Amentum UK and International

Amentum International is a trusted partner delivering industry-leading engineering, programme and project management, and scientific consultancy services. With over 7,300 highly skilled employees across the UK, Australia, France, Slovakia, Poland, Norway, Lithuania, South Africa, Japan, and the Middle East, we are dedicated to supporting our customers’ most critical missions.

We work at the forefront of nuclear energy, defence, and infrastructure, providing expert solutions in new build power plants, small modular reactors, fusion technology, decommissioning, waste management, nuclear propulsion, and nuclear defence. Our mission is to advance the future by solving complex challenges, whether it’s ensuring the safe decommissioning of legacy sites or driving forward innovative clean energy solutions.

At Amentum International, we take pride in our people. We foster a dynamic, inclusive environment where every employee can grow, contribute, and make a difference. Our teams are committed to delivering excellence, working collaboratively to create a secure and vibrant future. We are constantly seeking talented professionals to join us in shaping a more sustainable world.

Join us at Amentum – where innovation meets impact, and your career makes a difference.