Electrical Supervisor

Kier Group; Gerrards Cross; On-site; GBP 42,000 - 54,000; Full time

Job summary

Kier Group is seeking a Working Electrical Supervisor to join our Wastewater Asset Assurance Programme team, based in Thames Valley. You will oversee electrical installation work on Thames Water sites and lead a small team of electricians and apprentices.

The role focuses on delivering safe, compliant LV systems, RAMS, ITPs, and collaboration with supply chain to resolve issues and support commissioning across the region.

Qualifications

• Hold a Full driving licence and JIB Gold Card or ECS card.
• Proven Water Industry experience with competent judgement and problem‑solving skills.
• Holds C&G 2330 or 2360 in electrical installations, NVQ Level 3 in electrical installations, and C&G 2391 Inspect and Test.
• IEE 18th edition wiring regulations, SMSTS, and Confined Spaces qualifications.
• Good working knowledge of sewage and water treatment processes, systems, and typical M&E plant and equipment.

Responsibilities

• Installing low‑voltage electrical systems for both temporary and permanent works, including containment systems, power and control cables, and testing installations
• Supervising electricians and providing mentorship to apprentices, ensuring all works meet appropriate standards
• Providing safe isolations of LV electrical systems and issuing electrical safety documents including Permit to Work and Isolation Certificates
• Producing and reviewing electrical RAMS and project ITPs, carrying out electrical audits in line with Kier's ESRs
• Supporting the development of commissioning documentation and working with the supply chain to fault find where required

Skills

Driving licence

Electrical industry experience

Education

C&G 2330 or 2360 in electrical installations

NVQ Level 3 in electrical installations

C&G 2391 Inspect and Test

IEE 18th edition wiring regulations

SMSTS

Confined Spaces

Job description

We're looking for a Working Electrical Supervisor to join our Wastewater Asset Assurance Programme team based in Thames Valley.

Location: Thames Valley - Site Based - Little Marlow and Forest Hill, Buckinghamshire Hours: 45 hours per week - some flexibility on hours available if desired, just let us know when you speak to us.

We're seeking a Working Electrical Supervisor to join our team working on Thames Water sites across the region. You'll play a vital role in our developing self-delivery team, carrying out hands‑on electrical installation work whilst supervising and supporting fellow electricians. This is an opportunity to form a cornerstone of our MEICA delivery team, working on capital frameworks across Thames Water supply and treatment regions, providing design and build services for new and existing infrastructure.

What will you be responsible for?

As a Working Electrical Supervisor, you'll be working within the Wastewater Asset Assurance Programme team, supporting them in delivering electrical installation and supervision services. Your day to day will include:

• Installing low‑voltage electrical systems for both temporary and permanent works, including containment systems, power and control cables, and testing installations
• Supervising electricians and providing mentorship to apprentices, ensuring all works meet appropriate standards
• Providing safe isolations of LV electrical systems and issuing electrical safety documents including Permit to Work and Isolation Certificates
• Producing and reviewing electrical RAMS and project ITPs, carrying out electrical audits in line with Kier's ESRs
• Supporting the development of commissioning documentation and working with the supply chain to fault find where required

What are we looking for?

This role of Working Electrical Supervisor is great for you if:

• You hold a Full driving licence and relevant JIB Gold Card or ECS card
• You have proven industry experience in the Water Industry with competent judgement and problem‑solving skills
• You hold C&G 2330 or 2360 in electrical installations, NVQ Level 3 in electrical installations, and C&G 2391 Inspect and Test
• You have IEE 18th edition wiring regulations, SMSTS, and Confined Spaces qualifications
• You have good working knowledge of sewage and water treatment processes, systems, and typical M&E plant and equipment

Rewards and benefits

We're proud to be able to offer our brilliant people a wide variety of benefits that you can tailor to your needs. You can see more information of benefits here.

Diversity and inclusion

Making Kier a diverse and inclusive place to work is a huge priority for us. We're proud of the steps we've taken so far, but we know we must always do more. Our employees are key in shaping Kier's diversity and inclusion initiatives and our people have made a huge impact on how we work, by using their experiences to shape our policies. You can see our D&I action plan here. As a Disability Confident employer, we will ensure that a fair and proportionate number of disabled applicants that meet the minimum criteria for this role will be offered an interview.