Lockheed Martin - - Responsibilities: Services, repairs, and overhauls F-22 aircraft electrical & avionics systems to ensure airworthiness; Repairs, replaces, and rebuilds aircraft electrical/avionics system and components; Incorporates engineering changes; Reads and interprets engineering drawings, technical manuals, structure repair manuals, and understands symbols/notes; Performs operational checks, pre & post modification/upgrade/overhaul testing and troubleshooting