National Grid Competent Person (NSI 6 & 8 Full)

Job Title: National Grid Competent Person (Civil Operative - NSI 6 & 8)
Location: National Grid Substation, Melksham, Wiltshire
Sector: Energy / Power Infrastructure
Job Type: Temporary Contract
Rate: 32 per hour
Start Date: 18 March 2026
End Date: 25 September 2026
Hours: 07:30 - 17:30 (Approx. 45 hours per week)
IR35 Status: Inside IR35 (PAYE or Umbrella only)

The Role:
We are currently recruiting an experienced Competent Person / Civil Operative to support works on a live substation project at National Grid Melksham Substation.

This is a key role within the site team, responsible for ensuring safe access and operational control within a live HV substation environment, working in line with National Grid safety rules and procedures.

Key Responsibilities:

• Act as Competent Person in accordance with National Grid NSI 6 & 8 Safety Rules
• Manage safe access and egress of personnel, plant and delivery vehicles within the substation
• Ensure all works are carried out in line with HSG47 (Avoiding Danger from Underground Services)
• Support civil works on site in line with groundworker responsibilities
• Maintain strict compliance with site safety procedures, permits and authorisations
• Liaise with site management and project teams to coordinate safe operations
• Monitor site activities to ensure adherence to health, safety and environmental standards

Essential Requirements:

• National Grid Competent Person Authorisation
• NSI 6 & 8 - Full Authorisation
• Strong experience working within live HV substation environments
• Knowledge and application of HSG47
• Manual Handling certification
• Full PPE required prior to site attendance

Please note: Only candidates with the required National Grid authorisations and competencies will be considered.

Project Details:

• Major National Grid infrastructure project
• Long-term contract through to September 2026
• 45 hours per week available
• Working on a live, high-profile substation environment

If you meet the above criteria and are available to start immediately, please apply with your CV for immediate consideration.

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