Lead Threat Hunter & DFIR Researcher

Microsoft · London, England ·

Last confirmed by our partners on 23 Oct 2026.

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Microsoft is seeking a Principal Security Researcher for the GHOST team. You will join a global group to hunt threats, perform DFIR investigations, develop threat intelligence, and enhance Microsoft security tooling.

You will work across on-prem and cloud environments, collaborating with multiple teams to raise the bar on enterprise defense. Ideal candidates bring deep experience in threat hunting, incident response, and security research, with strong data analysis, forensics tooling, and

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