Location
Porthmadog
Job Type
Full-time
Posted
July 09, 2026
Job Description
Sub Agent - Civils/Tunnels | Snowdonia National Park
£55,000 - £65,000 (Negotiable, DOE) + Package | Permanent
Location: Snowdonia National Park (Eryri), North Wales
About the Role
An exciting opportunity has arisen for an experienced Sub Agent to join a major civils and tunnelling infrastructure scheme delivered on behalf of National Grid, based within the stunning Eryri National Park.
The project involves constructing a new cable tunnel beneath the estuary near Portmeirion, enabling the removal of 10 pylons and 3.4km of overhead line, and replacing them with 400kV cables routed through a tunnel deep underground - significantly enhancing the visual and environmental quality of this iconic landscape.
You will play a key role in the day-to-day delivery of the civils and tunnelling works, supporting the Project Manager and wider site team to ensure the scheme is delivered safely, on programme, and to the highest quality standards.
The Project...
£55,000 - £65,000 (Negotiable, DOE) + Package | Permanent
Location: Snowdonia National Park (Eryri), North Wales
About the Role
An exciting opportunity has arisen for an experienced Sub Agent to join a major civils and tunnelling infrastructure scheme delivered on behalf of National Grid, based within the stunning Eryri National Park.
The project involves constructing a new cable tunnel beneath the estuary near Portmeirion, enabling the removal of 10 pylons and 3.4km of overhead line, and replacing them with 400kV cables routed through a tunnel deep underground - significantly enhancing the visual and environmental quality of this iconic landscape.
You will play a key role in the day-to-day delivery of the civils and tunnelling works, supporting the Project Manager and wider site team to ensure the scheme is delivered safely, on programme, and to the highest quality standards.
The Project...
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