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Systems Administrator

Fruition Group Ireland · Dublin

🇬🇧 English
Active Directory Azure Active Directory DNS DHCP Group Policy Microsoft 365 Exchange Online Intune Teams SharePoint OneDrive SQL Server Networking Switching Routing Wireless VPN Cybersecurity tools Endpoint protection Firewall technologies

Job description

About the role

Our client, a well‑established professional services firm in Dublin City Centre, is seeking a Systems Administrator to join their IT function. You will be responsible for maintaining and enhancing the core infrastructure, cloud platforms, networking, and security systems that support the business.

Key responsibilities

  • Administer Windows Server environments (2019 or later) on‑premise and in the cloud.
  • Manage Active Directory and Azure Active Directory, including DNS, DHCP and Group Policy.
  • Support Microsoft 365 services such as Exchange Online, Intune, Teams, SharePoint and OneDrive.
  • Maintain SQL Server instances and related databases.
  • Provide networking support, including switching, routing, wireless and VPN solutions.
  • Oversee cybersecurity tools, endpoint protection, patching and firewall technologies.
  • Monitor infrastructure performance, handle upgrades, deployments and lifecycle management.
  • Collaborate with third‑party providers and internal teams to ensure service availability.

Required profile

  • Proven experience with Windows Server administration (2019+).
  • Strong knowledge of AD, Azure AD, DNS, DHCP and Group Policy.
  • Hands‑on experience with Microsoft 365 suite and cloud services.
  • Experience supporting SQL Server environments.
  • Good understanding of networking protocols and enterprise infrastructure.
  • Familiarity with cybersecurity, endpoint protection and firewall management.
  • Ability to troubleshoot and prioritize multiple tasks in a fast‑paced environment.

Required skills

  • Windows Server 2019 or later
  • Active Directory
  • Azure Active Directory
  • DNS, DHCP, Group Policy
  • Microsoft 365 (Exchange Online, Intune, Teams, SharePoint, OneDrive)
  • SQL Server
  • Networking (switching, routing, wireless, VPN)
  • Cybersecurity tools and endpoint protection
  • Patch management
  • Firewall technologies

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Published 3 months ago

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Fruition Group Ireland

Dublin