Senior Network Engineer – Top Secret Clearance – Japan

About the role

GDIT is seeking a Senior Network Engineer to support critical defense communication systems in Japan. The role involves hardware configuration, server administration, and sustainment of multiple mission‑critical networks while operating in a Current Operations Information Center environment.

Key responsibilities

• Configure, administer, and sustain hardware for GCCS, GBS, and TROJAN SATCOM systems.
• Set up and maintain video teleconferencing (VTC) equipment and related servers.
• Provide lower‑level IT IMO support for approximately 150 workstations, including imaging, account activation, and hardware maintenance.
• Troubleshoot complex network issues across routers, switches, firewalls, and other telecom devices.
• Maintain technical expertise in network interconnection components and support AN/PRC‑162 tactical radios.
• Perform additional duties as assigned within the COIC environment.

Required profile

• Active U.S. Top Secret clearance with SCI eligibility.
• BA/BS with 6+ years of experience, or AA/AS with 8+ years, or high school diploma with 10+ years.
• Network+ and Security+ certifications preferred.
• 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 (VTC)
• Routers, switches, firewalls, hubs, bridges, gateways
• AN/PRC‑162 radios
• Network+ certification
• Security+ certification