Nscale
Posted 77 days agoVerified live 1d ago
Network Engineer
Brief overview
Remote
Ethernet networksVLANLACPMLAGBGPOSPFEVPNVXLANInfiniBand networkingSubnet ManagersQoSRDMAWAN technologiesMPLSIPSecGRESD-WAN
About the company
Nscalenscale.com
Nscale builds AI data centers and provides GPU cloud infrastructure that companies use to train, run, and scale large AI models.
Job description
Summary
Nscale is a GPU cloud engineered for AI, providing high-performance infrastructure for AI start-ups and large enterprises. The Network Engineer will be responsible for the design, deployment, and ongoing operation of networking services that support both internal management platforms and customer-facing cloud infrastructure.
Responsibilities
- Designing, deploying and operating high speed Ethernet based networks
- Designing, deploying and operating high speed Infiniband networks
- Working with deployment teams to ensure BOMs are correct and fit for purpose
- Providing input into DC layout and Rack elevations, to ensure our Reference Architectures are implemented correctly
- Troubleshooting performance issues on both Ethernet and Infiniband networks
- Automating the deployment and initial standup of multiple vendors hardware
- Automating the day to operations of multiple vendors hardware
- Designing, implementing and supporting our WAN infrastructure
Skills
- Proven experience in designing, deploying, and operating high-speed Ethernet networks, including technologies such as VLAN, LACP, MLAG, BGP, OSPF, EVPN, and VXLAN
- Proven experience in designing, deploying, and operating InfiniBand networking, including configuration, performance tuning, and troubleshooting (e.g., Subnet Managers, QoS, RDMA)
- Strong knowledge of WAN technologies including MPLS, BGP, IPSec, GRE, SD-WAN, and associated routing protocols
- Knowledge of HPC networking topologies. Fat Tree, Rail
- Strong Python or Bash
- Strong Optics and hardware knowledge to assist with BOM design
Qualifications
Must Haves
- Proven experience in designing, deploying, and operating high-speed Ethernet networks, including technologies such as VLAN, LACP, MLAG, BGP, OSPF, EVPN, and VXLAN
- Proven experience in designing, deploying, and operating InfiniBand networking, including configuration, performance tuning, and troubleshooting (e.g., Subnet Managers, QoS, RDMA)
- Strong knowledge of WAN technologies including MPLS, BGP, IPSec, GRE, SD-WAN, and associated routing protocols
- Knowledge of HPC networking topologies. Fat Tree, Rail
- Strong Python or Bash
- Strong Optics and hardware knowledge to assist with BOM design
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