General Dynamics Mission Systems, Dedham, Massachusetts, has been awarded an $8,056,241 cost-plus-fixed-fee and cost-reimbursable contract for Baseband Interface Group (BIG) and BIG-Airborne Interim contractor support. This contract provides for the procurement of interim contractor support, special studies, material, and software patch releases. Work will be performed in Dedham, Massachusetts, and is expected to be completed by June 30, 2027. This contract was a sole source acquisition. Fiscal 2023 Space Force research, development, test and evaluation funds in the amount of $913,598; and fiscal 2024 Space Force research, development, test and evaluation funds in the amount of $50,700, are being obligated at time of the award. The Air Force Nuclear Weapons Center, Hanscom Air Force Base, Massachusetts, is the contracting activity (FA2293-24-C-B0001).