Telecommunications Analyst – Defense Red Switch Network (TS/SCI)

About the role

Join GDIT as a Telecommunications Analyst supporting the Defense Red Switch Network (DRSN) for the United States Naval Forces Central Command. You will ensure secure, reliable communications for critical government, defense, and intelligence missions.

Key responsibilities

• Monitor, maintain, and troubleshoot DRSN equipment and associated hardware/software on a 24/7 basis.
• Execute preventive maintenance, including circuit card and sub‑assembly replacements.
• Perform software upgrades in accordance with DISA DRSN Operations and Maintenance Guide and technical manuals.
• Install, configure, and integrate new DRSN components such as Integrated Service Telephones, Multifunction Digital Adapters, UDLT Multiplexers, cryptographic devices, serial‑to‑fiber converters, circuit‑to‑packet equipment, and serial modems.
• Maintain detailed logs, weekly activity reports, network diagrams, system configurations, and troubleshooting guides.
• Provide on‑call support after normal working hours.

Required profile

• U.S. citizenship and ability to hold a Top Secret/SCI clearance (must already possess Top Secret).
• 8+ years of experience with DRSN or related technical control environments.
• Self‑starter capable of working with minimal supervision.
• Strong written and verbal communication skills.

Required skills

• Network troubleshooting.
• Operating systems: Microsoft Windows 10/11 and Linux.
• CompTIA Security+ CE certification.
• Experience with telecommunication equipment: Integrated Service Telephones, Multifunction Digital Adapters, UDLT Multiplexers, cryptographic devices, serial‑to‑fiber media converters, circuit‑to‑packet (151/2000 series) equipment, and serial modems.
• Proficiency with electronic test equipment such as FIREBERD 8000 and digital multimeters.
• Knowledge of CTP 150/151/2024 is a plus.