Cybersecurity SIEM Engineer

Cybersecurity SIEM Engineer

Posted 4 days ago by 1751688496

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Negotiable
Undetermined
Undetermined
London
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Branch.io Cyber Incident Response Cyber Security Data Retention Financial Market Financial Services Kusto Query Language Life Cycle Planning Microsoft 365 MITRE ATT&CK Framework Security Information And Event Management (SIEM) Workbooks CRM

Summary: Hays Cybersecurity is seeking a SIEM Engineer to support a prominent Financial Markets branch in London. The role involves designing, implementing, and maintaining SIEM workspaces, optimizing performance, and developing KQL queries for threat hunting. The ideal candidate will have strong experience with Microsoft Sentinel and a background in Financial Services. Knowledge of SIEM architecture and cybersecurity frameworks is also essential.

Key Responsibilities:

  • Design, implement, and maintain SIEM workspaces and components (e.g., data connectors, Logic Apps, Function Apps, analytics rules, workbooks, playbooks).
  • Optimise SIEM performance, cost, and data retention policies.
  • Develop and refine KQL queries for threat hunting and incident investigation.

Key Skills:

  • Strong experience with Microsoft Sentinel or similar SIEM platforms.
  • Experience within Financial Services.
  • Understanding of SIEM architecture and workspace configuration.
  • Experience working with Cybersecurity and Incident Response frameworks such as NIST, Attack life Cycle & MITRE.

Salary (Rate): undetermined

City: London

Country: United Kingdom

Working Arrangements: undetermined

IR35 Status: undetermined

Seniority Level: undetermined

Industry: Finance

Detailed Description From Employer:

Hays Cybersecurity is looking for a SIEM Engineer to join a leading global Financial Markets branch based in the City of London.

What you will be doing:

  • Design, implement, and maintain SIEM workspaces and components (e.g., data connectors, Logic Apps, Function Apps, analytics rules, workbooks, playbooks).
  • Optimise SIEM performance, cost, and data retention policies.
  • Develop and refine KQL queries for threat hunting and incident investigation

What we are looking for:

  • Strong experience with Microsoft Sentinel or similar SIEM platforms.
  • Experience within Financial Services
  • Understanding of SIEM architecture and workspace configuration.
  • Experience working with Cybersecurity and Incident Response frameworks such as NIST, Attack life Cycle & MITRE

If you are interested please click apply and get in touch.

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