Job Title: Lead Commissioning Engineer - Electrical Location: Inverness, Scotland Day Rate: £70 - £80 per hour, Outside IR35 Start Date: ASAP - September 2025 Duration: 6 months (likely extension) Keywords: Lead Commissioning Engineer, Control & Protection, HV Substations, SSEN SAP , Transmission & Distribution, High Voltage We are seeking an experienced Lead Commissioning Engineer to oversee and deliver commissioning activities on a HV electrical renewable energy project, part of a critical high-voltage transmission network upgrade. This role will suit a candidate with significant experience in protection and control commissioning on high-voltage substations (132kV, 275kV, and 400kV). You will work closely with multi-disciplinary teams to ensure seamless project delivery, safety compliance, and technical excellence. Key Responsibilities Lead commissioning activities for high-voltage substation systems, ensuring safe, efficient, and timely delivery. Commission complex protection and control schemes, including: Feeders, Transformers, Isolators, Fault Throwers CTs, VTs, Differential Relays, Distance Relays Overcurrent Relays, Earth Fault Relays Inter-Tripping Schemes and Delayed Auto-Reclose systems

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