Temporary Works Supervisor

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. As a key partner within DNWP, TDA contributes to Sellafield Ltd.’s mission while ensuring communities, supply chains, and stakeholders benefit from meaningful, measurable Social Value outcomes.

We are seeking an experienced Temporary Works Supervisor to coordinate and assist with all enabling works in the delivery of construction activities undertaken on site, supporting the ongoing safe and efficient delivery of construction packages. This role directly supports programme objectives, enhances safety performance, and contributes to continuous improvement across the project and site.

Responsibilities

• Coordinate the development, review, and implementation of temporary works designs in collaboration with engineering teams.


• Ensure all temporary works comply with BS 5975, relevant codes of practice, project specifications, and regulatory requirements.


• Undertake detailed risk assessments to identify hazards associated with temporary works activities.


• Liaise with project managers, designers, engineers, and subcontractors to integrate temporary works into the overall construction programme.


• Implement and maintain quality control processes to ensure the integrity and performance of temporary works.


• Maintain accurate and comprehensive records of temporary works designs, approvals, inspections, and modifications.


• Deliver training and briefings on temporary works procedures, safety expectations, and emergency response.

Qualifications

• Experience working within a highly regulated or high‑hazard environment.


• Strong technical knowledge in a relevant construction or engineering discipline.


• Proven experience in supervising and coordinating complex construction and site activities.


• Demonstrated experience in temporary works management.


• In‑depth understanding of BS 5975, CDM Regulations, and industry best practices.

Benefits

UK employees receive free single medical cover and digital GP service, family‑friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships.

Work‑life balance and flexibility are a key focus area. We discuss hybrid, part‑time and flexible working hours, patterns and locations to suit you and the business.

Culture

Our values are built on a strong foundation of safety, integrity, and respect for every individual. We support mental wellbeing, foster a sense of connection, and strive to create a workplace where everyone feels they belong and can thrive. Flexibility and collaboration are at the core of how we work.

Equal Opportunity

As a Disability Confident employer, we interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for the role.