Security & Information Security Architect

NextEnergy Group is seeking a Security & Information Security Architect to define and implement security measures across its operations. This role involves setting the security vision and ensuring secure-by-design principles are applied throughout the organization, from operational technology to corporate systems. The Architect will collaborate with the Data Protection Officer, Network & Security Engineering team, and external advisors to align security controls with best practices.

Responsibilities:

• Set and evolve enterprise security architecture for IT, OT, and hybrid-cloud environments.
• Embed security and privacy requirements into solution designs and CI/CD pipelines.
• Drive threat-modelling and risk assessments for new projects.
• Lead architecture on secure network topologies.
• Define IAM, encryption, and key-management standards.
• Review and select third-party security solutions.
• Serve as technical SME for compliance frameworks.
• Collaborate with the DPO on data flow mapping and impact assessments.
• Track emerging threats to the energy sector.

Requirements:

• 5+ years in security architecture/cyber engineering.
• 3+ years securing renewable energy, utilities, or critical infrastructure.
• Deep knowledge of Azure security services and DevSecOps tooling.
• Experience hardening corporate business platforms.
• Familiarity with offensive-security techniques.
• Strong grasp of OT protocols and SCADA architectures.
• Excellent stakeholder skills.
• CISSP, CISM, SABSA, TOGAF (Security), or Azure Security Speciality (desirable).
• ISA/IEC 62443 Cybersecurity Specialist or GIAC GICSP (desirable).
• Experience navigating ISO 27001/27019 certification, NIS2 readiness, or TSO cybersecurity codes (desirable).
• The right to work in the UK.

What NextEnergy Group offers:

• Busy role in a supportive team
• International scope
• Hybrid working (2 days in London office)
• 30 days’ holiday per year
• Private pension
• BUPA Healthcare
• Cycle to work and electric vehicle leasing schemes
• Annual discretionary bonus