BAE Systems Technology Solutions & Services Inc., Rockville, Maryland, is awarded a $20,126,303 cost-plus-fixed-fee modification (P00013) to a previously awarded contract (N0003022C6001). This modification exercises fiscal 2023 options to provide support services for the U.S. Trident II D5 Strategic Weapon Systems program, Attack Weapon System program, and the Nuclear Weapon Security program. Work will be performed in Rockville, Maryland (59.9 %); Washington, D.C. (23.8%); Saint Marys, Georgia (3.3%); Cape Canaveral, Florida (2.3%); Bremerton, Washington (1.3%); Portsmouth, Virginia (1.0%); and various other locations (less than 1% each; 8.4% total). Work is expected to be completed on Sept. 30, 2023. Fiscal 2023 other procurement (Navy) funds in the amount of $3,540,000; fiscal 2023 weapons procurement (Navy) funds in the amount of $853,887; fiscal 2023 research, development, test and evaluation (Navy) funds in the amount of $3,213,970; and shipbuilding and conversion (Navy) funds in the amount of $4,268,022 will be obligated at time of award. No funds will expire at the end of the current fiscal year. This contract was awarded as a sole-source acquisition pursuant to 10 U.S. Code 2304(c)(1). Strategic Systems Programs, Washington, D.C., is the contracting activity.