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Job Title: Mechanical Supervisor - National Grid Substation (GIS Installation) Location: Finstown Substation, Orkney Islands (KW17 2JY) Start Date: 10/5/2026 Duration: 12+ months Travel & Accommodation: Provided (flights + transfers included) Type: Contract (LTD / PAYE / Umbrella options available) Positions Available: 1 Rates: LTD / Umbrella 39.00/hr - First 37 hours 41.34/hr - After 37 hours / First 4 hours Saturday 45.06/hr - After 4 hours Saturday / Sunday / Bank Holidays PAYE 28.85/hr - First 37 hours 30.58/hr - After 37 hours / First 4 hours Saturday 33.34/hr - After 4 hours Saturday / Sunday / Bank Holidays We are currently recruiting for an experienced Mechanical Supervisor to support works on a high-profile substation project. This is a long-term contract with Siemens Energy Ltd., offering strong rates and excellent project exposure. The Role: You will take a lead supervisory position on site, supporting the Site Manager and coordinating mechanical...