Senior HPC Networking Architect - Remote EU

Mirantis; Union (NJ); Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Competitive salary and benefits

Job summary

Mirantis, a Kubernetes-native AI infrastructure company, seeks a Principal HPC Network Engineer to design, deploy, and operate high-performance networks for HPC workloads. The role emphasizes InfiniBand fabrics, Fortinet security, and cross-functional collaboration in a remote EU setting.

The ideal candidate brings 5+ years in HPC or data center networking, strong Linux scripting skills, and hands-on experience with Mellanox InfiniBand solutions.

Qualifications

• 5+ years of experience in network engineering, with a focus on HPC or data center environments.
• Deep experience with InfiniBand technologies (Mellanox/NVIDIA).
• Strong understanding of TCP/IP, routing (BGP/OSPF), VLANs, QoS.
• Experience deploying and troubleshooting Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer).
• Scripting in Bash or Python for automation.
• Experience with Linux systems and automation tooling.

Responsibilities

• Design, deploy, and maintain high-performance network infrastructures for HPC environments, with a focus on InfiniBand fabrics.
• Troubleshoot complex network issues across InfiniBand and Ethernet environments to minimize downtime.
• Manage InfiniBand components: switches, HCAs, subnet managers, and fabric configurations.
• Perform performance tuning, monitoring, and capacity planning for HPC networking systems.
• Implement and maintain network security using Fortinet solutions.
• Diagnose routing, switching, latency, and throughput issues in hybrid networks.
• Collaborate with compute, storage, and platform teams to support HPC workloads.
• Develop and maintain documentation for network architecture and procedures.
• Participate in on-call rotations and escalation for critical incidents.
• Lead or contribute to network upgrades, migrations, and new deployments.

Skills

InfiniBand networking

Fortinet solutions

Networking fundamentals

Linux scripting

Network troubleshooting

Tools

FortiGate/FortiManager/FortiAnalyzer

Mellanox InfiniBand

Job description

Mirantis, a Kubernetes-native AI infrastructure company, seeks a Principal HPC Network Engineer to design, deploy, and operate high-performance networks for HPC workloads. The role emphasizes InfiniBand fabrics, Fortinet security, and cross-functional collaboration in a remote EU setting.

The ideal candidate brings 5+ years in HPC or data center networking, strong Linux scripting skills, and hands-on experience with Mellanox InfiniBand solutions.