The Department of Defense, through the Naval Sea Systems Command (NAVSEA HQ), is issuing a competitive solicitation for the AEGIS Ship Integration & Test (SI&T) Combat System under solicitation number N00024-25-R-5341. This procurement aims to secure engineering and technical services for the development, integration, and deployment of AEGIS-based combat systems on U.S. Navy surface combatants and international tactical sites. The contract will be a Cost Plus Fixed Fee (CPFF) arrangement, with the potential for an additional award fee, and all work must comply with applicable laws and regulations. Interested offerors should direct their inquiries to Jocelyn Varela-Martinez at jocelyn.i.varela-martinez.civ@us.navy.mil or Robert Larkin at robert.j.larkin25.civ@us.navy.mil, and note that there is no funding associated with this announcement, which is not a commitment to contract.