8+ years hands-on experience deploying, administering, and upgrading Microsoft Active Directory, AD Sites and Services, FSMO Roles, AD Replication, ADFS
8+ years hands-on experience creating, tuning, and troubleshooting AD Group Policy Objects (GPO)
8+ years hands-on experience managing internal and external DNS servers, records and zones
8+ years hands-on experience deploying, administering, and upgrading Windows and Linux servers in a large IT environment (> 400 servers)
8+ years hands-on experience maintaining enterprise IT infrastructure
8+ years hands-on experience deploying, administering, and upgrading Windows Server and Client operating systems
8+ years hands-on experience deploying, administering, and upgrading VMware vSphere, including vCenter, ESXi, vCenter Networking (VMKernel Adapter, ISCSI Initiator, Distributed Switches), and vSphere Clustering, including DRS and HA.
8+ years hands-on experience managing firewalls, including troubleshooting and adjusting firewall rules
5+ years hands-on experience with PowerShell, including PowerCLI and AD Administration.