BAE Systems Technology Solutions & Services, Rockville, Maryland, has been awarded a $651,593,380 fixed-price level of effort contract modification (P00655) to previously awarded contract FA8214-13-C-0001 for sustaining engineering services.  This contract provides for services support for both the Minuteman III and Sentinel Systems Directorates to ensure the integration of current and future hardware, software, testing, and modifications with the Intercontinental Ballistic Missile Weapon Systems.  Work will be performed at Hill Air Force Base, Utah, and is expected to be completed by Jan. 31, 2025. Fiscal 2023 operation and maintenance funds; research and development funds; and production funds will be obligated with the associated modification. The Air Force Nuclear Weapon Center, Hill AFB, Utah, is the contracting activity.