Electrical Supervisor

Kier Group; Little Marlow; On-site; GBP 46,000 - 64,000; Full time

Job summary

Kier Group is seeking a Working Electrical Supervisor to join the WAAP team based in Oxfordshire, with duties in Little Marlow and Forest Hill. You’ll carry out hands-on electrical installation works on Thames Water sites, supervise electricians, and ensure all works meet the highest safety and quality standards.

You’ll work on both permanent and temporary installations, contribute to design and build services for water supply and treatment infrastructure, and produce electrical RAMS while

Qualifications

• Full driving licence and JIB Gold Card or ECS card.
• Experience in the Water Industry with knowledge of sewage and water treatment.
• C&G 2330/2360 in electrical installations, NVQ Level 3 in electrical installations, and IEE 18th edition wiring regulations.
• C&G 2391 Inspect and Test, SMSTS, and Confined Spaces qualifications.
• Excellent problem-solving skills and sound judgement in managing electrical installation works.

Responsibilities

• Installing low-voltage electrical systems, including containment systems, power and control cables, and testing installations.
• Supervising Kier electricians and providing mentorship to apprentices.
• Producing electrical RAMS and reviewing contractor documentation to ensure compliance with safety standards.
• Providing safe isolations of LV electrical systems and issuing electrical safety documents.
• Conducting electrical audits and overseeing contractor testing to maintain quality standards.

Skills

Problem-solving

Leadership

Judgement

Education

C&G 2330/2360 Electrical Installations

NVQ Level 3 in Electrical Installations

IEE 18th edition wiring regulations

Tools

JIB Gold Card

ECS card

Job description

We’re looking for a Working Electrical Supervisor to join our Wastewater Asset Assurance Programme (WAAP) team based in Oxfordshire.

Location: Little Marlow and Forest Hill in Oxfordshire

Hours: 45 hours per week - some flexibility on hours available if desired, just let us know when you speak to us.

We are unable to offer certificates of sponsorship to any candidates in this role.

This is an exciting opportunity to become a cornerstone member of our developing self-delivery team, working alongside our established MEICA delivery team. As a Working Electrical Supervisor, you'll carry out hands‑on electrical installation works on Thames Water sites, supervise electricians, and ensure all works meet the highest standards. You'll be working on both permanent and temporary installations, contributing to design and build services for water supply and treatment infrastructure across the Thames Water region.

What will you be responsible for?

• Installing low-voltage electrical systems, including containment systems, power and control cables, and testing installations
• Supervising Kier electricians and providing mentorship to apprentices
• Producing electrical RAMS and reviewing contractor documentation to ensure compliance with safety standards
• Providing safe isolations of LV electrical systems and issuing electrical safety documents
• Conducting electrical audits and overseeing contractor testing to maintain quality standards

What are we looking for?

• You hold a Full driving licence and relevant JIB Gold Card or ECS card
• You have demonstrable experience in the Water Industry with strong knowledge of sewage and water treatment processes
• You hold C&G 2330 or 2360 in electrical installations, NVQ Level 3 in electrical installations, and IEE 18th edition wiring regulations
• You have C&G 2391 Inspect and Test, SMSTS, and Confined Spaces qualifications
• You possess excellent problem‑solving skills and sound judgement in managing electrical installation works

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.