Job Description
SIEM Detection Engineer - (Havant/Reading/Hybrid) - Inside IR35
\nDay Rate - up to £700
\nDuration - 6 months
\nHarvey Nash's Client have a requirement for a SIEM Engineer, you must be SC Cleared to commence this post. You will support the team in:
\n- \n
- Lead onboarding and integration of log sources into Microsoft Sentinel to ensure complete and reliable security telemetry \n
- Develop custom parsers and data transformations to normalise and enrich ingested data \n
- Design and optimise KQL queries to support effective threat detection and investigation \n
- Create and maintain analytic rules and detection logic aligned to emerging threats and business use cases \n
- Develop Logic Apps and SOAR workflows to automate response and reduce manual effort \n
- Implement CI/CD pipelines (Azure DevOps/Git) to support controlled deployment of SIEM content (rules, parsers, playbooks) \n
- Automate deployment and configuration across environments to improve consistency and speed of delivery \n
- Perform ongoing tuning and optimisation of detections to improve fidelity and reduce false positives \n
SIEM Detection Engineer in Reading employer: Harvey Nash Plc
Harvey Nash Plc is an exceptional employer that champions innovation and collaboration in the North East, offering a dynamic work culture where your leadership can truly make an impact. With a competitive salary package, including a generous bonus structure and a hybrid working model, employees are empowered to thrive both professionally and personally. The company prioritises employee growth through continuous learning opportunities and a commitment to modern engineering practices, making it an ideal place for those looking to advance their careers in technology delivery.
