PMO Assurance Analyst

When joining Sizewell C, you may wonder why you are contacted by colleagues with an EDF email or see the EDF logo on portals that you access and/or documentation you receive; this is because we have partnered with EDF for the provision of a number of support services whilst we complete a successful transition out of the EDF group. At Sizewell C we encourage and embrace diversity and how it can improve our experience and performance at work.

It is a requirement that those who join us have the right to work in the UK. Whilst sponsorship may be a possibility that we can explore, we are fully committed to local recruitment where possible, and those already holding the right to work in the UK. To be appointed to this role, you will need to meet the criteria for Security Vetting, which will, ordinarily, require you to have been a resident of the UK for at least three of the past five years.

Location: Hybrid; London or Manchester (1-2 days per week) in preferred location with occasional travel to London.

Annual Leave: 28 days + bank holidays (rising to 30 days after 5 years)

Bonus: Up to 5%

Pension: Up to 7.5% employee + 15% employer contribution

Career development and progression opportunities on a nationally significant programme.

Closing Date: Monday 21 September 2026.

Help Deliver One of the UK's Largest Infrastructure Projects. Sizewell C is one of the UK's largest and most exciting infrastructure projects. We're looking for a PMO Assurance Analyst to support the delivery of our Integrated Assurance Framework, providing insight, governance and assurance across a complex, highly regulated programme. This is an excellent opportunity for someone with experience in assurance, audit, risk, governance, PMO, project controls or compliance who enjoys analysing information, identifying trends and supporting senior decision-making.

What You'll Do:

• Support the PMO Assurance Framework and assurance planning activities.
• Maintain assurance plans, governance documentation, trackers and action logs.
• Analyse assurance findings, risks, themes and lessons learned.
• Produce dashboards, reports and management information for senior stakeholders.
• Monitor assurance KPIs and track delivery against assurance plans.
• Coordinate assurance activities across multiple teams and functions.
• Support continuous improvement initiatives and the adoption of data analytics and AI-enabled tools.

What We're Looking For:

• Experience in assurance, audit, risk, controls, compliance, governance, PMO, project controls, quality or a related discipline.
• Understanding of governance, risk, controls and assurance principles, including the Three Lines Model.
• Strong analytical, reporting and organisational skills.
• Experience managing trackers, action logs, reporting deadlines and stakeholder inputs.
• Excellent written communication and stakeholder management skills.
• Experience using Power BI, data analytics tools or dashboarding platforms.
• High attention to detail and strong Microsoft Office skills, particularly Excel, PowerPoint, Teams and SharePoint.
• Experience within infrastructure, construction, engineering, nuclear, energy or other regulated industries.
• Experience supporting assurance planning, audit programmes, risk management or governance reporting.
• Familiarity with assurance frameworks, audit management systems or control frameworks.
• Knowledge of ISO 9001, ISO 31000 or other assurance and governance frameworks.

Why Join Sizewell C?

This is your opportunity to develop your career on a nationally significant programme, working with senior stakeholders while helping to strengthen governance, assurance and project delivery across one of Europe's most complex infrastructure projects.

Strategic Thinker: Critical and innovative thinking. Strategic focus. Problem solving.

Results Oriented: Planning and organising. Decision making. Achieving results.

Self-Leadership: Acting ethically and modelling ethical behaviour across the organisation. Resilience. Leading own development.

Professional frameworks: relating to the delivery of assurance. IT systems and applications, including the ability to use them to identify system, application and infrastructure security weaknesses. Existing and emerging assurance technology solutions (including AI) and data analytics tools.

Business Knowledge: Understanding of business risks associated with market financed nuclear projects and mitigating approaches and techniques. Good knowledge of common governance, risk and control concepts and frameworks. Good knowledge of electricity and gas market and financial markets regulation would be an advantage. Experience in Regulated Asset Base models would be an advantage.

Engagement Delivery: Change management and continuous improvement tools and techniques. Delivery of effective assurance and advisory services.

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.