Hudson River Trading
HPC Network Engineer
$200K–$300K
Austin, TX, United States +5 · Full-time · Posted Sep 12, 2025
- Location
- Austin, TX, United States
Chicago, Illinois, United States
London, United Kingdom
New York, NY, United States
Singapore
New York, NY, United States - Experience
- 10+ years of relevant experience.
About the job
Designs, deploys, optimizes, and scales low-latency LAN and WAN infrastructure connecting large-scale HPC clusters and data centers.
What you'll do
- Design, select, configure, route, and troubleshoot network infrastructure; plan data center network capacity.
- Work with HPC Systems and other teams to scale research environments, and coordinate with external parties on projects.
- Develop efficiency scripts and processes, document solutions, and mentor colleagues.
What they ask for
- 10+ years of relevant experience.
- In-depth knowledge of layer 2 and layer 3 protocols and best practices, including OSPF, BGP, PIM, IGMP, RoCEv2, spine-leaf architecture, and VXLAN.
- Experience managing Arista (EOS), Cisco (NX-OS), Nvidia (Cumulus), and SONiC-based switches.
- Experience with packet analysis tools such as tcpdump and Wireshark; strong network design, capacity planning, and project management skills.
Nice to have
- Familiarity with Ansible or Salt; Python, Prometheus, Grafana, ELK, and GitHub.
- Experience with AI style network designs and workloads.
Pay
200,000 to 300,000 USD per year (base salary)
Tools
OSPF, BGP, PIM, IGMP, RoCEv2, VXLAN, Arista (EOS), Cisco (NX-OS)
AI focus
Experience with AI-style network designs and workloads is preferred; the role supports networks for GPU and CPU compute clusters.
Model-written summary · the original posting is authoritative