Cyber Security Solution Architect

Are you a Security Architect with expertise across Incident and Vulnerability Management, M365 Security, and OT/IoT environments? We are looking for an experienced Solution Architect to drive critical security initiatives within a major UK infrastructure transformation programme.

In this role, you will lead the security architecture for key projects, designing high-level and low-level frameworks, collaborating with the SOC, and working alongside Enterprise Architecture and vendor teams to protect critical operational systems.

Key Responsibilities:

Architecture and Design: Design high-level security, infrastructure, and application architecture aligned with Enterprise Architecture and governance frameworks.

Vulnerability and Incident Management: Support the development of Target Operating Models (TOM) for Vulnerability Management and optimise SOC monitoring and response capabilities.

Delivery and Assurance: Collaborate with product delivery teams, review low-level design patterns, and assure implementation through service transition.

Proven track record as a Solution Architect on large-scale Cyber Security programmes.

Deep hands-on experience with the M365 Security Stack (Defender, DLP, Azure Sentinel) and Cloud Security (AWS/Azure).

Solid knowledge of Tenable, Claroty, and SIEM upgrades.

Strong understanding of compliance frameworks including NIST, CIS, Cyber Essentials, and UK DPA/GDPR.

Desirable Skills:

Experience deploying Sentinel One on legacy operating systems.

Direct experience implementing Tenable agents or MDR services.

TOGAF, CISSP, or Azure Solutions Architect certifications.