This opportunity involves providing engineering support for the Verification and Validation of User Defined Files to ensure flight safety and data security for the Republic of Singapore Air Force's F-15SG fleet during training within the Continental United States. The contract will have five 12-month ordering periods, with an estimated start in August 2026. Performance of services will occur within the Continental United States. No specific budget amount is mentioned. The U.S. Government lacks the technical data and intellectual property rights for the non-U.S. Integrated Electronic Warfare Suite, and this notice is not a request for competitive proposals.