Principal Security Architect - Applications & Data
We are seeking a Principal Security Architect – Applications & Data to define and advance security architecture across a complex technology environment. This is a senior role for an experienced security professional who can translate business objectives, regulatory obligations and emerging threats into practical, scalable protection for applications, data and supporting platforms. You will act as a trusted advisor to technology and business leaders, influencing strategic decisions and embedding security throughout the design, delivery and operational lifecycle.
Key responsibilities will include developing and maintaining security architecture principles, standards, patterns and reference designs for application and data environments. You will lead architecture reviews, threat modelling, risk assessments and security design assurance for major programmes and technology changes. The role will help establish secure software development practices, identity and access controls, encryption and key management, data classification, privacy-by-design measures, cloud security controls and application protection capabilities. You will also identify control gaps, recommend risk-based remediation, support incident and vulnerability management activities, and contribute to security roadmaps, governance forums and audit responses.
Applicants should have substantial experience in security architecture, application security, data protection or a closely related discipline, ideally gained across large-scale or highly regulated environments. Strong knowledge of secure development methodologies, cloud and hybrid architecture, APIs, databases, identity services, cryptography, DevSecOps and common application vulnerabilities is essential. Relevant professional certifications, such as CISSP, SABSA, CSSLP, CCSP or equivalent, are advantageous. You will need excellent communication and influencing skills, with the ability to explain complex security risks clearly to both technical and non-technical audiences. A pragmatic, collaborative approach, strong analytical judgement and the confidence to challenge constructively are vital for success.
Principal Security Architect - Applications & Data
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