Senior SIEM Engineer
3 weeks ago
The Role We are seeking a highly skilled Senior SIEM Engineer / Consultant with deep expertise in custom log onboarding, complex parsing and advanced SIEM integrations. The ideal candidate has strong hands-on experience with Micro Focus ArcSight, Logstash and modern log processing pipelines. This role focuses on designing, implementing and optimising customised data ingestion workflows to ensure high-fidelity security monitoring across diverse environments. Skills Experience with Micro Focus ArcSight (SmartConnectors, FlexConnectors, ESM, Logger). Familarity with Logstash and custom log processing pipelines. Proficiency with regex, Grok, JSON/XML parsing and custom transformation logic. Strong understanding of SIEM ingestion flows, event taxonomies and enrichment processes. Experience integrating with enterprise platforms (firewalls, IDS/IPS, cloud services, servers, custom applications). Proficiency in scripting languages (Python, Bash, PowerShell). Solid knowledge of network protocols, logging standards and security event semantics.
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Senior SIEM Software Developer
3 weeks ago
london, United Kingdom Hamilton Barnes 🌳 Full timeSenior SIEM Software Developer Salary: £70,000 - £80,000 Remote working Overview We are seeking a highly skilled Senior SIEM Software Developer to lead development across a modern security-focused engineering stack. This role involves building SIEM and SOAR capabilities, delivering customer-facing platforms, integrating complex data sources, and...
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SIEM Engineer
1 week ago
London, United Kingdom CBSbutler Holdings Limited Full timeJob Title: SIEM Engineer Location: Wokingham/Hybrid (3 days per week on site) Duration: 3 months from the start Rate: £430 per day inside ir35SC security clearance is required for this roleWe are looking for a highly skilledSecurity Engineerto support the deployment, configuration, and management of modern SIEM and EDR platforms. This role is ideal for...
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SIEM Application Engineer
2 weeks ago
London, United Kingdom Experis Full timeRole: SIEM Application Engineer Location: Birmingham or Manchester or Ipswich (Hybrid) Duration: 3 Months with possible extension Day rate: £450 - £550 via Umbrella Overview We are looking for anSIEM Application Engineerto support our security operations by reviewing and optimising detections within our production Elastic Security platform. This role...
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SIEM Architect
5 days ago
London, Greater London, United Kingdom Whitehall Resources Full time £50,000 - £100,000 per yearSIEM Architect - SC ClearedWhitehall Resources are looking for a SIEM Architect - SC Cleared. This role is hybrid working with 1-2 days per week onsite in Wokingham and the remainder remote working, for an initial 1-2 month contract.***Client requires Active SC Clearance******Inside IR35***Job Description:SIEM Engineering and Architecture skills,...
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SIEM Detection Engineer
2 days ago
Greater London, United Kingdom RiverSafe Limited Full timeWe’re looking for a hands‑on technical expert to join our team and enhance our Microsoft Sentinel & Azure SIEM threat detection capabilities. The Role: Design, implement & tune advanced detection rules and analytics. Translate threat intelligence into actionable detection logic. Lead SIEM enhancements, integrations & content migration. Mentor junior...
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Senior SIEM Engineer
4 days ago
London, United Kingdom RiverSafe Full timeThe RoleWe are seeking a highly skilled Senior SIEM Engineer / Consultant with deep expertise in custom log onboarding, complex parsing and advanced SIEM integrations. The ideal candidate has strong hands-on experience with Micro Focus ArcSight, Logstash and modern log processing pipelines. This role focuses on designing, implementing and optimising...
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SIEM Detection Engineer
5 days ago
London Area, United Kingdom RiverSafe Full time £60,000 - £90,000 per yearWe're looking for a hands-on technical expert to join our team and enhance our Microsoft Sentinel & Azure SIEM threat detection capabilities.The Role:Design, implement & tune advanced detection rules and analytics.Translate threat intelligence into actionable detection logic.Lead SIEM enhancements, integrations & content migration.Mentor junior engineers and...
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SIEM/ Threat Detection Engineer, Splunk
1 week ago
London, United Kingdom Harrington Starr Full timeHarrington Starr have partnered with a leading global financial services organisation for a Threat Detection/ SIEM Engineer with a focus on Splunk.The role has both technical and strategic importance within the cyber security team and will focus on developing world class Threat Detection services for their SOC. This role operates on a global basis.Ona day to...
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SIEM/ Threat Detection Engineer, Splunk
2 days ago
London, United Kingdom Harrington Starr Full timeHarrington Starr have partnered with a leading global financial services organisation for a Threat Detection/ SIEM Engineer with a focus on Splunk. The role has both technical and strategic importance within the cyber security team and will focus on developing world class Threat Detection services for their SOC. This role operates on a global basis. Ona day...
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SIEM/ Threat Detection Engineer, Splunk
6 days ago
London Area, United Kingdom Harrington Starr Full timeHarrington Starr have partnered with a leading global financial services organisation for a Threat Detection/ SIEM Engineer with a focus on Splunk.The role has both technical and strategic importance within the cyber security team and will focus on developing world class Threat Detection services for their SOC. This role operates on a global basis.Ona day to...