Metson Marine Services Inc.,* Ventura, California, is awarded a $7,642,846 modification (P00005) to a previously awarded cost-plus-fixed-fee contract (N0042123C0032). This modification exercises options to provide research, development, maintenance, operation, support of facilities and systems, and equipment to meet the engineering development testing and fleet training mission of the Atlantic Targets and Marine Operation Key West detachment of Atlantic Ranges and Targets. Work will be performed in Key West, Florida (90%); Mayport, Florida (5%); Norfolk, Virginia (3%); and Patuxent River, Maryland (2%), and is expected to be completed in August 2028. Fiscal 2024 Navy Working Capital Funds in the amount of $4,669,047 will be obligated at the time of award, none of which will expire at the end of the current fiscal year. Naval Air Warfare Center Aircraft Division, Patuxent River, Maryland, is the contracting activity.