Northrop Grumman Systems Corp., Melbourne, Florida; and Warner Robins, Georgia, has been awarded a $21,086,635 indefinite-delivery/indefinite-quantity modification (P00004) to previously awarded FA8529-23-D-0001 for the support, sustainment, and closeout of the E-8C Joint Surveillance Target Attack Radar System weapon system. The modification brings the total cumulative face value of the contract to $108,952,028. Work will be performed at Melbourne, Florida, and is expected to be completed by Oct. 31, 2024. Fiscal 2024 operation and maintenance funds in the amount of $2,627,688 are being obligated at time of award. Air Force Life Cycle Management Center, Robins Air Force Base, Georgia, is the contracting activity.