Senior Microsoft Security Engineer: Sentinel & Defender

Company: Experis
Apply for the Senior Microsoft Security Engineer: Sentinel & Defender
Location: London
Job Description:

Experis partners with a specialist Microsoft Security organisation to appoint two Senior SecOps Engineers. The role is UK-based with predominantly remote work and occasional presence in London, offering a permanent position in a growing Microsoft Cyber Engineering team.

You will design, implement and optimise Microsoft Sentinel and Defender solutions, engineering SIEM capabilities and developing detection rules for large enterprise environments. Strong hands-on security engineering is essential.

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Posted: August 28th, 2026