Network Engineer

TL;DR

Network Engineer (Ethernet/Infiniband): Designing, deploying, and operating high-speed Ethernet and Infiniband networks for internal management and customer-facing GPU cloud infrastructure with an accent on WAN connectivity, DC networking, and performance optimization. Focus on troubleshooting complex issues, automating multi-vendor hardware deployments, and ensuring reference architectures are correctly implemented.

Location: US

Company

GPU cloud engineered for AI, providing cost-effective, high-performance infrastructure for AI startups and large enterprises.

What you will do

• Design, deploy, and operate high-speed Ethernet and Infiniband networks.
• Work with deployment teams to validate BOMs and provide input on DC layouts and rack elevations.
• Troubleshoot performance issues on Ethernet and Infiniband networks.
• Automate deployment, initial standup, and day-to-day operations of multi-vendor hardware.
• Design, implement, and support WAN infrastructure including internet transit.
• Act as 3rd/4th line escalation for support organization.

Requirements

• Proven experience designing, deploying, and operating high-speed Ethernet networks (VLAN, LACP, MLAG, BGP, OSPF, EVPN, VXLAN).
• Proven experience with InfiniBand networking (configuration, performance tuning, troubleshooting like Subnet Managers, QoS, RDMA).
• Strong knowledge of WAN technologies (MPLS, BGP, IPSec, GRE, SD-WAN, routing protocols).
• Knowledge of HPC networking topologies (Fat Tree, Rail).
• Strong Python or Bash scripting.
• Strong optics and hardware knowledge for BOM design.

Culture & Benefits

• Culture of relentless innovation, ownership, accountability, openness, and transparency.
• Inclusive, diverse, and equitable workplace encouraging applications from all backgrounds.
• Accommodations available for specific situations.