Network Engineer

About the role

The Network Engineering Team is responsible for the design, deployment, and ongoing operation of all networking services that underpin both the internal management platform and the customer-facing cloud infrastructure. This includes internet transit, WAN connectivity, and data center networking. The team acts as a 3rd/4th line escalation point for the support organization.

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 data center layout and rack elevations to ensure 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-day operations of multiple vendors' hardware
• Designing, implementing, and supporting WAN infrastructure

Requirements

• 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 (e.g., Fat Tree, Rail)
• Strong Python or Bash scripting skills
• Strong optics and hardware knowledge to assist with BOM design