Federal service is one of the strongest landing spots for an ITS, because the government runs the same secure-comms and network environments you already know, and your clearance carries real weight there. These are the General Schedule (GS) series worth targeting, with qualification context.
GS-2210 Information Technology Management. The core IT series, covering network services, systems administration, and information security specialties. Submarine LAN and tactical-network experience qualifies you, typically at the GS-7 to GS-11 entry band depending on time in rate and education. This series staffs Navy commands, DISA, and nearly every DoD component.
GS-0391 Telecommunications. A direct match for radio room and exterior-communications work. This series covers planning, installing, and operating telecommunications systems, including satellite and RF links. Your hands-on SATCOM and HF experience is the specialized experience these positions ask for.
GS-0855 Electronics Engineering and GS-0856 Electronics Technician. The 0856 series fits radio, antenna, and communications-equipment maintenance directly. The 0855 engineering series is reachable with the right degree and is worth noting if you used the GI Bill for an electronics or EE program.
GS-0080 Security Administration. Your COMSEC custodianship, two-person integrity, and crypto material accountability map to information and communications security roles. Few applicants arrive with documented crypto-handling experience, which makes this a quieter but strong target.
GS-0343 Management and Program Analyst. A path into program oversight of communications and IT efforts, useful if you supervised a radio division or managed maintenance programs at sea.
Veterans' Preference adds 5 or 10 points to your rating and can shift you ahead of non-veteran applicants. The federal resume is its own format, far longer and more detailed than a private-sector one. Our federal resume builder handles the structure, and you can read how a clearance translates in what a Top Secret clearance is worth. Army 25B Information Technology Specialists target the same GS-2210 series, so their federal path overlaps with yours.