CS&A Engineer

About the Opportunity

The Decommissioning Alliance (TDA) is a strategic partnership operating within the DNWP framework, delivering critical decommissioning work at Sellafield, including the UK’s most challenging Legacy Ponds facilities. TDA seeks an experienced CS&A Responsible Engineer with site experience supporting the Retrievals East River programme. This role will work closely with clients and supply chain partners on a fast‑paced national project.

• Provide Lessons From Experience (LFE) and apply knowledge of plant constraints throughout the project delivery process.
• Review and approve Technical Queries (TQs) to enable site works to progress safely and efficiently.
• Assist with sign‑off against the Construction Order, ensuring works are delivered in accordance with approved scope and requirements.
• Oversee building works on site, ensuring quality standards and compliance requirements are met.
• Supervise and support site surveying activities to ensure accurate data collection.
• Ensure plans, drawings, and quantities are accurate, and check and approve CS&A design deliverables.
• Manage and control design documentation, including drawings and technical specifications.
• Maintain configuration control of engineering deliverables and associated site works.
• Liaise with other discipline designers to ensure compliance with design and construction regulations.
• Provide regular progress reports and updates to the Project Engineering Manager (PEM).
• Plan and prioritise work effectively, adapting to setbacks and resolving technical challenges as they arise.
• Contribute site‑based knowledge and technical input to Design and Constructability Reviews.

• Hold an HNC/HND in Civil Engineering or equivalent qualification.
• Valis SQEP RE role or equivalent.
• Demonstrated strong plant knowledge and experience working within an operational environment.
• Working experience using CIMAGE on the SL System.
• Positive can‑do attitude, excellent communication and collaboration skills, and ability to work effectively across diverse project teams.
• Must hold or have the ability to obtain appropriate Security Clearance (SC and British Sole National) and be a Sellafield pass holder.

For further information, please email m