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 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.
Location: London or Bristol (3 days a week)
Contract: Permanent, full-time.
Salary: £32,000
- £38,000, dependant on experience.
Benefits include:
- 5% Bonus
- Pension up to 15% employer contribution
- 28 days annual leave plus bank holidays
- Wide range of flexible benefits
Closing date: Friday 5th June 2026
About Sizewell C
Sizewell C is one of the UK’s most significant infrastructure projects, delivering low‑carbon energy for generations. Joining us means contributing to a project of national importance, supporting energy security, regional growth, and long-term skilled employment.
The Role
We are seeking an experienced Document Controller to join the Sizewell C project team. You will play a critical role in managing and maintaining the integrity of project documentation across all phases of construction and operation. Working closely with engineering, construction, and quality teams, you’ll ensure all documentation is accurate, up-to-date, and compliant with regulatory and project requirements.
The Skills
- Proven experience in document control within large infrastructure or construction projects.
- Familiarity with nuclear, energy, or other regulated industries is highly desirable.
- Proficiency in using document management software (e.g. Teamcenter, Asite, ProjectWise Web, SharePoint, etc.).
- Strong organisational and communication skills.
- Attention to detail and the ability to work to tight deadlines.
- Knowledge of ISO standards for documentation is a plus.
Why Join?
This is a rare opportunity to take on a leadership role in a nationally significant project that will deliver low-carbon energy to millions of homes for decades to come.
You will operate at the heart of the programme, shaping engineering strategy, influencing delivery and working alongside some of the most experienced professionals in the industry.
Work in a mission-driven environment that values innovation, integrity, and long-term sustainability.
Competitive salary, comprehensive benefits, and opportunities for career development.
Flexible and hybrid working options.
Behavioural Competencies
Humility
Recognise the value brought from different cultures and experiences
Be open to other’s points of view and ideas, be willing to debate and to compromise
Positivity
Positively challenge poor quality and performance
Identify solutions at the lowest possible level
Encourage tier 1s and others to bring new ideas forward
Respect
Value the rules and environment in which we operate
Give and receive feedback with respect
Embrace and engage with new people and ideas
Solidarity
One team, working closely together and helping each other
Empowered teams always looking forward.
Shared responsibility for delivery the project outcomes
Clarity
Communicate clearly and consistently
Promote collaboration and team alignment
Clearer and faster decision making
Drive simplification at all levels
Contextual Information
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 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.
If this sounds like the next step in your career, we’d love to hear from you. Apply today.
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