Principle Duties and Responsibilities: Essential Functions: Under specific instruction and guidance, perform fitting of detail parts and basic drilling and riveting operations using basic mechanic hand tools (pneumatic drills, rivet gun, counter sinks, reamers and files, etc.). Gulfstream Aerospace Corporation, a wholly-owned subsidiary of General Dynamics (NYSE: GD), designs, develops, manufactures, markets, services and supports the world''s most technologically-advanced business jet aircraft.