Senior Network Security Engineer
Core
Protect the networks behind IREN's AI cloud, including data centers, WAN, and edge, by building and running security controls and leading incident response.
Role type
Senior IC network security engineer
Builds
Security controls for data centers, WAN, and edge networks
Domain
AI Cloud / Data Center Networking
Deliverable
production ML models | infrastructure
Required skills
Next-generation firewalls (Fortinet, Palo Alto), VPNs, network segmentation, routing/switching (BGP, OSPF, IS-IS, VXLAN, EVPN, MPLS), Cisco/Juniper/Arista hardening, SIEM/IDS/IPS, Python/Go automation, HPC/GPU environment security
Preferred skills
NVIDIA Spectrum networking, DGX clusters, ISO 27001/SOC 2/NIST frameworks
Responsibilities
Design and run high-performance fabrics connecting GPUs, secure data center and core networks, manage WAN and peering edge, harden network platforms, monitor security incidents, automate firewall policies and compliance checks
Seniority
Senior, hands-on IC
