We are currently seeking an experienced Senior Authorised Person (SAP) to support the delivery of major HV transmission projects across the North West, working on behalf of a leading Tier 1 contractor delivering works for National Grid.

This is a critical, site-based position where you will take full responsibility for the safe control, operation, and isolation of high-voltage systems on live infrastructure projects.

Key Responsibilities:

* Carry out HV switching operations in line with approved procedures

* Issue safety documents, permits, and oversee isolations

* Ensure safe energisation and de-energisation of plant and equipment

* Act as the Authorising Engineer on site for all electrical safety matters

* Work closely with commissioning teams during testing and handover phases

* Ensure full compliance with National Grid safety rules and project requirements

Requirements:

* Current or recent SAP autho...