BAE Systems Technology Solutions & Services Inc., Rockville, Maryland, is awarded a $17,058,653 cost-plus-fixed-fee contract modification (P00028) to a previously awarded and announced contract (N00030-19-C-0007) to provide logistics, engineering, and integration support of the U.S. Ohio-class and U.K. Vanguard-class Strategic Weapon System platforms, including support of future concepts.  Work will be performed in Saint Mary’s, Georgia (39%); Mechanicsburg, Pennsylvania (26%); Rockville, Maryland (21%); Silverdale, Washington (3%); Portsmouth, Virginia (1%); Cleveland, South Carolina (1%); New Market, Maryland (1%); Carlisle, Pennsylvania (1%); Mooresboro, North Carolina (1%); Forsyth, Georgia (1%); Mesa, Arizona (1%); Saint Simons Island, Georgia (1%); Perkins, Georgia (1%); Savannah, Georgia (1%); and St. Peters, Missouri (1%), with an expected completion date of Sept. 30, 2022. Subject to the availability of funding, fiscal 2022 operations and maintenance (Navy) contract funds in the amount of $17,058,653 will be obligated. No funds will expire at the end of the current fiscal year. This contract was a sole source acquisition pursuant to 10 U.S. Code 2304(c)(1).  Strategic Systems Programs, Washington, D.C., is the contracting activity (N00030-19-C-0007).