Ultra Electronics Ocean Systems Inc., Braintree, Massachusetts, is awarded a $10,976,004 cost-plus-fixed-fee modification to previously awarded contract N0002425C4127 for engineering support in connection with the production of AN/SPS-73(V) Next Generation Surface Search Radar systems. Work will be performed in Braintree, Massachusetts (60%); Waker Forest, North Carolina (35%); and Chantilly, Virginia (5%), and is expected to be completed by August 2027. If all options are exercised, work will continue through September 2031. Fiscal 2024 other procurement (Navy) funds in the amount of $2,014,897 (91%); and fiscal 2025 other procurement (Navy) funds in the amount of $200,000 (9%), will be obligated at time of award and will not expire at the end of the current fiscal year. Naval Sea Systems Command, Washington, D.C., is the contracting activity (N00024-25-C-4127).