Security Engineer - Sentinel & Defender XDR (Remote)
Role Description & Technical Scope
Tria is seeking a Security Engineer to work on Microsoft Sentinel and Defender XDR in Cardiff with remote flexibility (3/4 days onsite per month). This permanent role focuses on engineering, incident response escalations, and strengthening client environments.
You will build detection rules, configure Defender XDR and Office 365 security controls, and develop automation using Azure Logic Apps. Strong communication and independent ownership are essential for progression.
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Key Details
- Date Posted: 03 Oct 2026
- Location: cardiff
- Employment: Permanent
- Workplace: Remote
- Domain: IT & Technology
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Tria
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
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