Performs, maintains and provides technical direction to assigned personnel to include COMSEC Equipment and Keying Material, ARC-231 SATCOM, ADS-B, HUMS, and DAMA communication, clear and secure audio and communications and electrical/environmental in troubleshooting, removal, repair, installation, modification, software upgrades, inspection, and operational check of systems and system components. 3) Successfully completed a U.S. military aviation maintenance training school and gained at least one (1) year of recent (within past three (3) years) experience maintaining any U.S. military aircraft.