Performed a Wireless Site Survey to determine lack of coverage locations. Upgraded firmware on Xirrus controllers to eliminate bug issues. Setup Virtual Machines in a Virtual Environment on new Physical Servers. Virtual environment consisted of 3 VmWare ESX hosts and VmWare vCenter for management. Reconfigured switching infrastructure to support redundancy and performance. Migrated services to new Domain Controllers on Server 2008R2. Setup Distributed Availability Groups for mailbox databases on Exchange 2010 to achieve High Availability (HA) within Exchange. Performed Exchange upgrade in co-existence mode. Deployed Microsoft SharePoint servers running within Virtual Infrastructure.