Harvey Nash
SIEM Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a SIEM Engineer (Hybrid) with a 6-month contract, offering up to £700 per day. Candidates must be SC Cleared and possess skills in Security, Logic Apps, Deployment, DevOps, ETL, Azure DevOps, GIT, Data Transformations, and KQL.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
July 1, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Inside IR35
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🔒 - Security
Yes
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📍 - Location detailed
Reading
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🧠 - Skills detailed
#DevOps #Deployment #KQL (Kusto Query Language) #Security #GIT #Azure #Data Transformations #"ETL (Extract #Transform #Load)" #Logic Apps #Azure DevOps
Role description
SIEM Engineer - (Havant/Reading/Hybrid) - Inside IR35
Day Rate - up to £700
Duration - 6 months
Harvey 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:
• Lead onboarding and integration of log sources into Microsoft Sentinel to ensure complete and reliable security telemetry
• Develop custom parsers and data transformations to normalise and enrich ingested data
• Design and optimise KQL queries to support effective threat detection and investigation
• Create and maintain analytic rules and detection logic aligned to emerging threats and business use cases
• Develop Logic Apps and SOAR workflows to automate response and reduce manual effort
• Implement CI/CD pipelines (Azure DevOps/Git) to support controlled deployment of SIEM content (rules, parsers, playbooks)
• Automate deployment and configuration across environments to improve consistency and speed of delivery
• Perform ongoing tuning and optimisation of detections to improve fidelity and reduce false positives
Always use these settings
SIEM Engineer - (Havant/Reading/Hybrid) - Inside IR35
Day Rate - up to £700
Duration - 6 months
Harvey 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:
• Lead onboarding and integration of log sources into Microsoft Sentinel to ensure complete and reliable security telemetry
• Develop custom parsers and data transformations to normalise and enrich ingested data
• Design and optimise KQL queries to support effective threat detection and investigation
• Create and maintain analytic rules and detection logic aligned to emerging threats and business use cases
• Develop Logic Apps and SOAR workflows to automate response and reduce manual effort
• Implement CI/CD pipelines (Azure DevOps/Git) to support controlled deployment of SIEM content (rules, parsers, playbooks)
• Automate deployment and configuration across environments to improve consistency and speed of delivery
• Perform ongoing tuning and optimisation of detections to improve fidelity and reduce false positives
Always use these settings
