Strategy Manager (Sizewell C)

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Strategy Manager 
Sizewell C

Location: London, Ipswich, Leiston or Manchester (2-3 days a week in the office) with occasional travel required  

Salary: £66,866 to £72,870 plus bonus up to 5% plus extensive benefits including: 28 days annual leave plus bank holidays, opportunity to purchase extra holiday, contributary pension scheme up to 7.5% employee / up to 15% Sizewell C, opportunity to purchase further benefits such as private health care, electric car scheme, etc.  

Contract type: Full time, permanent  
 

Closing date: 11th of June 2026

Why join Sizewell C

Sizewell C is one of the UK’s most significant infrastructure and clean energy projects. Joining the business means being part of an organisation that is helping shape the future of low carbon energy in the UK while working at real scale and complexity. You will join a business that is growing and maturing, giving you the chance to make a real contribution to how the organisation develops, plans and delivers. This is an opportunity to work closely with senior leaders and contribute to decisions that matter across a nationally important programme. 

Why join as a Strategy Manager
 

This is a brilliant opportunity for someone who wants to get stuck in with end to end strategy work in house. You will be driving planning, shaping strategic thinking, leading projects and helping the business turn strategy into action. If you enjoy being hands on, working independently, variety, taking ownership, and delivering high quality work, this could be the role for you.
 

The Opportunity

Sizewell C is looking for a Strategy Manager to join the Strategy and Business Performance team, reporting to the Head of Corporate Strategy. This is a key role in a broader team, where you will help shape strategic direction, drive planning activity and lead important cross functional initiatives across the organisation. The ideal candidate would have already worked in a strategy role and has delivered the full strategy cycle end to end. Someone who is working with senior stakeholders, driving activity forward yourself and operating with a high level of independence in a dynamic environment. 
 

What you’ll be doing 

Lead the review of internal and external factors that impact Sizewell C’s strategic direction and provide clear recommendations to the team  Own and drive the annual strategic planning cycle end to end, embedding effective strategic processes, tools and ways of working  Drive cross functional business planning and support functions to build plans aligned to company strategy  Provide strategic input into the development of the 3 year budget with Finance and support the refinement of strategic KPIs  Play a key role in planning and delivering Executive and Board strategy sessions  Deliver strategic projects end to end, from defining the scope through to driving delivery and outcomes  Track and report on implementation and performance across the organisation, including benefits management and outcomes Build strong relationships across the business and influence stakeholders at all levels Develop clear strategic narratives, papers and presentations for senior audiences  

What we’re looking for 

Strong experience in a strategy role, either in house or in consultancy  A minimum of 2 years as a Strategy Manager, or someone operating at Senior Strategy Analyst level with at least 3 years of highly relevant experience, who is exceptionally motivated, independent and strong at problem solving   Someone who understands the strategy planning cycle and can drive it effectively  Someone who has delivered full end to end strategy work  Strong business planning, strategy development and implementation experience  Excellent stakeholder management and strong written and verbal communication skills  Ability to think end to end, work autonomously and move things forward under their own initiative Strong PowerPoint and Excel skills. Power BI is beneficial but not essential  

Apply now 

For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.