The Avionics/Electrical Tech 4 position at GAC Mesa involves providing leadership, technical expertise, and guidance while performing various operational, functional tests, and repairs of avionics/electronic aircraft equipment and systems to ensure a defect-free aircraft. The role requires superior technical expertise in testing, troubleshooting, and repairing system discrepancies to minimize schedule impact. The technician will also define and implement process changes to reduce costs while maintaining safety and quality standards. The position includes responsibilities such as training personnel, ensuring quality and efficiency of installations, and maintaining compliance with engineering changes and modifications.