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 Raising Technical Queries (TQs) Acting as Document Controller for all civil drawings Assisting the site team with obtaining quotes and...