Remote HPC Network Engineer - InfiniBand & AI Infra

Mirantis, Inc.; España; Remote; EUR 45,000 - 65,000; Full time

Job summary

Mirantis, Inc. is seeking a motivated HPC Network Engineer to support and grow within our infrastructure team. You'll develop deep expertise in InfiniBand, HPC infrastructure, and network security using Fortinet technologies.

You will deploy, configure, and troubleshoot InfiniBand and Ethernet networks, collaborate with compute and storage teams on HPC workloads, and contribute to automation with Ansible and scripting. A strong learning mindset and teamwork are essential.

Qualifications

• 2–4 years of experience in networking, system engineering, or infrastructure roles.
• Basic understanding of networking fundamentals (TCP/IP, routing, switching, VLANs).
• Familiarity with Linux systems and command-line tools.
• Exposure to data center networking or distributed systems environments.

Responsibilities

• Support the deployment, configuration, and maintenance of InfiniBand and Ethernet network infrastructure.
• Assist in troubleshooting network issues, including connectivity, latency, and performance degradation.
• Monitor network health and performance using standard tools and assist in identifying bottlenecks.
• Work with InfiniBand technologies (switches, HCAs, subnet managers) under guidance from senior engineers.
• Support management and troubleshooting of Fortinet solutions (FortiGate, VPNs, firewall rules).
• Assist in implementing network configurations, routing, and segmentation.
• Collaborate with compute and storage teams to support HPC and AI workloads.
• Participate in incident response and operational support activities.
• Contribute to documentation of network configurations and procedures.
• Learn and adopt automation tools and practices (e.g., Ansible, scripting).

Skills

Networking basics

Linux basics

InfiniBand exposure

Willingness to learn HPC networking

Tools

Fortinet

Ansible

Bash

Python

Job description

Mirantis, Inc. is seeking a motivated HPC Network Engineer to support and grow within our infrastructure team. You'll develop deep expertise in InfiniBand, HPC infrastructure, and network security using Fortinet technologies.

You will deploy, configure, and troubleshoot InfiniBand and Ethernet networks, collaborate with compute and storage teams on HPC workloads, and contribute to automation with Ansible and scripting. A strong learning mindset and teamwork are essential.