Amentum is a global engineering and technology firm with a strong UK presence, delivering mission-critical solutions across defence, energy, and environmental sectors.
Amentum provides advanced services in infrastructure engineering, nuclear safety, cyber security and logistics, supporting both government and commercial clients. In the UK, its work includes procurement and delivery for MOD Defence Equipment & Support, submarine infrastructure for the Royal Navy, and facility design for the Atomic Weapons Establishment. The company is known for its technical expertise, operational reliability and commitment to national security.
With over 53,000 employees worldwide, Amentum fosters a culture of safety, inclusion and innovation. It actively recruits talent across disciplines and supports career development through training and mentorship. The company also promotes wellbeing and community engagement, aligning its operations with sustainability and ethical business practices. Its UK workforce includes more than 400 military veterans, reflecting its deep ties to the defence sector.
Amentum is a proud signatory of the Armed Forces Covenant and has received the Defence Employer Recognition Scheme Gold Award. The company pledges to treat serving personnel, veterans and military families with fairness and respect. It offers paid leave for reservist training, tailored transition programmes for service leavers, and special support for military spouses and cadet force volunteers. Amentum also runs an ex-military employee network that organises outreach, social and fundraising activities—demonstrating its enduring commitment to the Armed Forces Community.