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- Tasks: Lead site delivery for major infrastructure projects in a dynamic nuclear environment.
- Company: Join Assystem, a top global nuclear engineering company driving energy transition.
- Benefits: Enjoy flexible working, competitive pay, and a strong pension scheme.
- Other info: Shape delivery at scale and collaborate with industry experts.
- Why this job: Make a real impact on the UK's energy future while developing your leadership skills.
- Qualifications: Experience in regulated environments preferred; nuclear experience is a bonus.
The predicted salary is between 48000 - 84000 £ per year.
At Assystem, our mission is to accelerate the global energy transition by driving innovation in low-carbon energy. With 8000 Switchers across 12 countries, we leverage 55+ years of expertise in highly regulated industries to deliver engineering and digital solutions for complex infrastructure projects. As one of the top three nuclear engineering companies in the world, we are committed to a sustainable and reliable energy future for all.
When you join Assystem, you’re joining one of the top three largest nuclear engineering companies globally. Collaborate with a team that combines world-class engineering expertise with digital innovation to solve the challenges of energy transition. Be part of a mission to create a more sustainable future and enjoy opportunities to develop your skills and progress your career in exciting, high-impact projects.
Reporting directly to the Sizewell C Site Delivery Director, the Site Delivery Lead holds delegated accountability for the end to end delivery of a defined section of the Main Development Site. This is a senior leadership position operating just below Director level, with responsibility for leading Senior Managers and Area Delivery teams, and carrying delegated Principal Contractor duties across enabling works, major civils, networks and buildings. The role holds significant safety, commercial and programme accountability within a technically complex, highly regulated nuclear construction environment.
The Site Delivery Lead ensures safe, compliant and predictable execution of scope from concept through to handover, aligning construction strategy with programme objectives, contractual obligations and statutory legislation.
Key Responsibilities- Provide senior leadership across a defined Site Delivery portfolio within the Main Development Site
- Hold delegated Principal Contractor responsibility in line with CDM legislation and project strategy
- Lead, develop and performance manage Senior Managers and matrix delivery teams
- Drive safe, on time and on budget delivery in accordance with the Programme Execution Plan
- Maintain full oversight of cost, risk, schedule and change control using robust performance management tools
- Define and manage cross programme interfaces with Civil Works, Nuclear Island, Conventional Island and MEH alliances
- Ensure contractual obligations and List of Deliverables are fulfilled across assigned scope
- Manage commercial exposure including variations, compensation events and associated negotiations
- Monitor progress against milestones and provide clear reporting to the Site Delivery Director
- Embed nuclear safety culture and ensure quality is assured through a graded approach
- Apply continuous improvement and knowledge capture as business as usual across the delivery organisation
- Provide strategic workforce planning and ensure sustained SQEP compliance across the Area Delivery team
- Lead performance assurance reviews across contractors and delivery partners, driving corrective action where required
- Nuclear experience is not essential, but is of course welcome. If you have worked within a highly regulated environment, your skills and approach are highly transferable and of strong interest to us.
- Degree in Civil or Structural Engineering or Construction Management, or equivalent
- Chartered Engineer or Fellow status with a recognised professional body preferred
- Demonstrable experience of managing projects through the full lifecycle from concept to handover
- Strong understanding of nuclear quality requirements and application of a graded approach
- Proven leadership within large scale infrastructure or nuclear new build environments
- Extensive experience delivering reinforced concrete and high integrity civil structures
- Strong commercial awareness with deep familiarity of NEC and FIDIC contract forms
- Demonstrable experience holding delegated Principal Contractor responsibilities on major infrastructure projects
- Proficient in cost control, risk management, scheduling and earned value techniques
This is a rare opportunity to take on a senior, site-based leadership role on one of the UK’s most important infrastructure projects. You will shape delivery at scale, influence outcomes that matter nationally, and work alongside experienced professionals who value accountability and collaboration.
Benefits include:- Hybrid Working Opportunity
- Flexible working hours
- Market Leading Pension scheme (8% company contribution / 4% personal contribution)
- 25 days’ paid annual leave + bank holidays + option to buy or sell days
- Professional fees reimbursed
- Employee referral scheme
- Competitive Sick Pay – Support when you need it
- Income Protection & 3x Salary Death-in-Service Cover
- Free Digital Gym Access – Expert-led fitness classes
- 24/7 Employee Support Line – Mental health, financial & legal help
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter. Bring your unique contributions and help us shape the future.
Site Delivery Lead - Civils employer: Assystem
Contact Detail:
Assystem Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Site Delivery Lead - Civils
✨Tip Number 1
Network like a pro! Reach out to people in the industry, especially those at Assystem. A friendly chat can open doors that a CV just can't.
✨Tip Number 2
Prepare for interviews by knowing your stuff. Research Assystem's projects and values, and think about how your experience aligns with their mission in low-carbon energy.
✨Tip Number 3
Showcase your leadership skills! Be ready to discuss how you've led teams and managed projects in complex environments. They want to see you in action!
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you're serious about joining the Assystem family.
We think you need these skills to ace Site Delivery Lead - Civils
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Site Delivery Lead role. Highlight your leadership experience and any relevant projects you've managed, especially in regulated environments.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about the energy transition and how your background makes you a great fit for our team. Be genuine and let your personality shine through!
Showcase Your Achievements: When detailing your experience, focus on specific achievements rather than just listing duties. Use metrics where possible to demonstrate your impact, like how you improved project delivery times or reduced costs.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our community of Switchers!
How to prepare for a job interview at Assystem
✨Know Your Stuff
Make sure you understand the key responsibilities of the Site Delivery Lead role. Familiarise yourself with CDM legislation, project strategy, and the specifics of managing large-scale infrastructure projects. This will help you answer questions confidently and demonstrate your expertise.
✨Showcase Your Leadership Skills
Prepare examples that highlight your leadership experience, especially in managing Senior Managers and delivery teams. Be ready to discuss how you've driven safe, on-time, and on-budget delivery in previous roles, as this is crucial for the position.
✨Understand the Commercial Landscape
Brush up on your knowledge of NEC and FIDIC contract forms, as well as your experience with cost control and risk management. Being able to discuss commercial exposure and variations will show that you’re not just technically savvy but also commercially aware.
✨Emphasise Safety and Quality
Since this role operates in a highly regulated nuclear environment, be prepared to talk about how you’ve embedded safety culture and ensured quality in past projects. Highlight any experience you have with nuclear quality requirements or similar standards in regulated industries.