Remote HPC Network Engineer - InfiniBand & AI Infra

Mirantis, Inc.; Barcelona; Remote; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Exposure to NVIDIA GPU technologies

Kubernetes platforms

High-performance networking

AI infrastructure projects

Growth opportunities in HPC

Job summary

Mirantis, Inc. is seeking an enthusiastic HPC Network Engineer to bolster our infrastructure team.

You will work on InfiniBand and Ethernet networks, learn HPC/AI networking, and support Fortinet-based security solutions, with a clear path to a Senior HPC Network Engineer. You’ll collaborate with compute and storage teams, troubleshoot performance issues, and contribute to automation with Ansible and scripting.

Qualifications

• 2–4 years of experience in networking, system engineering, or infrastructure roles.
• Basic understanding of TCP/IP, routing, switching, and VLANs.
• Familiarity with Linux systems and command-line tools.
• Exposure to data center networking or distributed systems environments.
• Strong willingness to learn and develop expertise in InfiniBand and HPC networking.

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 fundamentals

TCP/IP knowledge

Routing & Switching

Linux basics

Willingness to learn

Team player

Tools

Ansible

Bash

Python

Job description

Mirantis, Inc. is seeking an enthusiastic HPC Network Engineer to bolster our infrastructure team.

You will work on InfiniBand and Ethernet networks, learn HPC/AI networking, and support Fortinet-based security solutions, with a clear path to a Senior HPC Network Engineer. You’ll collaborate with compute and storage teams, troubleshoot performance issues, and contribute to automation with Ansible and scripting.