Salary: £35,000 - 55,000 per year Requirements: Expert in KQL Technical SME for Microsoft Sentinel setup 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 Client-facing skills Responsibilities: Develop and maintain high-fidelity detection rules using Kusto Query Language (KQL) Utilize KQL for detection engineering, analytics, and threat-hunting Act as the technical SME for Microsoft Sentinel Ensure platform reliability and data quality Coordinate the end-to-end onboarding of log sources into Sentinel Technologies: AI Cloud Copilot Linux Security Windows More: We are seeking a Senior SIEM Engineer/Technical SME to join our team remotely, with potential occasional visits to our office in Guildford. This role will last for 6 months, starting on April 15, 2026. As a Technical SME in the Cybersecurity space, you will play a crucial role in developing and maintaining high-fidelity detection rules and ensuring the reliability of our platforms. Youll have the opportunity to work with cutting-edge technology and contribute to meaningful projects in the cybersecurity industry. last updated 18 week of 2026