Northrop Grumman Systems Corp., Linthicum Heights, Maryland, is awarded a $16,245,258 cost-plus-fixed fee and cost-only contract for Surface Electronic Warfare Improvement Program Block 3 Electronic Attack systems design agent engineering support. This contract includes options which, if exercised, would bring the cumulative value of this contract to $83,485,496. Work will be performed in Baltimore, Maryland and is expected to be completed by August 2023. If all options are exercised, work will continue through August 2027. Fiscal 2021 other procurement (Navy) funds in the amount of $2,006,407 (52%), and fiscal 2022 operations and maintenance (Navy) funds in the amount of $1,859,552 (48%) will be obligated at time of award, of which $1,859,552will expire at the end of the current fiscal year. This contract was not competitively procured in accordance with 10 U.S.C. 2304(c)(1) — only one responsible source and no other type of property or services will satisfy the needs of the agency. The Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity (N00024-22-C-5520).