Peraton Inc., Herndon, Virginia, was awarded a $65,802,242 indefinite-delivery/indefinite-quantity contract for engineering support services. This contract provides engineering services support for the AN/ALM 280 enhanced automated special test equipment, AN/ALQ-161A subsystem software configuration, engineering qualification, field test support for preprocessor flight software, and integrated facility for avionics testing. Work will be performed at Robins Air Force Base, Georgia, and is expected to be complete by March 31, 2033. This contract is the result of a sole source acquisition. Fiscal 2023 operations and maintenance funds in the amount of $5,952,198 are being obligated at the time of award. The Air Force Life Cycle Management Center, Robins Air Force Base, Georgia, is the contracting activity (FA8523-23-D-0002).