Cyber Security Engineer

Reference: 168027_1746705529

Cyber Security Engineer | Dublin / Hybrid

A dynamic and growing organisation is seeking a Cyber Security Engineer to join its team. This is a fantastic opportunity to play a key role in supporting and maintaining enterprise-grade security technologies and helping to deliver threat detection and response capabilities to a wide variety of clients.

About the Role:

The successful candidate will work alongside internal teams and client stakeholders to maintain and enhance security monitoring infrastructure across SIEM, SOAR, EDR, and related platforms. You'll be involved in everything from onboarding new data sources to incident response, troubleshooting, and improving security posture through automation and data analysis.

Key Responsibilities:

  • Operate and maintain a distributed, multi-tenant SIEM, SOAR, and EDR environment

  • Onboard and maintain data sources from OS, appliances, applications, etc.

  • Build dashboards, queries, and visualisations to meet client needs

  • Troubleshoot data ingestion and infrastructure issues

  • Support full lifecycle management of security event sources

  • Coordinate with vendors and internal teams for issue resolution and project delivery

  • Administer enterprise security controls and services

  • Maintain detailed documentation for security tooling and environments

  • Configure and integrate log sources into SIEM, SOAR, and VA solutions

  • Continuously assess and improve the security monitoring environment

  • Stay up to date with emerging threats and security trends

Ideal Candidate Profile:

  • 3-4 years' experience in IT or Cybersecurity

  • 2-3 years' hands-on experience with SIEM solutions (multi-tenant environments desirable)

  • Strong understanding of SIEM, UEBA, and log analysis techniques

  • Skilled in scripting (Python, PowerShell, etc.)

  • Experience with endpoint security and intrusion detection tools

  • Familiarity with TCP/IP traffic and log analysis

  • Working knowledge of machine learning in cybersecurity and cloud technologies

  • Experience integrating and managing enterprise security tools

  • Bachelor's degree (or equivalent experience)

  • Excellent communication and customer service skills

  • Fluent English

Location

  • Based in Dublin with hybrid flexibility

GCS is acting as an Employment Business in relation to this vacancy.

€350.00 - €400.00
Per day
EUR350 - EUR400 per day

Ireland

Contract

Added 08/05/2025
Reference: 168027_1746705529

Cyber Security Engineer

Ireland
Contract

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