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We're seeking a Senior CyberSec Automation Engineer to lead the design, deployment, and optimisation of Security Orchestration, Automation, and Response (SOAR) platforms. This is a high-impact L3 role focused on building and managing automated workflows to enhance incident response efficiency across the business.

Key Responsibilities

Manage and optimise SOAR platforms (e.g., Demisto/XSOAR, Siemplify, IBM Resilient)

Design, implement, and maintain automated workflows for security operations

Integrate multiple security tools and data sources into SOAR solutions

Develop automation scripts in Python, PowerShell, and JSON-based configurations

Work with SOC teams to identify automation opportunities and streamline processes

What You'll Bring

Proven experience managing SOAR platforms in enterprise environments

Strong background in security operations and incident response

Proficiency in Python, PowerShell, and JSON for automation scripting

Ability to design and maintain orchestration playbooks and integrations

Excellent problem-solving skills and the ability to operate at senior/strategic level

Desirable

Experience with infrastructure automation tools (e.g., Jenkins, Puppet, Chef, Ansible, Kickstart)

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

Permanent - Hybrid role in Dublin

We're looking for an L2 Cyber Security Engineer to take ownership of managing SIEM platforms, including but not limited to Microsoft Sentinel and IBM QRadar. This role focuses on maintaining and optimising security monitoring tools, as well as onboarding new log sources.

Key Responsibilities

Manage and support SIEM products (Sentinel, QRadar preferred)

Onboard new log sources, including Windows devices, firewalls, and other security appliances

Ensure accurate log ingestion, parsing, and correlation within the SIEM

Troubleshoot onboarding or data flow issues and work with relevant teams to resolve them

Maintain documentation for onboarding processes and configurations

What You'll Bring

Strong experience working with SIEM platforms (Sentinel, QRadar preferred)

Hands-on log source onboarding experience (Windows, firewalls, security devices)

Understanding of log formats, parsing, and integration best practices

Previous SOC or security engineering experience at L2 level

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