Enterprise Security Architect

Job Title: Enterprise Security Architect

Job Type: Contract

Location: London / Remote

• Own the end-to-end security architecture for all solutions delivered under the transformation programme.
• Ensure all designs follow enterprise security architecture frameworks, zero-trust security principles, cloud/hybrid security patterns, and platform-specific guardrails.
• Produce full security architecture artefacts, including:
• Security HLDs
• Security design patterns
• Security data flows & control mappings
• Security impact assessments
• Security sections of solution blueprints

• Financial Services industry experience
• 7–10 years experience in security architecture or security-focused solution architecture.
• Strong experience securing enterprise platforms such as SAP, Service Now, Salesforce, cloud services, integration platforms and data systems.
• Strong knowledge of:
• IAM, SSO, MFA
• SAML, OAuth2
• Encryption, hashing, secure key management
• Network segmentation, zero-trust and firewalling
• Secure API and event-driven design
• Experience ensuring compliance with ISO 27001, NIST, CIS, GDPR and audit frameworks.
• Excellent documentation, diagramming and threat modelling capability.
• Ability to influence architects, engineers and senior stakeholders.