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.

People are our greatest asset, and we offer a competitive package to retain and attract the best talent.

In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family-friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships.

Work-life balance and flexibility is a key focus area for us. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.

The Opportunity

The Decommissioning Alliance (TDA) is a strategic partnership, operating within the DNWP framework and delivering critical decommissioning work at Sellafield, including the UK’s most challenging Legacy Ponds facilities.

As a key partner within DNWP, TDA contributes to Sellafield Ltd.’s mission while ensuring communities, supply chains, and stakeholders benefit from meaningful, measurable Social Value outcomes.

The Decommissioning Alliance (TDA) Training Support Administrator to join the Administration and Training team for the Retrievals East River (RER) project.

The Role

The Training Support Administration role provides essential coordination and administrative assistance to ensure the effective delivery of construction activities within a regulated environment.

Working closely with the Construction, Administration, and Training teams, the role will ensure that personnel meet regulatory and project-specific competency standards, and that all training records are accurate, up to date and compliant. 

As a Training and Support Administrator your responsibilities could include:

• Assisting with the coordination and tracking of training, competence and SQEP requirements.

• Design and develop training Matrixes

• Coordinating schedules, managing logistics, tracking participant progress, and evaluating training effectiveness.

• Ensure communication between trainers and participants, handle administrative tasks, and update training materials as needed.

• Manage Training Matrixes

• Ensure auditable trail 

• Communicate with the relevant departments ensuring all training is kept up to date.

As a Training Support Administrator, you will already have:

• Experience working within a highly regulated environment 

• Demonstrable administration skills within a relevant construction environment 

• Good understanding of safety culture and regulatory compliance 

Our Culture
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.

We partner with VERCIDA, for greater online accessibility please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.