At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive.
Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all.
We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities.
Amentum is leading a joint venture (JV) delivering a Framework Contract for the European Commission’s Joint Research Centre (JRC), providing intellectual support services to the nuclear decommissioning programme across multiple European sites.
The JV supports JRC in accelerating decommissioning and waste management activities through provision of technical and programme support services, including:
Project and programme management
Licensing Radioactive waste management
Radiation protection
Decommissioning and nuclear engineering
Worksite management and safety
Non-nuclear engineering
We are looking for a Senior Decommissioning Project Manager to work in Geel, Belgium. This is a part time opportunity (0.5)
The Senior Decommissioning Project Management Assistant is an on-site project management and technical support role providing assistance to JRC decommissioning project managers at the JRC Geel site, as part of the Joint Research Centre (JRC) Decommissioning & Waste Management (D&WM) Programme under the CELER framework contract.
The role supports the planning, execution and monitoring of decommissioning projects to help ensure delivery to schedule and budget. It combines day-to-day coordination, communication, documentation and logistical management with technical support for decommissioning activities, serving as a link between project managers, team members, stakeholders, contractors and on-site technical staff.
The assignment is a 0.5 FTE Senior on-site resource.
Decommissioning project delivery and technical support
Project planning, controls and coordination
Technical, quality and project documentation
Stakeholder, contractor and operational coordination
Our values are built on a strong foundation of safety, integrity, and respect for every individual. People are at the heart of our mission, and we believe in supporting one another through a culture of care and collaboration.
We strive to create a workplace where everyone feels they belong and can thrive. Supporting mental wellbeing and fostering a sense of connection are essential to how we work.
When we embrace different perspectives and work together, we become more innovative, more agile, and more successful.
#JRC
EUR

Amentum is a global leader in advanced engineering and innovative technology solutions, trusted by the United States and its allies to address their most significant and complex challenges in science, security and sustainability. Our people apply undaunted curiosity, relentless ambition and boundless imagination to challenge convention and drive progress. Our commitments are underpinned by the belief that safety, collaboration and well-being are integral to success. Headquartered in Chantilly, Virginia, we have approximately 50,000 employees in more than 70 countries across all 7 continents.