IT Network Specialist

IREN is a vertically integrated AI Cloud provider, delivering large-scale data centers and GPU clusters for AI training and inference. IREN’s platform is underpinned by its expansive portfolio of grid-connected land and power in renewable-rich regions across North America, Europe and APAC.
With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. We believe that human progress is invaluable, but it should be done in the right way – responsibly, sustainably and having a positive impact on the communities we operate in.

Job requirements

• 5+ years of hands-on network engineering/administration experience in multi-site enterprise environments
• Expert-level experience administering enterprise next-generation firewall platforms, including centralized management and logging/analytics tooling; relevant certification (e.g., Fortinet, Palo Alto, Cisco or equivalent) strongly preferred
• Strong routing and switching fundamentals: VLANs, OSPF/BGP basics, NAT, SD-WAN, DNS/DHCP, QoS
• Proven VPN experience: IPsec (IKEv2), SSL VPN and ZTNA concepts; familiarity with Wire Guard-based overlay networking tools
• Experience with 802.1X/EAP-TLS, RADIUS and certificate-based authentication (PKI)
• Experience integrating network logging with SIEM and/or MDR platforms (syslog, log forwarding, telemetry validation)
• A security-first mindset: you default to least privilege, question standing access and treat rule-base hygiene as real work
• Experience operating in audited environments (ISO 27001, SOC 2 and/or SOX ITGC) with disciplined change management
• Strong documentation habits and clear written communication
• Ability to work autonomously across time zones and travel occasionally to offices and sites

• 5+ years of hands-on network engineering/administration experience in multi-site enterprise environments
• Expert-level experience administering enterprise next-generation firewall platforms, including centralized management and logging/analytics tooling; relevant certification (e.g., Fortinet, Palo Alto, Cisco or equivalent) strongly preferred
• Strong routing and switching fundamentals: VLANs, OSPF/BGP basics, NAT, SD-WAN, DNS/DHCP, QoS
• Proven VPN experience: IPsec (IKEv2), SSL VPN and ZTNA concepts; familiarity with Wire Guard-based overlay networking tools
• Experience with 802.1X/EAP-TLS, RADIUS and certificate-based authentication (PKI)
• Experience integrating network logging with SIEM and/or MDR platforms (syslog, log forwarding, telemetry validation)
• A security-first mindset: you default to least privilege, question standing access and treat rule-base hygiene as real work
• Experience operating in audited environments (ISO 27001, SOC 2 and/or SOX ITGC) with disciplined change management
• Strong documentation habits and clear written communication
• Ability to work autonomously across time zones and travel occasionally to offices and sites

• Scripting/automation against network platform APIs (Python, Power Shell)
• Exposure to cloud identity and networking (e.g., Microsoft Entra , Conditional Access, Azure networking)
• Experience with M&A network integrations or migrations consolidating mixed-vendor estates onto a unified stack
• Relevant security certifications (e.g., Security+, SSCP, CCNP Security or equivalent)
• Familiarity with meeting-room and collaboration endpoint networking
• Spanish language skills (we have teams and offices in Spain)

• Administer and maintain enterprise next-generation firewalls, switching and wireless across all corporate offices, including HA pairs, firmware and vulnerability lifecycle management, configuration backups and…