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Principal Enterprise Security Architect - HM Revenue & Customs
Software Engineer
Lead the design and implementation of enterprise‑wide security solutions, shaping strategy, risk posture and cloud security architecture for a large public sector organisation.
About the role
Key Responsibilities
- Define and evolve the enterprise security architecture, ensuring alignment with business objectives and regulatory requirements.
- Design, implement and govern Identity and Access Management (IAM) solutions across on‑premise and cloud environments.
- Lead threat modeling, risk assessments and security controls for critical systems, including cloud platforms such as AWS and Azure.
- Develop and maintain security standards, policies and reference architectures, including ISO 27001 and GRC frameworks.
- Collaborate with senior stakeholders, providing expert advice on security strategy, incident response and emerging cyber threats.
Requirements
- Proven experience (8+ years) in security architecture and design for large, complex organisations.
- Deep knowledge of IAM, cloud security (AWS, Azure), network security and threat modeling methodologies.
- Strong understanding of risk management, ISO 27001, and governance, risk and compliance (GRC) practices.
- Excellent communication and influencing skills, with the ability to translate technical concepts for senior leadership.
- Relevant professional certifications (e.g., CISSP, CISM, AWS Certified Security – Specialty) are highly desirable.
Skills
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