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. We are now recruiting the below position:

Position: Cyber Requirements & Compliance Manager

Eligibility: UK residency and the right to work in the UK

Security Clearance: Active Security Clearance is required and must already be in place

Location: London, Leiston or Ipswich, with hybrid working and a minimum of 2 days per week on-site. Travel to other Sizewell C locations may be required.

Contract: Permanent, full-time

Salary: £86,000 - £89,000 depending 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: 10% annual premio
- Pension Contributions: Defined Contribution Pension Scheme with up to 7.5% employee contribution 15% employer contribution
- Life Assurance: Up to 8 x salary

Closing Date: 1st October 2026

About the Role:





The Cyber Requirements & Compliance Manager plays a critical role in ensuring Sizewell C's cyber security arrangements remain aligned with regulatory, legal and organisational requirements.

Reporting directly to the Chief Information Security Officer (CISO), you will lead the development of cyber security strategy, policies and compliance arrangements, translating complex regulatory obligations into practical business requirements. You will also provide leadership and line management to the Cyber Requirements & Compliance Specialist.

Acting as the primary cyber security interface with the Office for Nuclear Regulation (ONR), you will drive regulatory engagement, oversee compliance monitoring and provide assurance that cyber security controls and governance arrangements are effectively implemented across the organisation.

This is a highly visible role that requires close collaboration with senior leaders, regulators and specialist cyber teams, supporting

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