Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Oversee construction projects ensuring safety and quality across various sites.
- Company: Join National Grid, shaping the future of the UK's electricity network.
- Benefits: Competitive salary, company vehicle, paid travel, and work-life balance.
- Why this job: Make a real impact on renewable energy projects and help keep the lights on.
- Qualifications: Level 3 NVQ/ONC in relevant discipline and experience in site supervision.
- Other info: Opportunities for professional development and a dynamic work environment.
The predicted salary is between 42000 - 57000 ÂŁ per year.
How do you ensure high levels of safety and quality across various sites? This is more than just a job—it’s your opportunity to shape the future of the UK’s electricity network. In this key role, you’ll help expand and strengthen the grid to connect and transport more renewable and low‑carbon energy to homes and businesses. Keeping the lights on and society moving.
As a National Grid Representative, you’ll oversee a range of construction‑based projects (£100k - £10m) such as HV transformer and shunt reactor installations to cable replacements, cyber security upgrades, and protection and control system replacements across the South East team region – from Hampshire, Sussex and Kent. With a company vehicle, paid travel, and a strong work‑life balance culture, you’ll have the support you need to thrive. You will be expected to stay away from home from time to time, although this can vary depending on the location of projects at any one time.
Your expertise will ensure that site‑based construction activities—whether delivered by our principal contractors or National Grid’s internal teams—are managed safely, efficiently, and to the highest standards. You’ll champion safety and quality, support site teams in meeting CDM regulations, help with plant and equipment procurement, conduct regular safety audits, and lead coordination meetings during project delivery. You’ll also contribute to scheme development by completing site visit reports and facilitating site visits with designers. This role includes acting as a Principal Contractor/Site Manager as required to support delivery which is also great for your development.
If you’re passionate about driving impactful projects and being part of a team that’s shaping the UK’s energy future, we’d love to hear from you.
Requirements:- Minimum Level 3 NVQ / ONC in a relevant discipline to this role.
- A proven track record as a Site Supervisor/Project Lead in the Utilities (or comparable) industry construction.
- Can show an understanding of CDM regulations.
- Experience of Safety, Health, Environmental, Quality.
- An awareness of Project, Contract and Stakeholder management.
- Full UK driving licence.
- SSSTS or SMSTS qualification.
- Principal Contractor Representative (PC) / Site Manager & Temporary Works Co‑ordinator under National Grid’s Procedures.
- Experience of Quality management systems as supervisor under NEC and/or self‑delivered works.
- NEBOSH / IOSH.
A competitive salary up to £57,000 pa + Company Vehicle + Paid Travel Hours – 37 Monday to Friday + Paid overtime + Bonus (2025 – up to 4%).
For further benefits information please click the link - Benefits | National Grid Careers.
Visa and relocation are not available for this position.
Project Supervisor - HV Substations in Maidstone employer: National Grid
Contact Detail:
National Grid Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Project Supervisor - HV Substations in Maidstone
✨Tip Number 1
Network like a pro! Get out there and connect with people in the industry. Attend events, join relevant groups on social media, and don’t be shy about reaching out to folks on LinkedIn. 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. Understand their values and how they align with your own. When you walk into that interview, you want to show them you’re not just another candidate—you’re the one who’s genuinely excited about shaping the future of the UK’s electricity network.
✨Tip Number 3
Practice makes perfect! Do mock interviews with friends or family to get comfortable talking about your experience and how it relates to the role. Focus on your achievements in safety and quality management, as these are key for the Project Supervisor position.
✨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 the initiative to engage directly with us. So, go ahead and hit that apply button!
We think you need these skills to ace Project Supervisor - HV Substations in Maidstone
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter to highlight your experience in managing construction projects, especially in the utilities sector. We want to see how your skills align with our mission to enhance the UK’s electricity network.
Showcase Safety and Quality Focus: Since safety and quality are key in this role, include specific examples of how you've championed these aspects in past projects. We love seeing candidates who can demonstrate a proactive approach to maintaining high standards.
Highlight Relevant Qualifications: Don’t forget to mention your qualifications like SSSTS or SMSTS, and any relevant NVQs. We’re looking for candidates who meet our requirements, so make it easy for us to see that you do!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity to shape the future of energy in the UK.
How to prepare for a job interview at National Grid
✨Know Your Safety Standards
Make sure you brush up on your knowledge of safety regulations, especially CDM regulations. Be ready to discuss how you've implemented these standards in past projects and how you plan to champion safety in this role.
✨Showcase Your Project Management Skills
Prepare examples of your experience managing construction projects, particularly in the utilities sector. Highlight your ability to coordinate teams, manage stakeholders, and ensure quality control throughout the project lifecycle.
✨Demonstrate Your Technical Knowledge
Familiarise yourself with HV substations and related technologies. Be prepared to discuss specific projects you've worked on, including any challenges faced and how you overcame them, showcasing your problem-solving skills.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's approach to renewable energy and project delivery. This shows your genuine interest in the role and helps you understand how you can contribute to shaping the future of the UK's electricity network.
