Job Title: Resident Civil Site Engineer - National Grid Substation

Location: Cilfynydd 400kV Substation, Wales

Start Date: 25/05/2026

End Date: 30/10/2026

Hours: 07:30 - 17:30 (45 Hours Per Week)

Rate: £400 Per Day

Contract Type: Temporary

IR35 Status: Inside IR35 - Limited Company Not Permitted

We are currently seeking multiple experienced Resident Engineers / Civil Site Engineers for a major National Grid 400kV substation project in Cilfynydd.

This is an excellent opportunity to join a long-term National Grid infrastructure project working within a live transmission environment.

Candidates must have previous National Grid substation experience and hold current NG Persons authorisation.

Key Responsibilities

• Setting out line and level using various surveying equipment


• Assisting with constructability reviews alongside the civil site team<...