Network & Security Engineer (pfSense / OPNsense)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Network & Security Engineer (pfSense / OPNsense) based in Ireland.

We are seeking an experienced Network & Security Engineer to manage, secure, and optimize network infrastructure in a fully remote environment. In this role, you will oversee firewall operations, VPN connectivity, routing, switching, and network design across internal and customer environments. You will use your hands-on expertise with pfSense and OPNsense to implement secure configurations, troubleshoot complex connectivity issues, and improve network reliability. Working closely with security operations specialists, you will help investigate firewall logs and respond to potential security incidents. You will also introduce automation, maintain thorough technical documentation, and support the development of your teammates. This opportunity suits a technically strong professional who values practical expertise, continuous improvement, and collaborative IT operations.