Senior SIEM engineer / Technical SME

Job title: Senior SIEM engineer / Technical SME Will the role be 100% remote, hybrid or 100% office? Remote with rare visit to office If the role is hybrid/ office based specify location: Guildford WON / SWON: New T&M position Duration of assignment: 6 months Start date: 15 Apr 2026 Number of persons required: 1 Special working conditions: (travel, weekend, overtime, on call etc.) NA Role description: ( Please include a brief outline of the impact this role will have, including overview of customer industry and projects, access to cutting-edge technology etc.) Technical SME in Cybersecurity space Key responsibilities: (Up to 10, Avoid repetition) KQL: Expert Level Able to develop and maintain high-fidelity detection rules using Kusto Query Language Able to utilize KQL for detection engineering, analytics, and threat-hunting.

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Microsoft Sentinel: Act as the technical SME Hands-on experience including analytics rules, connectors, and workbooks.

Ensure platform reliability and data quality.

Coordinate the end-to-end onboarding of log sources into Sentinel.

Key skills/knowledge/experience: (Up to 10, Avoid repetition) Expert in KQL Technical SME for Sentinel set up Strong understanding of cloud and on premises logging (Windows, Linux, application, DB, identity).

Experience onboarding data using AMA, DCRs, syslog/CEF, and Event Hub integrations.

Comfortable using AI assisted tooling (e.g., Copilot for Security) to enhance productivity. xwzovoh

Person specification : I.e., negotiating, client facing, communication, assertive, team leading/team member skills, supportive.

Client facing Technical SME