Amentum Services Inc., formerly known as DynCorp International LLC, Germantown, Maryland, is awarded $28,529,683 for firm-fixed-price modification to previously awarded, indefinite delivery/indefinite-quantity contract N62470-19-D-2013 for base operating support services at Naval and Defense Intelligence Agency facilities in Washington, D.C., and Maryland. This modification provides for the exercise of Option Year 3 for an additional quantity of one year of services to be provided under the basic contract. After award of this option, the cumulative value of the contract will be $189,159,148. Work will be performed in Washington, D.C. (89%); and Maryland (11%), and is expected to be completed by 31 March 2024. Fiscal 2023 operation and maintenance (Navy); and fiscal 2023 Navy working capital funds in the amount not-to-exceed $24,232,864 for recurring services will be obligated on individual task orders and will expire at the end of the current fiscal year. Additional funds will be obligated on individual task orders issued during the period of performance for non-recurring work in the amount not-to-exceed $4,296,818. The Naval Facilities Engineering Systems Command, Washington, Washington, D.C., is the contracting activity.