Location: Hemel Hempstead (Site-Based - Critical Services Projects) Salary: £50,000 - £65,000 Package Start Date: Immediate We're partnering with a well-established and reputable Principal Contractor with over 35 years of experience delivering high-quality electrical and construction projects across the UK. This is an excellent opportunity for an experienced Electrical Site Manager to join their Critical Services division, overseeing a Data Centre project. Key Responsibilities: * Manage and oversee day-to-day electrical site operations, including subcontractors and site teams. * Ensure all works are completed safely, on time, within budget, and to a high standard of quality. * Conduct site inspections, toolbox talks, and ensure compliance with health and safety procedures. * Prepare and issue required documentation, permits, and NICEIC certification. * Collaborate closely with Project Managers to maintain progress, resolve issues, and achieve project milestones. Requirements: * Level 3 Electrotechnical Qualification * 18th Edition & AM2S Certificates * 2391 Testing & Inspection Certificate * In-date ECS card & Full UK Driving Licence * Strong understanding of electrical safety procedures and regulations * Excellent leadership, communication, and problem-solving skills * Flexibility to work occasional evenings and weekends What We Offer: * Competitive salary package * Employee ownership eligibility after 12 months * Private healthcare, dental cover & life insurance * Pension scheme & long service rewards * Opportunity to work on high-profile, technically complex projects