United States Army: It Helpdesk Technician

As a Signal Support Systems Specialist, you’ll maintain vital signal support systems and terminal devices; the equipment that needs to consistently work in order for commanders to stay informed, track, and direct the movement of their troops.

You’ll perform signal support and technical assistance for computer systems, local area networks, and you’ll perform maintenance on equipment, terminal devices, power generators, and vehicles.

You’ll also detect enemy signals and jam enemy radio transmissions.