BAE Systems Technology Solutions & Services Inc., doing business as BAE Systems, Rockville, Maryland, is awarded a $17,607,780 firm-fixed-price contract modification (P00029) under a previously awarded contract (N00604-19-C-4001) to exercise Option Year Four for the operation and maintenance of Navy communication, electronic, and computer systems. The contract included a 12-month base period and four one-year option periods. The exercise of this option will bring the estimated value of the contract to $81,223,098. Work will be performed in Oahu, Hawaii (94%); and Geraldton, Australia (6%). Work will begin December 2022 and is expected to be completed by November 2023. Fiscal year 2023 operations and maintenance (Navy) funds in the amount of $4,647,570 will be obligated at the time of award and funds will expire at the end of the current fiscal year. This contract was solicited on a full and open, unrestricted basis with two offers received. Naval Supply Systems Command Fleet Logistics Center Pearl Harbor, Regional Contracting Department, Pearl Harbor, Hawaii, is the contracting activity.