Site Engineer
Site Engineer – Nuclear Decommissioning Project
Rate: Approximately £45 per hour
IR35: Outside IR35
Location: Trawsfynydd, North Wales
Working Pattern: Full-time, site-based, Monday to Friday
Start: ASAP
We are seeking a Site Engineer to support a major nuclear decommissioning project at Trawsfynydd, involving reactor building demolition, structural modifications and civil engineering works.
The role will focus on surveying, structural monitoring and dimensional verification to ensure structures remain stable and works are delivered safely in line with approved designs and demolition methodologies.
Key Responsibilities
- Monitor structural stability, movement and deformation before, during and after demolition activities.
- Verify dimensions, alignment, weights and tolerances against engineering drawings.
- Establish and maintain survey control networks and support subcontractor setting-out activities.
- Produce survey reports, technical measurements and as-built records.
- Work closely with construction teams, demolition supervisors, lifting teams and temporary works coordinators.
- Ensure surveying activities comply with engineering designs, quality procedures and site safety requirements.
Essential Requirements
- Experience in structural monitoring, dimensional control and engineering surveying.
- Ability to interpret engineering drawings, demolition sequences and temporary works designs.
- Experience analysing survey data and producing technical reports.
- Understanding of structural stability and temporary works principles.
- Degree, HNC/HND in Civil Engineering, Surveying or a related discipline, or equivalent relevant experience.
- Valid CSCS card or equivalent site access certification.
Desirable Experience
- Previous experience within the nuclear sector or on demolition/decommissioning projects.
- Surveying equipment, 3D survey modelling, point cloud processing or BIM integration.
- Familiarity with lifting operations and load verification.
- Temporary works training, SMSTS or IOSH Managing Safely.
If you have a strong site engineering or surveying background and want to contribute to a major nuclear decommissioning project, we’d like to hear from you.



