HPC Networking Architect: Low-Latency, Multi-Platform Solutions

NorthMark Compute and Cloud LLC; Dallas (TX); On-site; USD 130,000 - 190,000; Full time

Benefits offered by this job

Lunch stipend

Medical coverage

Dental and vision

Parental leave

Life insurance

Short-term disability

Long-term disability

401(k) match

Paid time off

Holidays

Job summary

NorthMark Compute & Cloud LLC seeks an HPC Network Solutions Architect to design, integrate, and optimize low-latency, high-throughput networks for HPC, AI/ML, and data workloads. You will guide customers through requirements, design, PoC, deployment, and long-term adoption.

You will collaborate with engineering and product teams, leverage InfiniBand, RoCE, EVPN, and VXLAN, and mentor teams while shaping roadmap decisions in a fast-paced, customer-facing environment.

Qualifications

• Experience designing HPC networking solutions for data centers.
• Expertise with InfiniBand and RoCE at scale.
• Strong Linux scripting and automation experience.

Responsibilities

• Act as the primary networking SME for HPC environments.
• Design end-to-end HPC networks including Ethernet, InfiniBand, RoCE, EVPN, VXLAN.
• Lead PoC and benchmarking, validate low-latency/high-throughput designs.
• Optimize multi-vendor interconnects and integration strategies.
• Build observability with Prometheus and Grafana; collaborate with teams.

Skills

HPC networking

InfiniBand

RoCE

EVPN

VXLAN

BGP

OSPF

Linux scripting

multi-vendor

customer-facing

Education

Bachelor's in CS/Engineering

Master's preferred

Tools

Prometheus

Grafana

Terraform

Ansible

Multus

NVIDIA CNI

MPI/NCCL

Job description

NorthMark Compute & Cloud LLC seeks an HPC Network Solutions Architect to design, integrate, and optimize low-latency, high-throughput networks for HPC, AI/ML, and data workloads. You will guide customers through requirements, design, PoC, deployment, and long-term adoption.

You will collaborate with engineering and product teams, leverage InfiniBand, RoCE, EVPN, and VXLAN, and mentor teams while shaping roadmap decisions in a fast-paced, customer-facing environment.