Lockheed Martin Rotary and Mission Systems, Manassas, Virginia, is awarded a $67,850,964 fixed-price incentive and firm-fixed-priced modification to previously-awarded contract N00024-18-C-5218 to exercise the options for additional Technical Insertion-20 (TI-20) AN/SQQ-89A(V)15 surface ship undersea warfare combat systems, AN/SQS-53C transmitter infrastructure shipsets, and spares in support of the continued AN/SQQ-89A(V)15 development, integration, manufacture, production, and testing efforts. Work will be performed in Manassas, Virginia (60%); Lemont Furnace, Pennsylvania (33%); Syracuse, New York (4%); Clearwater, Florida (2%); and Hauppauge, New York (1%), and is expected to be completed by August 2024. Fiscal 2022 other procurement (Navy) funds in the amount of $35,362,594 (52%); fiscal 2022 shipbuilding and conversion (Navy) funds in the amount of $27,007,759 (40%); Foreign Military Sales (Australia) funds in the amount of $4,637,360 (6%); fiscal 2021 shipbuilding and conversion (Navy) funds in the amount of $481,333 (1%); and fiscal 2019 shipbuilding and conversion (Navy) funds in the amount of $361,918 (1%) will be obligated at time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, D.C., is the contracting activity.