Staff Network Engineer: AI Fabric, GPU Data Centers & Edge

Radian Arc in Ireland is seeking a Staff Network Engineer to lead the architecture, deployment, and operation of networking infrastructure powering GPU-based AI workloads. You will own the technical direction of high-performance AI fabrics while remaining hands-on across implementation, troubleshooting, automation, and operations.

The role focuses on RoCE/RDMA GPU fabrics, datacenter routing, edge connectivity, security, and inter-datacenter backbone infrastructure, and involves shaping