Other Requirements: This is a physically demanding position that often requires standing for extended periods of time, walking, working in tight spaces, bending, squatting, twisting, kneeling, reaching, climbing stairs and ladders, lifting, the ability to distinguish between colors, the ability to work in an environment with noise that may be difficult for some individuals with sensitivity to noise, the use of hand and power tools, and driving or operating heavy machinery including forklifts. Performs moderately complex electro-mechanical technical functions and activities such as design, test, checkout, fabrication, modification, troubleshooting and assembly of electronics and electro-mechanical systems, experimental design circuitry, prototype models, specialized test equipment, tools and test fixtures.