On-site Network & Server Administrator – Dublin

Cpl; Dublin; On-site; EUR 80,000 - 105,000; Full time

Job summary

Cpl in Dublin City Centre is seeking an experienced Network & Server Administrator for a 3-month on-site contract, paying €500 per day. The role focuses on Windows Server, Active Directory, DNS/DHCP, and Hyper-V, with responsibilities across Citrix, M365, and security hardening.

Regular on-site attendance is required to support a 200-user environment. The candidate will lead infrastructure initiatives, document operations, and collaborate with vendors to deliver projects while ensuring

Qualifications

• Minimum 5 years' experience in a Microsoft infrastructure administration role.

Responsibilities

• Administer and maintain Windows Server infrastructure, Active Directory and Group Policy.
• Manage and support network infrastructure including switches, routers, Check Point firewalls, VPNs, VLANs and wireless networks.
• Manage DNS and DHCP services.
• Support virtualised infrastructure, including Hyper-V.
• Support Microsoft 365 services including Exchange Online, Entra ID and Teams.
• Assist with infrastructure upgrades, migrations and technology improvement projects.
• Maintain secure and resilient infrastructure through patching, monitoring and security hardening.
• Contribute to disaster recovery and business continuity planning.
• Work with third-party vendors and support partners to resolve incidents and deliver projects.
• Maintain accurate technical documentation, network diagrams and operational procedures.
• Provide technical leadership and act as an escalation point for the wider IT team.
• Support business applications and end users where required.
• Participate in continuous improvement and infrastructure projects.

Skills

Troubleshooting

Independent worker

Prioritization

Tools

Windows Server

Active Directory

DNS

DHCP

Hyper-V

Citrix

Check Point

Microsoft 365

PowerShell

VPNs

Job description

Cpl in Dublin City Centre is seeking an experienced Network & Server Administrator for a 3-month on-site contract, paying €500 per day. The role focuses on Windows Server, Active Directory, DNS/DHCP, and Hyper-V, with responsibilities across Citrix, M365, and security hardening.

Regular on-site attendance is required to support a 200-user environment. The candidate will lead infrastructure initiatives, document operations, and collaborate with vendors to deliver projects while ensuring