Senior HPC Networking Architect

RiseMe

United States

Remote

USD 140,000 - 190,000

Full time

4 days ago
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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.

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