Systems Administrator

  • Job Ref: 3462
  • Location: Dublin, Ireland
  • Type: Permanent


Job Responsibilities:

We are looking for a competent and self-driven System Administrator who will be able to

  • Configure, implement, upgrade, and maintain the network infrastructure
  • Performance tuning, capacity planning and troubleshooting of Infrastructure
  • Provide technical support to internal customers
  • Administration of Linux and VM Environment
  • Microsoft Windows Server Administration Active Directory, Domain Controllers
  • Administration of Wireless Networks (Cisco Meraki)
  • Administration of PC’s including Linux and Microsoft
  • Develop documentation and flowcharts on I.T. Processes
  • Perform troubleshooting and repair work at a hardware and software level
  • Assist with and work with others to support resolutions
  • Administration of Data Storage and backups

Skills required:

  • In depth experience of firewalls, switches and routers
  • IP routing LAN, VLAN, WLAN, IPsec, OpenVPN, SSH, SNMP, DNS, RADIUS
  • Linux System Administration (Red Hat and derivatives)
  • PC/Laptop Maintenance
  • Printserver / Fileserver Maintenance
  • Microsoft Windows Server Administration Active Directory, File Shares
  • Data Storage/Backup Management/SAN
  • Virtualised Environments Administration
  • 3+ years’ experience on Linux environments


  • Ability to troubleshoot ISP issues
  • Understanding of SIP Protocol
  • 802.1x
  • AWS
  • Google Apps for Business
  • Knowledge of ISO27001

John Ryan, Senior Recruitment Consultant - Your e-Frontiers consultant for this job

John is one of our recruitment consultants on the Technical Infrastructure Division of e-Frontiers and has been with the company since June 2012. John brings over 12 years recruitment experience to the e-Frontiers team having previously worked for one of Ireland’s biggest recruitment companies. He has worked with many of the Ireland’s leading IT companies and has experience of sourcing technical candidates across all levels. He has also gained valuable on-site client recruitment experience from various recruitment projects. John studied Business Studies in Dublin Business School. He prides himself on his professional and logical approach to recruitment.

Specialises in: Senior Windows Engineers, System Support, Linux Administrators, Unix Administrators, Security Consultants, Virtualisation Specialists, Unix Specialists, Infrastructure Consultants, Cloud Automation Specialists, Office 365 Specialists, Windows Engineers