Project Manager - Delivery, R-Fills, Enabling and Earthworks - Sizewell - Suffolk Site based
Project Manager - Delivery, R-Fills, Enabling and Earthworks - Sizewell - Suffolk Site based Opportunity with the Civil Works Alliance (CWA), Supporting Sizewell C
As part of the CWA (Civil Works Alliance), you will support the building of Sizewell C. Sizewell C will be a 3.2-gigawatt power station generating low-carbon electricity for around 6 million homes and will play a key role in our energy future, supplying reliable, clean electricity for at least 60 years.This role will be within theEnabling and Earthwork Section.
What will you do?
The Project Manager will be responsible for the delivery of R-Fills scope within the Enabling and Earthworks section of the CWA at Sizewell C (SZC). This includes planning, coordination, and execution of earthworks and material reuse activities in line with project objectives, safety standards, and programme requirements.
The role is site-based and requires strong collaboration with construction, engineering, environmental, and commercial teams.
- Lead the delivery of the R-Fills scope, ensuring alignment with programme milestones and cost targets
- Oversee site operations related to bulk earthworks, material handling, and reuse strategies
- Ensure work is executed in compliance with technical specifications, drawings, and quality standards
- Monitor progress and implement recovery plans where required
What are we looking for?
Experience
- Proven experience as a Project Manager in major infrastructure or civil engineering projects
- Strong background in earthworks, bulk excavation, or material reuse (R-Fills experience desirable)
- Experience working on large-scale, complex, and highly regulated construction sites
- Familiarity with UK construction standards and practices (SZC/HPC experience advantageous)
Qualifications
- Degree in Civil Engineering, Construction Management, or related discipline
- Project Management certification (e.g., PRINCE2, PMP) is desirable
- CSCS card (relevant level)
What we will offer you?
The CWA is a single delivery organisation made of up of the client (Sizewell C) and three parent companies - Balfour Beatty, Bouygues and Laing O'Rourke - which offer industry leading packages including market leading salaries, generous annual leave entitlements, pension scheme and other flexible benefits.
About Us
The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds — especially those from under‑represented communities. Our project is built on five core values: Humility, Positivity, Respect, Solidarity, and Clarity.
By joining us, you’ll be encouraged to bring your whole self to work, speak up, and share your ideas. We encourage applications from all suitably qualified candidates, regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity.
We are committed to protecting your privacy. If you decide to apply, please avoid including sensitive personal data in your CV.
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Project Manager - Delivery, R-Fills, Enabling and Earthworks - Sizewell - Suffolk Site based in Leiston employer: Sizewell C Company
McLaren Group is an exceptional employer, offering a dynamic work environment at Sizewell C where apprentices can thrive. With a strong focus on health, safety, and environmental compliance, employees benefit from comprehensive training opportunities and hands-on experience, fostering both personal and professional growth. The collaborative culture encourages teamwork and innovation, making it an ideal place for those seeking meaningful and rewarding careers in the construction industry.
