Amentum is a global provider of advanced engineering and technology solutions, focused on critical mission support for government and commercial clients. The company's work spans national security, defence, intelligence, nuclear operations, environmental management, and critical infrastructure. Its technical capabilities centre on programme management, systems engineering, and technical services.
Though formally established in 2020, the firm draws on a 117-year legacy of service inherited from its predecessor organisations. It employs approximately 40,000 professionals worldwide, maintaining a presence across numerous countries and regions. Amentum operates in strategic and sensitive sectors that demand rigorous technical standards and operational reliability.
The company serves clients who require specialised expertise in complex, high-stakes environments, from defence and intelligence agencies to operators of critical national infrastructure. Its scale and domain depth position it as a significant employer of engineers, programme managers, and technical specialists.