Senior Infrastructure Engineer

  • Dublin
  • Permanent
  • Thu Sep 10 15:54:11 2026
  • 246804

Senior Infrastructure Engineer

We are seeking an experienced Senior Infrastructure Engineer to join a growing infrastructure team, working across enterprise networking, systems, cloud and security.

This is a hands-on role suited to an experienced infrastructure professional with strong Cisco networking expertise and broad knowledge across hybrid infrastructure environments.

Key Skills & Experience

  • CCNP certification with 5+ years' infrastructure/networking experience
  • Strong Cisco networking across TCP/IP, LAN/WAN, switching, routing, VLANs and WLAN
  • Experience with Meraki SD-WAN and Cisco Duo
  • Firewall engineering, VPNs, DMZs, network segmentation and IPS
  • Knowledge of Palo Alto and Check Point firewalls
  • Windows Server, Active Directory, DNS, DHCP, IIS and PKI/Certificate Services
  • VMware and/or enterprise server and storage infrastructure
  • Azure IaaS/PaaS and Entra ID
  • Network monitoring, SIEM and infrastructure performance management
  • PowerShell automation and scripting
  • Backup, disaster recovery and high-availability infrastructure
  • Experience managing third-party suppliers, managed services and SLAs
  • Exposure to load balancing, telecommunications and VoIP/UC technologies would be advantageous

You will need strong troubleshooting and problem-solving skills, with the ability to work across complex infrastructure environments and take ownership of technical issues through to resolution.

This is an excellent opportunity for a senior infrastructure professional looking for a broad, technically challenging role covering networking, cloud, systems and security.

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