Open roles · San Jose, CA
Senior Network Engineer, InfiniBand and Ethernet
- Pay
- $200,000-$250,000 per year
- Type
- Full-time
- Shift
- On site, days, maintenance windows
Posted 2026-10-06 · Employer: Confidential AI compute cloud provider. Your application goes straight to Czarina Tabayoyong, who is running this search.
What you will do
- Design and operate NVIDIA Quantum class InfiniBand fabrics: topology, routing, congestion control
- Run Ethernet leaf-spine networks with BGP and EVPN/VXLAN
- Tune RDMA performance with NCCL testing and SHARP configuration
- Own fabric monitoring, telemetry and link-error alerting
- Plan firmware upgrades, maintenance and capacity expansions
- Manage switches, optics, cabling standards and sparing
What you bring
- 5+ years of data center network engineering
- Hands-on InfiniBand: subnet manager, UFM, IB diagnostics
- Strong BGP, OSPF, EVPN/VXLAN and L2/L3 design
- NVIDIA/Mellanox, Arista or Cisco data center switching
- RDMA/RoCE and NCCL performance validation
- Python for network automation
- US work authorization
Who is hiring
Confidential AI compute cloud provider, hiring in San Jose, CA. The employer is kept confidential in the public posting at their request; the company name, site and team structure are shared with you on the first screening call before anything is submitted.
- Posting reference
- senior-network-engineer-infiniband-san-jose
- Posted
- 2026-10-06
- Open through
- 2027-01-06
Who is recruiting
Critical Path Hiring, an independent, founder-led recruiting practice for data center, GPU cloud and AI infrastructure employers. Every search is run end to end by Czarina Tabayoyong, Founder & Principal Recruiter, with more than 15 years of recruiting experience in technical recruiting across cloud infrastructure, critical facilities and AI platform teams.
- Contact
- czarina@thetalentog.com
- Coverage
- United States, nationwide
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