GCS
Infrastructure Engineer
GCSIreland12 hours ago
Full-timeInformation Technology, Project Management +1

We’re seeking a skilled Infrastructure Engineer to join a dynamic technology team responsible for maintaining, supporting, and developing enterprise IT infrastructure.

This role involves ensuring the stability, performance, and scalability of core systems — including servers, storage, networks, and cloud environments — while contributing to ongoing improvement and modernisation projects.


Key Responsibilities

  • Design, implement, and maintain secure and scalable infrastructure across on-premises and cloud environments.
  • Monitor system performance, troubleshoot issues, and ensure high availability of IT services.
  • Support infrastructure projects including upgrades, migrations, and new deployments.
  • Manage and optimise servers, storage, networking, and virtualisation platforms.
  • Apply strong understanding of backup, disaster recovery, and business continuity strategies.
  • Work closely with security and network teams to ensure compliance and protect infrastructure assets.
  • Provide 2nd/3rd line technical support and mentor junior team members.
  • Document systems, configurations, and procedures in line with internal standards.


Essential Skills & Experience

  • 3+ years’ experience in an Infrastructure Engineer, Systems Engineer, or IT Operations role.
  • Strong experience with Windows Server and/or Linux administration.
  • Familiarity with virtualisation technologies (VMware, Hyper-V, etc.).
  • Hands-on experience with networking fundamentals (TCP/IP, routing, VLANs, firewalls).
  • Experience managing cloud environments (Azure, AWS, or similar).
  • Knowledge of Active Directory, DNS/DHCP, Group Policy, and related core services.
  • Proven experience with system monitoring, patching, and performance tuning.
  • Excellent troubleshooting, documentation, and communication skills.

Key Skills

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