Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration. These systems are networked together with dedicated network switches, bridges, and cabling (Back End) and centrally controlled using specialized VTC/IPTV/AV Software, Hardware, and control appliances (Front End).