Professional Software Engineering is an information engineering and integrated training technologies company that serves a variety of commercial and government clients. It specializes in the design, installation, testing and maintenance of communications and information systems. Its client list includes the Army Special Operations Command, the Department of Veterans Affairs, Hampton University, the Marine Corps and the Joint Warfighting Center. Professional Software Engineering has more than 300 employees working at its branch offices in Hampton, Va., Newport, R.I., and Lexington Park, Md. Founded in 1984, the company maintains its headquarters in Virginia Beach, Va.