Onsite Pentagon Network Engineer TS/SCI

General Dynamics Information Technology, Inc. seeks a Network Engineer to support ETM activities at the Pentagon. This is an onsite role in Arlington, VA with no telecommuting. The candidate will design, plan, build LAN/WAN networks, configure routers/switches/firewalls, and ensure network health and security compliance. Active Top Secret/SCI clearance is required or must be obtainable; 5+ years' experience and a related degree are expected.