Senior Network Engineer – Top Secret Clearance Required

About the role

GDIT is seeking a Senior Network Engineer to support a range of mission‑critical systems in Japan, including the Global Command & Control System (GCCS), Global Broadcast Service (GBS), TROJAN SATCOM, and video teleconferencing. The role requires an active U.S. Top Secret clearance with SCI eligibility and a strong background in telecommunications and network engineering.

Key responsibilities

• Configure hardware, administer servers and sustain the GCCS, GBS and TROJAN SATCOM environments.
• Set up, configure and maintain video teleconferencing (VTC) equipment and related servers.
• Provide lower‑level IMO support for approximately 150 workstations (imaging, account activation, etc.).
• Troubleshoot complex network issues across routers, switches, firewalls and other networking devices.
• Maintain expertise in network inter‑connections, including hubs, bridges and gateways.
• Support AN/PRC‑162 tactical radios and other mission‑specific systems.
• Perform additional duties as assigned within the Current Operations Information Center.

Required profile

• BA/BS with 6+ years of relevant experience, or equivalent education/experience combination.
• Active U.S. Top Secret clearance with SCI eligibility.
• Network+ and Security+ certifications.
• Experience with cloud/virtual desktop environments, SATCOM, VTC and tactical radios.
• Demonstrated knowledge of GCCS, GBS and TROJAN systems.

Required skills

• Hardware configuration
• Server administration
• Network management
• Network security management
• Satellite communications (SATCOM)
• Video teleconferencing systems (VTC)
• Routers, switches, firewalls, hubs, bridges, gateways
• AN/PRC‑162 radios