USA employees provide sustaining engineering for general, civil, structural, mechanical, electrical, and utility systems at various locations. Technical, operational, and administrative direction are provided for activation, maintenance, and validation of facilities including support equipment and facility systems.

USA employees design and analyze systems, in accordance with applicable codes and standards, for facility modifications, roofing and paving, lighting, fire detection, chilled water, refrigeration, cooling towers, clean rooms, industrial exhaust, abrasive blasting and painting systems, launch pad sound suppression, plumbing, and facilities pneumatics.