Senior HPC Networking Architect

RiseMe; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive compensation

Benefits plan

Conferences & training

Hackathons

Job summary

Mirantis seeks an experienced Senior HPC Networking Engineer to design, deploy, manage, and troubleshoot advanced InfiniBand-based networks supporting AI/ML workloads. You will ensure low latency, high throughput, and reliable operations across hybrid environments.

Responsibilities include performance tuning, Fortinet security integration, and collaborating with compute/storage teams; you will document architectures and participate in on-call escalation and infrastructure upgrades.

Qualifications

• 5+ years of network engineering experience in HPC or data center environments.
• Deep InfiniBand expertise (Mellanox/NVIDIA).
• Strong fundamentals: TCP/IP, BGP, OSPF, VLANs, QoS, and network design.
• Experience deploying and troubleshooting Fortinet solutions (FortiGate/FortiManager/VPNs).
• Experience with network performance analysis and troubleshooting tools.
• Familiarity with Linux systems and scripting for automation (Bash, Python).
• Strong analytical and problem-solving skills.

Responsibilities

• Design, deploy, and maintain high-performance HPC networks with InfiniBand fabrics.
• Troubleshoot InfiniBand and Ethernet issues to minimize downtime.
• Manage InfiniBand components: switches, HCAs, subnet managers, fabrics.
• Perform performance tuning, monitoring, and capacity planning.
• Implement and maintain security using Fortinet solutions (FortiGate, VPNs).
• Diagnose routing, switching, latency, and throughput in hybrid networks.
• Collaborate with compute, storage, and platform teams for HPC workloads.
• Develop and maintain network architecture and operation documentation.
• Participate in on-call rotations and escalate critical incidents.
• Lead or contribute to upgrades, migrations, and new deployments.

Skills

InfiniBand

Fortinet FortiGate/FortiManager

TCP/IP

BGP

OSPF

VLANs

QoS

Network design

Linux scripting

Diagnostics & troubleshooting

Tools

Mellanox/NVIDIA InfiniBand

FortiGate

FortiManager

FortiAnalyzer

Job description

Mirantis seeks an experienced Senior HPC Networking Engineer to design, deploy, manage, and troubleshoot advanced InfiniBand-based networks supporting AI/ML workloads. You will ensure low latency, high throughput, and reliable operations across hybrid environments.

Responsibilities include performance tuning, Fortinet security integration, and collaborating with compute/storage teams; you will document architectures and participate in on-call escalation and infrastructure upgrades.