SIEM Engineer

6 days ago

Reading, Reading, United Kingdom Ubique Systems Full time £60,000 - £120,000 per year

Job Title: Sentinel SIEM Engineer

Location: Reading/Havant, UK - Hybrid: 2 Days to Office Every Week

Duration: 6 Months

Employment Type: Inside IR35

Roles & Responsibilities:

Seeking a
Security-Cleared Sentinel SIEM Engineer
to manage and enhance the SIEM platform, ensuring effective security monitoring, log integration, and automation. The role involves hands-on engineering, rule development, and collaboration with threat detection teams.

Key Responsibilities:

  • Maintain and optimize the Microsoft Sentinel SIEM platform for performance, scalability, and integration with IT/OT security systems.
  • Onboard log sources, develop custom parsers, and create detection and analytic rules.
  • Automate triage and remediation workflows using SOAR capabilities.
  • Support security incidents and collaborate closely with Threat Detection & Response teams.
  • Lead and mentor the SIEM Engineering team, ensuring best practices and technical excellence.

Mandatory Skills & Experience:

  • Active Security Clearance
    (mandatory).
  • Proven experience as a
    SIEM Engineer
    (preferably with Microsoft Sentinel).
  • Expertise with
    security logs
    across identity, network, system, data, application, and cloud domains.
  • Strong skills in
    PowerShell
    and
    Python
    for data analysis and automation.
  • Solid understanding of
    SOAR
    solutions and their integration with SIEM.
  • Excellent communication, collaboration, and stakeholder management skills.
  • Experience in
    team leadership
    and mentoring within security operations.

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