Identity & Access Management Lead (Sizewell C)

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Identity & Access Management Lead
Sizewell C

Location: Based in London on a hybrid basis with travel to Suffolk as required.   
Contract: Permanent, full-time. 
Salary: Circa £66,866 per annum, 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: Wednesday 23rd September 2026

Impact

We are seeking an experienced Identity & Access Management (IAM) Lead to define, implement, and operate a robust IAM capability across the Sizewell C programme.

You will lead the strategy, governance, and delivery of identity security services, ensuring secure and compliant access to critical systems, applications, and operational technology environments. Working closely with Cyber Security, Infrastructure, Digital, HR, and third-party suppliers, you will support the development of a resilient and scalable IAM function aligned with regulatory and industry best practice.

This is a high impact leadership role within a complex, safety critical environment where security, resilience, and operational excellence are essential.

About You

Proven experience leading IAM or Cyber Security programmes in large, complex organisations
Experience within regulated sectors such as energy, utilities, infrastructure, defence, or nuclear
Extensive knowledge of enterprise identity and access management technologies, including Microsoft Entra ID (Azure AD), Active Directory, Single Sign-On (SSO), Multi-Factor Authentication (MFA), Privileged Access Management (PAM), and Identity Governance & Administration (IGA).
Knowledge of cyber security frameworks and compliance standards
Strong stakeholder engagement and leadership skills
Experience managing suppliers and technical delivery teams
 

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.
Comprehensive benefits, and opportunities for career development.
Flexible and hybrid working options. 

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.