Provides input to determine and follows method and sequence of operations in performing tasks such as fabricating, testing for gain, power, VSWR, isolation and insertion loss, troubleshooting, repairing and modifying electronic developmental and production equipment, parts, components, and systems according to engineering instructions with supervision. Responsibilities: Performs moderately complex technical functions in support of engineering activities such as set up, operation, maintenance, modification, circuit testing, calibration and troubleshooting of electronic or electro-mechanical components and systems, experimental design circuitry, prototype models or specialized test equipment.