2nd/3rd Line Security Analyst - Reading
- Hiring Organisation
- Xact Placements Limited
- Location
- Reading, Berkshire, United Kingdom
- Employment Type
- Full-Time
- Salary
- £50,000 - £60,000 per annum
when earlier-stage investigations stall, reviewing prior work and coaching the original analyst Investigate identity and cloud-based compromise (e.g. anomalous sign-ins, malicious OAuth consent, mailbox access), including session/token revocation Design, build and test SIEM detection rules mapped to MITRE ATT&CK, and tune out false positives … Microsoft Sentinel, Defender XDR, CrowdStrike, Microsoft Entra ID/Azure AD, Microsoft 365, AWS security tooling Experience investigating identity and cloud-based compromise, including OAuth consent abuse and Conditional Access/MFA A track record of proactive, hypothesis-driven threat hunting Strong investigative writing skills, with the ability to explain ...