Full-time

Client Security Architect

Posted by BlueVoyant • Remote, United Kingdom, United Kingdom

📍 Remote, United Kingdom 🕒 February 28, 2026

About the Role

Client Security Architect (Microsoft Defender & Sentinel)
Location: United Kingdom (Remote)
 
We are looking a delivery-focused, client-facing Security Architect with expert-level knowledge of Microsoft Defender and Microsoft Sentinel.

Reporting to the Senior Manager of Architecture, you will lead technical design and implementation, develop advanced detections and use cases, and provide ongoing architecture guidance for enterprise clients across UK and EMEA.

This role ensures secure configuration, governance, and effective adoption of Microsoft security technologies. Primarily delivery-focused, with occasional pre-sales support.
Key Responsibilities

+ Act as technical lead architect for assigned clients, owning design, deployment, feature enhancements, and overall technical direction.

+ Perform hands-on deployment, configuration, administration, and management of Microsoft Sentinel and the Microsoft Defender suite.

+ D...

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