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Security Operations Center (SIEM) Engineer

Agia Paraskevi, Attica, Greece💼 Full-time🗓 2026-09-03 → 2026-09-25

Core

Onboard and monitor IBM QRadar SIEM platforms to ensure service availability, effectiveness, and security monitoring standards.

Role type

SIEM Engineer (IC)

Builds

Production security monitoring infrastructure and operational runbooks

Domain

Cyber Security / Managed Services

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

IBM QRadar administration, Syslog/SNMP protocols, network troubleshooting, OS administration (Windows/Unix), security frameworks (NIST/ISO 27001/CIS), scripting (Python/PowerShell/Bash)

Preferred skills

QRadar certification, NIST/ISO 27001/CIS familiarity

Technologies

IBM QRadar, Syslog, SNMP, Python, PowerShell, Bash

Responsibilities

Integrate log sources into IBM QRadar, monitor SIEM health and alerts, perform platform maintenance and troubleshooting, tune QRadar performance, validate log parsers, maintain documentation and runbooks, collaborate with infrastructure and security teams, stay informed on cybersecurity threats

Seniority

Mid-level, hands-on IC

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