Lockheed Martin Corp., Rotary and Mission Systems, Moorestown, New Jersey, is awarded an $8,147,783 cost-plus-incentive-fee, and cost-only modification to a previously awarded contract (N00024-21-C-5105) to exercise options for Combat System Ship Integration and Test on Littoral Combat Ships and Large Unmanned Surface Vessels. Work will be performed in Camden, New Jersey (27%); Pittsfield, Massachusetts (24%); Jacksonville, Florida (17%) Pascagoula, Mississippi (16%); Moorestown, New Jersey (10%); San Diego, California (4%); Virginia Beach, Virginia (1%); and Marinette, Wisconsin (1%), and work is expected to be completed by February 2025. Fiscal 2024 research, development, test and evaluation (Navy) funds in the amount of $499,942 (67%); and fiscal 2024 other procurement (Navy) funds in the amount of $250,000 (33%), will be obligated at time of award, of which none will expire at the end of the current fiscal year. Naval Sea Systems Command, Washington, D.C., is the contracting activity.