Interface Engineer

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. We’re happy to discuss hybrid, part-time and flexible working hours, patterns and locations to suit you and our business.

About the Opportunity

Nuclear Power Programmes has been formed with the vision to support positive change and help shape the future of Nuclear Power. Operational throughout the UK and across continental Europe, we are seeking to expand our team on a variety of nuclear 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.

Role Summary

Support delivery of the Sizewell C project by managing interfaces between major programmes (Civil Works, Nuclear Island, and Conventional Island/Balance of Plant), ensuring alignment on scope, schedule, cost, quality, and safety.

Key Responsibilities

• Implement and maintain the Interface Management Plan.

• Manage key interface tools including the Delivery Interface Register (DIR) and Milestone Definition Documents (MDDs).

• Define, track, and coordinate interfaces between programmes and stakeholders.

• Monitor interface-related progress, risks, issues, and dependencies.

• Ensure interface requirements are reflected in project schedules and change control processes.

• Facilitate resolution and closure of interface issues.

• Produce reports and provide assurance to project leadership on interface performance and risks.

• Collaborate with Risk Management, PMO, Delivery Managers, and programme teams.

• Promote effective stakeholder engagement and a collaborative, “best for project” approach.

• Support delivery within nuclear safety and regulatory requirements.

Here's What You'll Need

• Interface management experience on large infrastructure, construction, engineering, or energy projects or a related technical/project delivery role.

• Strong stakeholder management, communication, influencing, and facilitation skills.

• Good understanding of project management, scheduling, risk management, and change control.

• Construction site experience and knowledge of project delivery processes.

• Ability to communicate complex technical and commercial issues clearly.

• Strong organisational skills, attention to detail, and problem-solving ability.

• Proficiency in Microsoft Office applications.

• Degree in Nuclear, Mechanical, Electrical, Systems, or related Engineering discipline.

• Nuclear sector and/ or construction site experience preferred.

Our Culture

Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring. We value positive mental health and a sense of belonging for all employees.

We aim to embed inclusion in everything we do. We know that if we are inclusive, we’re more connected, and we’re more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. This is reflected in our wide range of Global Employee Networks.

We partner with VERCIDA to help us attract and retain diverse talent. 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.

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