Nebius
Senior Network Engineer
$125K–$180K
United States +1 · Remote · Senior · Full-time · Posted Mar 23, 2026
- Location
- United States
Remote - United States - Visa sponsorship
- Applicants must be authorized to work in the country in which they apply and provide proof of employment eligibility as a condition of hire.
About the job
Designs, deploys, and operates large-scale data center networks that support high-performance AI workloads.
What you'll do
- Design and evolve scalable CLOS/leaf-spine network architectures, and manage routing and switching infrastructure across production environments.
- Troubleshoot network issues, optimize traffic engineering and load balancing, and maintain production network availability and performance.
- Develop network standards and documentation, validate infrastructure and vendor solutions, and automate network operations.
What they ask for
- Expert-level knowledge (CCIE/JNCIE or equivalent) in MPLS, routing, and switching for service provider and data center networks.
- Strong experience with Ethernet switching, VXLAN, cloud overlays, BGP, IS-IS, segment routing, L3 MPLS VPNs, and ECMP.
- Experience designing and documenting large-scale network architectures, developing network tests, and troubleshooting TCP/IPv4/v6 in CLOS data centers.
- Hands-on experience with network equipment from Juniper, Arista, Huawei, or Mellanox; working proficiency in English.
Nice to have
- Working proficiency in an additional European language.
- Experience with public cloud networking and GPU/InfiniBand, SDN overlays, or programming for network automation.
Pay
$125,000 – $180,000 USD per year (base salary)
Tools
CLOS, VXLAN, BGP, IS-IS, SR-MPLS, SRv6, L3 MPLS VPNs, ECMP
AI focus
Builds and operates network infrastructure for GPU-dense AI workloads.
Model-written summary · the original posting is authoritative