•Install Windows Server 2003, 2008, 2012 Server in Active Directory environment. •Active Directory design and implemented, manage and administer group policy configuration; implement and configure Windows Server 2003, 2008, and 2012. •TCP/IP installation; IP addressing and subnetting, network diagnosing and troubleshooting. •Install and configure servers, network cabling motherboards, modems, and peripheral devices; upgrade memory, adapters, hubs and Cisco routers.