United States, Aug. 27 -- Northrop Grumman Systems Corp., McLean, Virginia, has been awarded a $71,927,435 engineering change proposal modification (P00060) to previously awarded contract FA8750-23-F-0501 for InSITE software and hardware prototypes, InSITE capability procurement, fielding and installation with support, and InSITE engineering services.The modification brings the total cumulative face value of the order to $452,936,693 from $381,009,258. Work will be performed at McLean, Virginia, and is expected to be completed by Dec. 3, 2027. Fiscal 2025 research, development, test, and evaluation funds in the amount of $3,150,000, and Fiscal 2026 operation and maintenance funds in the amount of $3,972,836 are being obligated at time of aw...