Senior SIEM Engineer / Consultant (Custom Onboarding & Integrations)

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.