Trident Systems Inc., Fairfax, Virginia, has been awarded a $16,004,207 cost-plus-fixed-fee contract for the National Capital Region – Integrated Air Defense Systems. This contract provides for follow on sustainment support for the Enhanced Regional Situational Awareness system and the custom developed software. Work will be performed in Washington, D.C.; and in the National Capital Region and is expected to be completed Dec. 4, 2025. This award is the result of a sole source acquisition. Fiscal 2023 operations and maintenance fund in the amount of $900,000 are being obligated at the time of award. Air Force Life Cycle Management Center, Hanscom Air Force Base, Massachusetts, is the contracting activity (FA8730-23-C-0001).