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Electrical Supervisor

Lanesra Technical Recruitment
Forest Hill, Oxfordshire · posted 18 August 2026
Job type
full time
Location
Forest Hill, Oxfordshire, Oxfordshire
Category
Construction
Position: Electrical Supervisor Location: Oxford or Marlow with travel to and from sites as required Salary Guide: £Neg DOE, car/allowance and excellent benefits package Our Client: Our client is a Tier 1 D&B Contractor operating predominantly in the water industry, who are a strategic partner to Thames Water for AMP8 on Major Projects and Capital Frameworks across the Thames Water supply and treatment regions, predominantly for non-infrastructure assets. The Role: Our client is looking for a Working Electrical Supervisor to join their Wastewater Asset Assurance Programme team working on sites across the Thames Valley, supporting them in delivering electrical installation and supervision services. You'll play a key role in their 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 their MEICA delivery team, working on capital frameworks across Thames Water supply and treatment regions, providing design and build services for new and existing infrastructure. 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 our client’s ESRs Supporting the development of commissioning documentation and working with the supply chain to fault find where required Experience: Full driving licence and relevant JIB Gold Card or ECS card Proven industry experience in the Water Industry (preferred but not essential) with competent judgement and problem-solving skills 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 Transferrable skills are welcome Key Words: Electrical Supervisor Electrical Site Supervisor Electrical Installation Electrical Engineering Confined Spaces LV Electrical Containment RAMS Permit to Work Isolation Certificates Commissioning Site Supervisor Site Supervision Electrician Site Management Construction JIB Gold Card ECS Card C&G 2330 C&G 2360 C&G 2391 18th Edition NVQ Level 3 M&E MEICA Water Industry Water Sector Water Treatment Wastewater Waste Water Sewage SMSTS SSSTS CSCS Process Industry Utilities Installation Petrochemical Power Industry Power Sector Power Generation Energy Sector Renewables Energy from Waste
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