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 and diverse 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.

About the Opportunity

Our Energy Division is leading to support positive change and help shape the future of Clean Energy.

Operational throughout the UK and across continental Europe, we are seeking to expand our team on a variety of clean energy projects, which range in technologies and that find themselves at different stages of their development. To do this, we are seeking to continuously employ talented individuals to join our diverse team that are excited about nuclear projects and are committed to Net Zero, and Energy Security.

In both client facing and internal roles we are delivering major programme and project management capabilities throughout the project lifecycle. We are driving to deliver safe, high quality and to time solutions by thinking innovatively and working collaboratively.

Amentum are recruiting for a BIM Manager to support Plant Lifecycle Management as a Solutions Architect on the Sizewell C Project.  At the heart of a data-centric approach being taken will be a robust and easy to use PLM tool based on Dassault System 3Dx platform, supporting configuration management, implementation of business processes and controlling data end-to-end lifecycle from Engineering to Commissioning. The digital transformation programme set up to deliver this scope of work, as well as business practices transformation, is referred to as CALM (Configuration Asset Lifecycle Management). 

To ensure that the digital tool is developed, populated with the right data, and that project processes can be implemented in the tool, you'll operate in a technical management role, responsible for delivering the PLM solution from the initial prototype to the final deployment quality for the project working with the CALM Programme Manager. Key responsibilities will be: 

• Responsible for the successful development and deployment of all aspects of the CALM programme related to the Tool, Data and Processes, defining and maintaining the overall PLM architecture (data model, workflows, integrations).

• Set up and lead a Multi-Disciplinary Team (MDT) of about 20 embedded people from various business branches and external partners (architects, engineers, analysts), overseeing the general architecture and securing main dependencies.

• Work with  Responsible Designer teams to ensure feedback from and further development is properly considered in the development strategy.

• Facilitate workshops, collect requirements, and validate functional specifications.

• Coordinate delivery (prototype) with internal teams, IT, and external vendors and integrators.

• Oversee testing and ensure solution quality.

• Support the CALM Programme Manager who manages the project scope, roadmap, timelines, risks, and stakeholder alignment.

• Collaborate with the Business Transformation Coordinator in charge of change management, training, and user adoption.

Here's What You'll Need

• Technical knowledge of PLM / Configuration Management tools (ideally, Dassault 3Dx platform).

• Experience in configuration management within a Nuclear Powerplant Project and solid knowledge of product and engineering processes.

• Ability to effectively coordinate the desired integration, as well as interfaces with the wider business and Alliances.

• Demonstrable experience of delivering successful PLM programmes on large projects.

• Strong track record of building personal trust and operating with integrity and credibility.

• Ability to quickly understand a wide range of complex issues and make robust decisions.

• Excellent presentation, influencing and facilitation skills.

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.