Senior Network Engineer

Job Summary

Focused on maintaining the performance and reliability of high-speed interconnect fabrics, the full-time Senior Network Engineer will manage large-scale Infiniband and RDMA over Converged Ethernet (RoCE) networks supporting AI and HPC workloads in a remote-first environment.

Key responsibilities

• Owning the operational health, configuration consistency, and performance tuning of large-scale Infiniband and RoCE fabrics
• Leading the diagnosis and resolution of complex network incidents across various layers
• Collaborating with cross-functional teams to validate fabric designs and enforce routing and congestion control standards

Required qualifications

• 5+ years of experience in network engineering, with at least 3 years in HPC or large-scale AI interconnect networks
• Deep operational experience with Infiniband and/or modern RoCE deployments
• Expert understanding of RDMA concepts, protocols, and troubleshooting techniques
• Strong fundamentals in data centre networking, including TCP/IP, BGP, and OSPF
• Proficiency in Python, Go, or shell scripting for automation and configuration management