HPC Network Architect: Low-Latency, High-Scale Design

NMC2; Dallas, Northern (TX, KY); Hybrid; USD 150,000 - 210,000; Full time

Benefits offered by this job

Lunch stipend

Health insurance

Dental + Vision

Paid parental leave

Employee assistance

Life insurance

Short-Term Disability

Long-Term Disability

401(k) match

Paid time off

Job summary

NorthMark Compute & Cloud (NMC²) seeks an HPC Network Solutions Architect to design and optimize low-latency, high-bandwidth networks for HPC, AI/ML, and data-intensive workloads. You will serve as a trusted advisor across requirements, PoC, deployment, and long-term adoption, bridging InfiniBand, RoCE, EVPN and VXLAN with customer needs.

In this customer-facing role, you will lead multi-vendor network architectures, validate performance, and collaborate with engineering to shape roadmaps.

Qualifications

• Experience in HPC networking solution architecture or data center network engineering.
• Deployment and tuning of InfiniBand, RoCE, and scalable Ethernet networks.
• Strong Linux scripting and automation skills for orchestration.

Responsibilities

• Act as the primary networking SME for HPC environments.
• Design end-to-end HPC networks including Ethernet, InfiniBand, RoCE, EVPN and VXLAN.
• Lead PoC, benchmarking, and performance optimization across multi-vendor fabrics.
• Collaborate with engineering to refine blueprints and roadmaps.
• Engage customers to translate requirements into clear architectures.

Skills

InfiniBand

RoCE

EVPN

VXLAN

HPC networking

MPI/NCCL

Linux scripting

Multi-vendor

Customer-facing

Education

Bachelor’s or Master’s degree in Computer Science, Networking, Engineering, or a related technical field

Tools

NVIDIA Mellanox

Cisco

Arista

Job description

NorthMark Compute & Cloud (NMC²) seeks an HPC Network Solutions Architect to design and optimize low-latency, high-bandwidth networks for HPC, AI/ML, and data-intensive workloads. You will serve as a trusted advisor across requirements, PoC, deployment, and long-term adoption, bridging InfiniBand, RoCE, EVPN and VXLAN with customer needs.

In this customer-facing role, you will lead multi-vendor network architectures, validate performance, and collaborate with engineering to shape roadmaps.