Job Description

The Sizewell C Jobs Service supports local people into exciting, long-term careers across our Project.#SZCJobs

Executive Committee Secretariat
Sizewell C

Location: Based in London on a hybrid basis with travel to Suffolk as required.
Contract: Permanent, full-time.
Salary In the region of £50,000k dependant on experience, plus benefits
Benefits include:
Annual Leave: 28 days per annum, increasing to 30 days after 5 years of service, plus bank holidays.
Bonus: 5% annual bonus.
Pension Contributions: Defined Contribution Pension Scheme with up to 7.5% employee contribution 15% employer contribution.

Closing Date: Thursday 18th June 2026.

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.

About the Role

We are seeking a highly organised and proactive Executive Committee Secretariat to support the effective operation of the Executive Committee (ExCo). The successful candidate will work closely with the CEO and Executive Team

This is a high-profile role at the heart of the organisation, ensuring robust governance, efficient decision-making, and seamless coordination across a complex, multi-stakeholder environment.

About You

Essential skills and experience:

Proven experience in a Secretariat, governance, or Executive Assistant role
Strong organisational skills with the ability to manage competing priorities
Excellent written communication, including minute-taking and report writing
Experience working with senior stakeholders and leadership teams
High level of discretion and professionalism

Desirable:

Experience in large-scale infrastructure, energy, or regulated industries
Knowledge of corporate governance best practices

Why Join Us?

Be part of one of the most important low-carbon energy projects in the UK.
Work in a mission-driven environment that values innovation, integrity, and long-term sustainability.
Competitive salary, comprehensive benefits, and opportunities for career development.

Key Competencies

Behavioural Competences

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

If this sounds like the next step in your career, we’d love to hear from you. Apply today.

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.