• Coordinate with on-site personnel for 3 Data Centers. • Develop and maintain expertise in industry trends for cloud computing focusing on VMware 7/8, AWS (Amazon Web Services) virtual solutions, resource management, and service level management through specialized or new product training. • Upgrade firmware.Performed on-call duties, ensuring that the server availability SLA was met