Configure, test, install, troubleshoot, and maintain network devices, phone systems, including phone units, voicemail, switches, infrastructure, call manager systems, Video Teleconference (VTC) systems video recording/viewing/distribution systems, and related telecommunications trunk circuits. • Experience with one or more of the following: alarm surveillance, fault management, LAN WAN maintenance, performance management • Expertise in one or more of the following: routers, switches, crypto devices, routing, multiplexing, spanning tree protocol, DSN/DRSN, GVS, Promina, CISCO, MSPP, Optical Switching.