Job Description

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

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

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