IT Systems Administrator

IT Systems Administrator - Dublin

An established multinational organisation is seeking an IT Systems Administrator to join its high‑performing technology team. This role offers an excellent opportunity for an ambitious candidate to grow their career in a fast‑paced environment supporting modern infrastructure, cloud platforms, and security operations.

Role Overview

The IT Systems Administrator will work closely with the Senior Technical Lead to support the design, deployment, configuration, and maintenance of the organisation's IT infrastructure across on‑premise and cloud environments. The role covers infrastructure operations, endpoint management, patching, security, and occasional helpdesk support.

Key ResponsibilitiesInfrastructure & Operational Support

• Endpoint & Device Management
• Microsoft 365 & Exchange Online
• Cloud Infrastructure Support
• Helpdesk & End‑User Support
• Monitoring & Continuous Improvement

Experience & Skills

• 3+ years' experience in IT support or system administration, or a recent degree in IT/Computer Science
• Understanding of Windows environments and desktop support
• Strong interest in infrastructure, cloud, and cybersecurity
• Good troubleshooting skills and logical thinking
• Exposure to Microsoft 365 or Active Directory
• Basic networking knowledge (IP, DNS, VPN)
• Familiarity with endpoint/RMM tools