Science Applications International Corp., Fairfield, N.J., is being awarded a maximum $1,050,000,000 fixed-price with economic price adjustment, indefinite-delivery/indefinite-quantity contract for maintenance, repair and operations of supplies. There are no other locations of performance. Using services are Army, Navy, Air Force, Marine Corps and federal civilian agencies. The original proposal was Web-solicited with 11 responses. The date of performance completion is Sept. 17, 2011.