Site Supervisor M&E

M&E Site Supervisor – Substations Location: South Wales / South West England Contract Type: Permanent Salary: £50,000 – £60,000 per annum + Company vehicle and fuel card for business use Role Overview We are seeking an experienced M&E Site Supervisor to oversee mechanical and electrical works on high-voltage substation projects across South Wales and South West England. In this role, you will supervise site activities, manage multi-disciplinary teams, and support the Site Manager to ensure projects are delivered safely, on time, and to the highest quality standards. The role involves travel across multiple sites and requires a full UK driving licence. Key Responsibilities * Supervise site operations across multiple mechanical and electrical disciplines, ensuring compliance with health, safety, environmental, and quality standards * Assist the Site Manager in maintaining programme schedules and site documentation * Manage and motivate site personnel, agency staff, and subcontractors * Coordinate the allocation and use of materials, tools, and equipment efficiently * Implement and maintain SHES plans, ensuring daily inspections and inductions are completed * Maintain accurate site records and complete quality documentation * Build and maintain strong working relationships with clients, contractors, and stakeholders * Proactively identify, address, and resolve site issues Required Skills and Experience * SSSTS Site Supervisor qualification and minimum of CSCS / CPCS / ECITB Supervisor Safety Passport / Card * Authorised as a National Grid Competent Person * Proven ability to manage own workload autonomously, with pace, attention to detail, and strong organisational skills * Strong leadership, communication, and stakeholder engagement skills * Ability to problem-solve, anticipate challenges, and implement effective solutions * Competent in Microsoft 365 applications (Outlook, Word, Excel) * Experience working on high-voltage substation projects (up to 400kV preferred) * Full UK driving licence with willingness to travel between sites Benefits * 25 days annual leave plus bank holidays * Standby, overtime, and call-out opportunities * Private healthcare and healthcare cash plan * Matched or contributory pension scheme * Employee Assistance Programme * 24/7 online GP service * Cycle to Work, salary finance, and Give As You Earn schemes * Life assurance * Reward and recognition programme