SOC Architect

6 days ago

City Of London England, United Kingdom Experis UK Full time £80,000 - £110,000 per year

SOC Architect (Detection Engineering & Technical Lead)
London (onsite 4 days/week)
3 months - with extensions
Inside IR35 - Umbrella only
Active SC cleared or eligible candidates will be considered
Purpose:
Technical owner of SIEM/XDR architecture, responsible for migrating LogRhythm to Sentinel, migrating AV to MDE, building detections, integrations, and automation, and shaping the SOC technology roadmap.

Key Requirements

  • Deep hands-on expertise with Microsoft Sentinel (KQL, analytic rules, UEBA, SOAR).
  • Proven experience migrating from LogRhythm or another legacy SIEM to Sentinel.
  • Strong experience building and tuning detections mapped to MITRE ATT&CK.
  • Experience migrating Trend Micro → Microsoft Defender for Endpoint.
  • Knowledge of integrating Trellix/McAfee, CyberArk, identity logs, cloud logs, and endpoint telemetry.
  • Ability to design ingestion pipelines, schemas, normalisation and enrichment.
  • Strong threat hunting and detection engineering background.
  • SC clearance desirable.

Profile needed:
Senior SIEM/XDR engineer capable of architecting, building, and optimising a modern Microsoft-led SOC stack.

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