CriticalInstalls, repairs or replaces, modifies, loads, and tests new and existing electrical lines, circuits,systems, fixtures, panels, switches, breakers, and controls located in and near installation buildingsand structures, in direct support of, United States Space Forces, National Defense programs,worldwide GPS satellites systems and equipment. Must have a basic familiarity with electronics to troubleshoot electrical circuits containing electronic components in order to isolate the cause of the malfunction, whether electrical or electronic, in complex relay logic circuits for electrical control systems, computer interface devices, analog/digital controls, and solid state motor control circuits for referral to an electronics mechanic for repair.