Network Engineer Senior Principal

GDIT is seeking a senior‑level Network Engineer to support its Space Force program. The role involves designing, building, and maintaining complex LAN/WAN communications networks, configuring routers, switches, firewalls, and COMSEC equipment, and ensuring compliance with security standards and RMF 800‑53 Rev 5. The position requires a Secret clearance, extensive network engineering experience, and the ability to work in a hybrid onsite environment with occasional travel.