Sizewell C
Leiston · Posted 16 Oct 2026 · 13 applicants
Sizewell C’s business is to design, finance, construct, commission, operate, maintain, and eventually decommission the nuclear power plant and related infrastructure at Sizewell C in Suffolk. Overall, whilst the Company is in the construction phase, the Boards’ principal focus is on the development and construction of Sizewell C on time, on budget and to the highest quality and safety standards. The Company is maturing to meet all these requirements.
Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model similar to other UK electricity distribution networks and Thames Tideway.
Sizewell C construction strategy is to replicate the design of Hinkley Point C, using the majority of the same supply chain, but innovating in the way it is delivered to achieve savings in time and cost of around 20%. The CCO will need to be guided by and incorporate lessons learned from the Hinkley Point C commercial delivery to achieve Sizewell C’s ambition.
Following Financial Completion and Revenue Commencement, Sizewell C is fully funded and is owned by; The Secretary of State for Energy Security and Net Zero representing HM Government, La Caisse, Centrica, EDF and Amber Infrastructure.
Sizewell C is entering an exciting phase of growth as we mature into an independent organisation and continue building one of the UK’s largest and most important energy projects. We are now recruiting the below position.
Temporary Works Engineer (TWE)
Location: Hybrid, Leiston, Suffolk(minimum 3 days per week onsite).
Employment type: Permanent full-time.
Salary: £67,000 - £75,000 per annum -dependent on experience
Benefits:
5% CIP bonus
28 days holiday, plus bank holidays
Contributory pension of up to 7.5% employee / 15% employer
Ongoing professional development
Other lifestyle benefits
Closing date: Sunday 25 October 2026.
Are you an experienced Temporary Works professional looking to play a key role on one of the UK's largest and most ambitious infrastructure projects?
Sizewell C is seeking a Temporary Works Engineer (TWE) to join our growing Temporary Works team, supporting the safe planning, coordination, and delivery of temporary works across a complex nuclear construction programme. This is a unique opportunity to contribute to a nationally significant project while developing your career within a highly regulated, safety-critical environment.
What You'll Be Doing
Working closely with the Principal Contractor's Temporary Works Coordinator (TWC), you will help ensure temporary works are planned, designed, reviewed and implemented safely and effectively across your assigned area.
Key responsibilities include:
What We're Looking For
You'll bring a solid understanding of design management and experience gained within major civil engineering, infrastructure, energy, rail, highways, marine or nuclear projects.
Essential Requirements
Desirable
Why Join Sizewell C?
This is more than just a job. It's an opportunity to help deliver one of the UK's most significant clean energy and infrastructure projects while developing your career alongside industry-leading professionals.
Ready to Make an Impact?
Apply now and become part of the team delivering one of the UK's most exciting infrastructure programmes.
Behavioural Competences
Humility
Positivity