The U.S. Navy has awarded Amentum Services, Inc. (doing business as AECOM) a $10 billion Indefinite Delivery Contract under the SeaPort Next Generation (SeaPort-NXG) multiple-award IDIQ vehicle. This contract will provide a broad range of engineering, technical, and programmatic support services to the Department of the Navy across twenty-three functional areas. The contract has a five-year base ordering period with an additional five-year option. The contract is not set aside and is open to all businesses meeting the NAICS code 541330 revenue standard of $38.5 million. Amentum Services, Inc. is a global leader in designing, engineering, and managing critical systems and programs for U.S. federal government customers. Awarded task orders to date cover areas such as software engineering, training systems, microelectronics support, and maritime systems engineering, with individual delivery orders ranging from $14 million to $125 million in value and periods of performance through 2029. The contract aims to efficiently procure a wide variety of professional and technical services to support the Navy's advanced maritime capabilities.