Senior Security & Compliance Architect - Hybrid Working on offer

Senior Security & Compliance Architect

London / Hybrid (1–2 days onsite per week)

Salary: Up to £140,000 + Package

We are seeking a Senior Security & Compliance Architect to lead the design, governance, and assurance of secure cloud and SaaS platforms across large-scale enterprise transformation programmes.

This is a hands-on architecture role working across security, solution architecture, data, legal, procurement, and programme leadership teams to deliver secure-by-design solutions within complex, distributed enterprise environments.

The successful candidate will help define and enforce security-by-design and privacy-by-default principles across a diverse SaaS and cloud ecosystem including Microsoft 365, Azure, Oracle Cloud, and other enterprise collaboration platforms.

• Experience working in regulated environments (e.g. financial services, government or similar is essential.


• Security clearance or eligibility for clearance is essential

Key Responsibilities

• Define and maintain SaaS-first security reference architectures covering identity, integrations, data protection, and monitoring


• Drive security-by-design and privacy-by-default across enterprise digital and transformation initiatives


• Establish and enforce Zero Trust security baselines across Microsoft 365, Azure, Oracle Cloud, and key SaaS platforms


• Design and implement data protection controls including classification, DLP, encryption, retention, and access policies


• Interpret and implement compliance requirements including GDPR, ISO 27001, SOC 2, and client security obligations


• Lead SaaS/vendor security assurance, including risk assessments, architecture reviews, and due diligence


• Support incident response, resilience, backup, and disaster recovery architecture patterns and standards


• Collaborate with Legal, Procurement, and Commercial teams to ensure governance and contractual controls are embedded


• Act as a trusted advisor to senior stakeholders, leading security architecture reviews and risk-based decision making

Required Experience

• Experience as an end-to-end Security or Solution Architect within large-scale enterprise transformation programmes


• Strong knowledge of enterprise application landscapes in complex organisations


• Deep expertise in security architecture across applications, data, infrastructure, and cloud


• Strong Identity & Access Management (IAM) experience


• Proven experience with Microsoft security technologies (Azure, Entra ID, Conditional Access, PIM, Defender, Microsoft 365 security stack)


• Strong understanding of security governance, risk, and compliance frameworks including NIST and FAIR


• Experience delivering security architecture within multi-year transformation programmes


• Strong stakeholder management and executive communication skills

If you're looking to join a forward-thinking organisation and make a meaningful impact, please send your CV for consideration.

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