At a Glance
- Tasks: Support major civil engineering projects and coordinate with diverse teams.
- Company: Join Sizewell C, a leading player in ambitious infrastructure projects.
- Benefits: Enjoy competitive salary, bonuses, pension contributions, and lifestyle perks.
- Other info: Great career progression opportunities in a collaborative environment.
- Why this job: Be part of a high-profile project that shapes the future of infrastructure.
- Qualifications: Degree in engineering or project management; strong coordination and communication skills.
The predicted salary is between 40000 - 50000 £ per year.
Location: Sizewell C, Leiston, Suffolk (minimum 3 days a week onsite).
Contract: Permanent, full-time.
- 5% CIP bonus
- Contributory pension of up to 7.5% employee/ up to 15% employer
- Other lifestyle benefits
Closing date: Sunday 7 June 2026.
About the role
Join Sizewell C as an Assistant Project Manager- Civils, supporting the delivery of major civil engineering works through the Civil Works Alliance (CWA). Working within a highly collaborative Alliance environment (Sizewell C, Bouygues, Laing O’Rourke and Balfour Beatty), you will support the Project Manager / Senior Project Manager in coordinating engineering, supply chain, and construction activities across the programme. You’ll work closely with key stakeholders including the Responsible Designer, EH&S, permits and consents, quality teams and suppliers, helping to prepare and deliver work packages safely, efficiently and to the required standards. The Civils Programme spans a long‑term delivery schedule and includes major enabling and earthworks, such as sea defences, site infrastructure, excavation, drainage and diaphragm walling‑critical to supporting the wider plant construction across the Nuclear, Conventional and Heat Sink islands.
Key responsibilities
- Health, Safety, Environment & Quality (HSEQ)
- Promote a strong safety culture and compliance with Sizewell C standards
- Support audits, safety walkdowns and assurance activities
- Ensure readiness to start, including permits, method statements and quality checks
- Support the delivery of Enabling & Earthworks work packages
- Monitor site progress, risks and issues, and help drive solutions
- Assist with planning, lookahead activities and coordination meetings
- Support effective communication between site teams, designers and stakeholders
- Contribute to project documentation, reporting and continuous improvement
- Planning, commercial & governance support
- Work with planners to track progress and milestones
- Support contract administration and subcontractor performance tracking
- Maintain accurate project records in line with CWA governance
- Stakeholder & interface management
- Work closely with internal teams, supply chain and external stakeholders
- Support permits, consents and interface coordination
- Act as a point of contact for queries relating to work packages
What we’re looking for
- Degree (or equivalent experience) in engineering, construction or project management
- Strong coordination and organisational skills
- Ability to work across multidisciplinary teams in a fast‑paced environment
- Good understanding of construction and health & safety practices (including CDM)
- Strong communication and stakeholder engagement skills
- Competent in project tools (e.g., Excel, reporting and document systems)
- High attention to detail and a proactive, collaborative approach
- Experience in civil engineering, infrastructure or earthworks projects
- Knowledge of site operations, sequencing and logistics
- Experience on major infrastructure projects (e.g. nuclear, rail, highways)
- Aware of NEC contracts and governance frameworks
- Working towards APM, PRINCE2 or similar
Be part of one of the UK’s most ambitious and high‑profile infrastructure projects. Work in a collaborative Alliance model with leading industry partners. Strong opportunities for development and career progression. Competitive salary, bonus and benefits package.
Assistant Project Manager- Civils in Leiston employer: CWA
At Sizewell C, we pride ourselves on being an exceptional employer, offering a dynamic work environment where collaboration and innovation thrive. As an Assistant Project Manager in Civils, you will be part of a prestigious infrastructure project, benefiting from a competitive salary, generous pension contributions, and a strong focus on employee development and safety. Our culture promotes teamwork and continuous improvement, ensuring that you have the support and resources needed to grow your career while contributing to a project that is vital for the UK's energy future.
StudySmarter Expert Advice🤫
We think this is how you could land Assistant Project Manager- Civils in Leiston
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those connected to Sizewell C. Attend events or join online forums where you can chat with professionals and learn more about the role.
✨Tip Number 2
Prepare for interviews by brushing up on your knowledge of civil engineering and project management. Be ready to discuss how your skills align with the responsibilities listed in the job description.
✨Tip Number 3
Showcase your teamwork skills! Since this role involves working closely with various stakeholders, be prepared to share examples of how you've successfully collaborated in past projects.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed and shows your genuine interest in joining the Sizewell C team.
We think you need these skills to ace Assistant Project Manager- Civils in Leiston
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Assistant Project Manager role. Highlight any relevant projects you've worked on, especially in civil engineering or infrastructure, to show us you're the right fit.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about this role at Sizewell C and how your background aligns with our needs. Keep it concise but impactful!
Showcase Your Teamwork Skills:Since this role involves working closely with various stakeholders, make sure to mention your experience in collaborative environments. We love seeing examples of how you've successfully worked in teams to achieve project goals.
Apply Through Our Website:Don't forget to submit your application through our website! It’s the best way for us to receive your details and ensures you’re considered for this exciting opportunity at Sizewell C.
How to prepare for a job interview at CWA
✨Know Your Civils Inside Out
Make sure you brush up on your knowledge of civil engineering principles and practices. Familiarise yourself with the specific projects Sizewell C is involved in, especially those related to enabling and earthworks. This will show your genuine interest and understanding of the role.
✨Safety First!
Given the emphasis on health, safety, environment, and quality (HSEQ), be prepared to discuss how you would promote a strong safety culture. Think of examples from your past experiences where you ensured compliance with safety standards or improved safety measures on site.
✨Show Off Your Coordination Skills
As an Assistant Project Manager, you'll need to demonstrate strong coordination and organisational skills. Prepare to share specific instances where you've successfully managed multiple tasks or worked across multidisciplinary teams, highlighting your ability to keep everything on track.
✨Engage with Stakeholders
Communication is key in this role, so think about how you’ve effectively engaged with stakeholders in previous positions. Be ready to discuss your approach to managing queries and ensuring smooth communication between different teams, as this will be crucial for success at Sizewell C.
