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Lambda Logo Lambda · IT - Administration

Senior Network Engineer

United States, San Francisco 203000.00 - 417000.00 USD / Year · Job Posted February 18, 2026
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Job Description

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU. If you'd like to build the world's best AI cloud, join us.

Job Responsibility

  • Help to build Lambda’s cloud networking infrastructure
  • Contribute to automation of network configuration
  • Will be part of operations and on-call for networking
  • Work with internal and external customer to resolve network related issues
  • Work on deploying and configuring networking HW, Switches, FWs, for new clusters
  • Help with deploying and maintaining network monitoring and management tools

Requirements

  • Have 3+ years of experience in IT space, and 1+ in managing networks
  • Have experience with virtualization technology, like ESXi, KVM, and VMs management
  • Have experience with FW policies configurations
  • Have experience with multi-data center networks and hybrid cloud networks
  • Have understanding of BGP EVPN VXLAN networks, Spine and Leaf (Clos) network topology
  • Are comfortable on the Linux command line, and have an understanding of the Linux networking stack and internals
  • Have python and/or bash programming experience and worked with git or similar source control systems

Nice to have

  • Experience with Monitoring/Observability tools like Datadog, Splunk, Grafana, Prometheus
  • Have experience building and maintaining Software Defined Networks (SDN)
  • Experience with HPC networking, such as Infiniband or RoCE
  • Experience automating network configuration within public clouds, with tools like Terraform/Ansible/Salt
  • Experience with Next-Generation Firewalls (NGFW)

What we offer

  • Health, dental, and vision coverage for you and your dependents
  • Wellness and commuter stipends for select roles
  • 401k Plan with 2% company match (USA employees)
  • Flexible paid time off plan that we all actually use
  • Generous cash & equity compensation
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