aegis combat system aerotext aerospace engineering atlas v boeing chief executive officer chief operating officer employment fiscal year goodyear airdock holding company industry international space station knolls atomic power laboratory limited liability company lockheed martin lockheed martin aeronautics lockheed martin canada lockheed martin information technology lockheed martin maritime systems and sensors lockheed martin missiles and fire control lockheed martin orincon lockheed martin sniper xr lockheed martin space systems lockheed martin systems integration - owego medium extended air defense system michoud assembly facility mobile user objective system nasa new york stock exchange nimiq revenue rockwell international sandia national laboratories savi technology space-based infrared system space shuttle space shuttle external tank terminal high altitude area defense trident missile united launch alliance website