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- Tasks: Supervise civil works at a high-profile substation, ensuring safety and quality standards.
- Company: Join a leading global engineering consultancy known for its safety-led culture.
- Benefits: Competitive day rate, long-term contract, and opportunity for career growth.
- Why this job: Make a real impact on major infrastructure projects while developing your skills.
- Qualifications: 5+ years in civil site supervision with relevant certifications and strong communication skills.
- Other info: Site-based role with a focus on health, safety, and environmental management.
The predicted salary is between 48000 - 72000 £ per year.
Location: Walpole 400kV Substation, Norfolk
Rate: Competitive day rate (Outside IR35)
Contract Type: Full-time, site-based, contract
Duration: 2-year project | Initial 6-month rolling contract | Start: January 2026
Hours: Monday to Friday, 50 hours per week
MRR Infrastructure is partnering with a leading global engineering and construction consultancy delivering high-profile transmission and distribution infrastructure projects across the UK. With an excellent track record on National Grid frameworks, our client is known for its safety-led culture and focus on delivering quality outcomes on complex substation schemes.
We are seeking an experienced Civils Site Supervisor to join the delivery team at Walpole 400kV Substation. This is a long-term opportunity for a motivated and capable individual with a strong background in civil supervision on National Grid substation sites.
You will be responsible for managing day-to-day site operations, ensuring work is carried out safely, to programme and in accordance with quality and compliance standards. Supporting the Site Manager, you will oversee subcontractor performance, coordinate works, assist in delivering project documentation and play a key role in upholding best practice across health, safety and environmental management.
Essential Responsibilities:You will supervise the delivery of civil works, ensuring CDM compliance, issuing permits, setting operatives to work, monitoring progress and performance, and ensuring daily site activities align with project timelines and quality expectations. You will lead by example, promote safe working practices, and be a key point of contact for subcontractors and the wider delivery team. Timely reporting and support in the production of as-built drawings and other project records will also form part of your duties.
Essential Qualifications & Experience:- CSCS Supervisor Card
- SSSTS or SMSTS
- National Grid Person
- National Grid Competent Person (NSI 6 & 8)
- HSG47
- Full UK driving licence
- Minimum 5 years’ experience in civil site supervision on National Grid substation projects
- Demonstrable knowledge of CDM Regulations and HSQE best practice
- Strong reporting, coordination and site communication skills
- CITB Temporary Works Supervisor or Coordinator
- IOSH Environmental or equivalent
- Impressed Voltage awareness training
- First Aid (3-day course)
- Formal training in construction site safety or engineering principles
This is a site-based role requiring regular attendance at the Walpole 400kV Substation. Candidates must be able to manage their own travel and accommodation if necessary.
Civils Site Supervisor employer: MRR Infrastructure Limited
Contact Detail:
MRR Infrastructure Limited Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Civils Site Supervisor
✨Tip Number 1
Network like a pro! Reach out to your contacts in the industry, attend local events, and join relevant online groups. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Prepare for interviews by researching the company and its projects. Familiarise yourself with their safety culture and quality standards, especially in relation to National Grid frameworks. This will help you stand out as someone who’s genuinely interested in the role.
✨Tip Number 3
Showcase your experience! Bring along examples of your past work, especially any civil supervision on substation projects. Highlight your knowledge of CDM Regulations and HSQE best practices during discussions.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take that extra step to connect with us directly.
We think you need these skills to ace Civils Site Supervisor
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience in civil site supervision, especially on National Grid substation projects. We want to see how your skills match the job description, so don’t be shy about showcasing your relevant qualifications and achievements!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for the Civils Site Supervisor role. Share specific examples of your past experiences that align with the responsibilities listed in the job description.
Showcase Your Safety Knowledge: Since safety is a big deal in this role, make sure to mention your knowledge of CDM Regulations and HSQE best practices. We love candidates who can demonstrate their commitment to maintaining a safe working environment!
Apply Through Our Website: Don’t forget to apply through our website! It’s the easiest way for us to receive your application and ensures you’re considered for the role. Plus, we’ll keep you updated on your application status!
How to prepare for a job interview at MRR Infrastructure Limited
✨Know Your Stuff
Make sure you brush up on your knowledge of civil supervision, especially in relation to National Grid substation projects. Familiarise yourself with CDM Regulations and HSQE best practices, as these will likely come up during the interview.
✨Showcase Your Experience
Prepare specific examples from your past roles that highlight your experience in managing site operations and overseeing subcontractor performance. Be ready to discuss how you've ensured safety and compliance on previous projects.
✨Ask Smart Questions
Think of insightful questions to ask about the project at Walpole 400kV Substation. This shows your genuine interest and helps you understand the company's expectations and culture better.
✨Demonstrate Leadership Skills
Since you'll be leading by example, be prepared to talk about how you promote safe working practices and coordinate effectively with teams. Share instances where your leadership made a positive impact on site operations.
