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.
Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a difference? Come and join our expanding Sizewell C (SZC) team and work on one of the most exciting and largest megaprojects in the UK, whilst being at the forefront of the UK’s climate change agenda and energy policy. Following on from the success of Hinkley Point C (HPC), the SZC Project is a nuclear new build project in Suffolk, which has obtained planning approval and Government financing support. The project has started construction and is now seeking private investment. When completed, it will provide dependable electricity to 6 million homes for 60 years, which along with renewables, will support Britain to achieve Net Zero by 2050.
About The Role
To Lead the development, improvement, and management of the Sizewell C Integrated Management System (IMS). You will create, update, retire and govern project procedures, manage the procedure pipeline, support compliance with regulatory and management‑system standards, and lead a small team of IMS Analysts.
Key Responsibilities
1. Develop, update, and govern IMS procedures and process documentation.
2. Manage and prioritise the procedure work pipeline aligned to project milestones.
3. Facilitate process workshops and create process models (BPMN/Lean/Six Sigma).
4. Ensure compliance with regulatory licence conditions and management‑system standards.
5. Collaborate with stakeholders across all project functions for approvals and reviews.
6. Support publication of approved procedures to the live IMS environment.
7. Provide coaching and training in procedure development.
8. Maintain accurate documentation within systems like Teamcenter.
9. Lead and develop a team of IMS Analysts.
Here's What You'll Need:
Essential
10. Strong organisational skills with ability to prioritise in a fast‑paced environment.
11. Experience developing and maintaining company procedures and process best practice.
12. Strong interpersonal, communication and presentation skills.
13. Skilled in process modelling and proficient in Visio.
14. Degree‑level education or experience in a regulated/major project environment.
15. Previous experience in a similar role in construction or energy.
Desirable
16. Experience in nuclear or large infrastructure projects.
17. Lean Six Sigma Green Belt.
18. Experience with enterprise architecture tools (iServer, HOPEX, LeanIX etc.).
19. Understanding of BPMN and nuclear management‑system standards.
20. Experience with Power BI.
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 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