EDF Energy - Hinkley Point C
Security Architect (Sizewell C)
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Security Architect
Sizewell C
Location: Based in London on a hybrid basis with travel to Suffolk as required.
Contract: Permanent, full-time.
Salary: Circa £80,000 dependant on experience, plus benefits
Closing Date: 17th September 2026
Benefits include:
- Salary: Competitive (depending on experience)
- Bonus: 5% annual target
- Holiday: 28 days + bank holidays
- Pension: Market-leading (up to 7.5% employee / 15% employer)
- Benefits: Health cover, cycle-to-work scheme, discounts & more
- Hybrid working & ongoing professional development
About the Role
We are seeking an experienced Security Architect to lead the design and governance of secure technology solutions across the Sizewell C organisation. Working within a highly regulated and safety critical environment, you will ensure that security is embedded into systems, infrastructure, cloud platforms, applications, and operational technology from inception through delivery.
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You will collaborate with Cyber Security, Enterprise Architecture, Engineering, Infrastructure, Digital, and third-party suppliers to define security standards, assess risk, and support the delivery of resilient and compliant technology solutions.
About You
- Proven experience in a Security Architect or senior cyber security role within large, complex organisations
- Extensive knowledge of security architecture frameworks, cloud security principles across Azure and/or AWS, network and infrastructure security, Identity and Access Management (IAM), Zero Trust and secure access models, and security monitoring and threat management technologies.
- Experience designing secure enterprise and operational technology environments
- Knowledge of cyber security standards and frameworks such as ISO27001, NIST, CIS, or IEC 62443
- Strong stakeholder management and communication skills
- Ability to balance security, operational, and business requirements
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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.
- 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.
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