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Security Architect

London, England, United Kingdom💼 Full-time🗓 2026-06-09 → 2026-07-31

Core

Designing end-to-end security architectures and strategies for cloud-native, hybrid, and on-premise environments to enable secure digital services for public sector and enterprise clients.

Role type

Senior Security Architect (Consultancy)

Builds

Secure digital services and technology transformation initiatives for public sector and enterprise clients

Domain

Cybersecurity, Cloud Security, Identity & Access Management, Regulatory Compliance

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Enterprise security architecture design, Cloud security (Azure, AWS, GCP), Zero Trust principles, Identity and Access Management (IAM), Threat modelling (STRIDE, PASTA), Security frameworks (ISO 27001, NIST, CIS, SABSA, TOGAF), DevSecOps, Security automation, Container and Kubernetes security, Encryption and key management

Preferred skills

Public sector security requirements and accreditation, Agile delivery integration, Application security principles, Risk assessment and mitigation, Stakeholder management at C-suite level

Technologies

Microsoft Azure, AWS, Google Cloud Platform (GCP), Microsoft 365, Kubernetes, SSO, MFA, Privileged Access Management

Responsibilities

Design end-to-end security architectures aligned with business and regulatory requirements; Develop security strategies and controls for cloud-native, hybrid, and on-premise environments; Conduct security architecture reviews and provide risk mitigation recommendations; Lead threat modelling activities and identify appropriate mitigation strategies; Define and document security patterns, reference architectures, and reusable security artefacts; Mentor junior team members and contribute to the development of the wider Security Practice

Seniority

Senior, hands-on IC with strategic influence

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