Science Applications International Corp. is a provider of technical, engineering and enterprise information technology (IT) services. Its offerings include engineering, systems integration and information technology offerings for large, complex government projects and offer a broad range of services with a targeted emphasis on higher end, differentiated technology services, and end-to-end services spanning the entire spectrum of its customers IT infrastructure. The firm’s key customers include the Department of Defense (DoD), National Aeronautics and Space Administration (NASA), U.S. Department of State, Department of Justice, Department of Homeland Security and several sensitive intelligence community agencies. The company was founded by John Robert Beyster in 1969 and is headquartered in Reston, VA.