Due to federal restrictions contained in the current National Defense Authorization Act, citizens of the People's Republic of China, the Islamic Republic of Iran, the Democratic People's Republic of North Korea, and the Russian Federation, who are not Lawful Permanent Residents ("green card" holders) are prohibited from accessing facilities that support the mission, functions, and operations of national security laboratories and nuclear weapons production facilities, which includes Los Alamos National Laboratory. Essential Job Functions(can perform with or without reasonable accommodation): Lifting 30+ pounds, ability to operate a motor vehicle, standing, bending, stooping, squatting, prolonged sitting and typing, climb ladders, distinguishing color-coded cables, reading small text on equipment, and troubleshooting auditory signals, working in, or in close proximity to, server rooms (loud noises, cool temperatures).