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National Grid Competent Person (NSI 6 & 8 Full) Location: Walpole 400kV Substation, Walpole Bank, Walpole, PE14 7JE Start Date: 27th July 2026 - Minimum 5 months length Hours: 07:30am - 5:30pm Weekend work may be available. We're currently looking for an experienced National Grid Competent Person (NSI 6 & 8 Full) to join a major 400kV substation project at Walpole. This is an excellent opportunity to join a long-term transmission project working alongside an experienced site team on essential civil engineering works within a live National Grid environment. Key Responsibilities: Accept safety documents from the National Grid SAP Work under National Grid procedures and ensure full compliance with site rules Supervise and control works safely within your designated work area Follow and manage F1 routes in accordance with National Grid requirements Oversee civil works including: Draw pit construction Excavation works HV duct installation Shuttering and concrete...