Our client has an immediate opening for a Network/Systems Engineer. This role is 100% onsite in Herndon-VA. In this role you will perform complex network designs network upgrades, and routine O&M. Qualified candidates will have:- 8+ years of experience + Bachelor's degree. Additional experience may be substituted. - Ethernet and IP Lan design, configuration, and maintenance experience. - SONET-based WAN design, configuration, and maintenance experience.- BGP and MPLS design, configuration and maintenance experience. - Microsoft Windows desktop and server experience. - Experience with Active Directory.- VOIP and VTC experience with Cisco, Polycom, or equivalent.- Experience with COMSEC systems. Desired skills:- Experience with Enterprise level Cisco network, VOIP, and VTC devices.- Experience with VMWare vSphere, vCenter, and other enterprise VMWare solutions. This role requires an active TS/SCI + FS Poly government clearance.