Ability to work in a variety of circumstances, including but not limited to standing, walking, bending, kneeling, crouching, crawling, climbing ladders, scaffolds, and high-lift equipment; working in ducts, crawl spaces, roofs, basements, above ceilings, and in outside/inside/heat/cold/day/night conditions. Install, program, and configure access control and surveillance systems, including CCTV cameras, access control panels, intrusion alarm system and related hardware and software components, according to customer specifications and project requirements.