At a Glance
- Tasks: Support major civil engineering works and coordinate project activities with key stakeholders.
- Company: Join Sizewell C, a leading player in ambitious infrastructure projects.
- Benefits: Enjoy competitive salary, bonus, pension contributions, and lifestyle perks.
- Other info: Great opportunities for career growth in a collaborative environment.
- Why this job: Be part of a national project that promotes a cleaner, greener future.
- Qualifications: Degree in engineering or project management; strong coordination and communication skills.
The predicted salary is between 50000 - 65000 £ 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: Wednesday 29 July 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)
- Awareness 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.
Apply now
If you enjoy working in a fast-paced environment, thrive on collaboration, and want to contribute to a project of national importance, we’d love to hear from you. Let’s build a cleaner, greener future together.
Assistant Project Manager- Civils in Leiston employer: Sizewell C Limited
At Sizewell C, we pride ourselves on being an exceptional employer, offering a dynamic work environment that fosters collaboration and innovation. With competitive salaries, generous benefits including a defined contribution pension scheme and flexible working arrangements, we are committed to supporting your professional growth while making a significant impact on the UK's energy infrastructure. Join us in Leiston or Ipswich and be part of a team that values diversity, encourages new ideas, and is dedicated to delivering excellence in every aspect of our ambitious project.
StudySmarter Expert Advice🤫
We think this is how you could land Assistant Project Manager- Civils in Leiston
✨Join Construction Networks
Get yourself involved in local construction networks or industry events. They often have job boards, and networking can lead to unadvertised positions. Plus, it’s a great way to meet potential future colleagues!
✨Show Off Your Skills on Site
If you’ve done any hands-on work, whether it's through internships or personal projects, make sure you can showcase it. Consider volunteering for local construction projects or getting involved in community build days; it’s a solid way to demonstrate your skills and build connections.
✨Utilise Construction Job Sites
Don't just rely on the big job boards. Look at niche construction job sites—many companies prioritise these for full-time roles. Apply through these sites, but don’t forget to reach out directly to companies you admire, like Sizewell C Limited, to express your interest!
✨Tailor Your Application for Full-Time Roles
Make your application stand out by tailoring it specifically for full-time positions. Highlight how your previous projects align with the company's work. At StudySmarter, we encourage you to demonstrate your commitment and long-term interest in the industry when applying for roles like Assistant Project Manager- Civils at Sizewell C Limited.
We think you need these skills to ace Assistant Project Manager- Civils in Leiston
Some tips for your application 🫡
Showcase Your Relevant Experience:In the construction industry, it's essential to highlight any hands-on experience you have. Whether it’s past projects you've worked on or specific roles you've held, make sure your CV emphasises your practical skills and contributions to construction sites.
Include Certifications and Qualifications:Don’t forget to list any certifications relevant to construction, like CSCS cards or other safety qualifications. These can really set you apart from other candidates and show that you’re serious about health and safety on-site.
Tailor Your Cover Letter to Construction:When writing your cover letter for a construction role, focus on your problem-solving capabilities and teamwork. Construction relies heavily on collaboration, so mention how you’ve worked successfully with others to complete projects on time and within budget.
Adapt Your CV Format to the Field:Ensure your CV is clear and easy to read, with sections dedicated to skills such as project management, technical abilities, and site supervision. Construction roles often require a blend of technical know-how and soft skills, so make sure both are highlighted effectively.
How to prepare for a job interview at Sizewell C Limited
✨Brush Up on Technical Knowledge
For a construction role, it's crucial we have a solid grasp of industry standards, safety protocols, and specific tools used on-site. Make sure you're familiar with relevant regulations and can talk confidently about them, as these often come up in interviews.
✨Showcase Your Projects
Since this is a full-time position, be ready to discuss any previous construction projects you've worked on. Bring a portfolio or have detailed descriptions that highlight your role, the challenges you faced, and how you overcame them—this’ll show you’re not just book-smart but also practically savvy.
✨Understand the Team Dynamics
Construction is all about teamwork, so prepare to discuss how you interact with different stakeholders like architects, engineers, and contractors. Maybe think of examples from past experiences to illustrate your ability to communicate and collaborate effectively.
✨Prepare for On-the-Spot Problem Solving
Be ready for some practical questions or scenarios where you'll need to demonstrate your problem-solving skills. Interviewers might present you with a hypothetical construction issue to solve, so practice articulating your thought process clearly and logically—this could really set you apart!
