Senior SIEM Admin

About the role

We are looking for a Senior SIEM Administrator to lead the administration, optimisation and continuous improvement of our SIEM and Splunk infrastructure. The role ensures resilient security monitoring, advanced detection capabilities and high platform performance across our enterprise environment.

Key responsibilities

• Maintain SIEM platform availability, performance and operational stability.
• Lead troubleshooting and resolution of complex SIEM issues.
• Manage Splunk infrastructure, including upgrades, dashboards, reporting and documentation.
• Oversee log management, integrations and monitoring enhancements.
• Support SOC and detection engineering teams with operational requirements.
• Drive SIEM scalability, resilience and automation initiatives.
• Continuously improve enterprise detection capabilities.

Required profile

• Bachelor’s degree in Cybersecurity, IT, Computer Science or related field.
• 8–10 years of experience in SIEM administration or security engineering.
• Proven experience with advanced SIEM architecture and distributed infrastructure management.

Required skills

• SIEM administration and tuning.
• Splunk platform and Advanced SPL query development.
• Log parsing, normalization and onboarding.
• OT/IoT log monitoring concepts.
• Cloud and hybrid SIEM integrations.
• Infrastructure troubleshooting and root‑cause analysis.
• Storage indexing and retention optimisation.
• SOAR, EDR/XDR and threat‑intelligence integrations.
• PowerShell, Python and Bash scripting.
• Security engineering principles.