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Job · Senior

HPC Network Engineer

Network Engineer • Senior • Remote • Full-time Spain Spain

Mirantis is looking for a motivated HPC Network Engineer to support and grow within the infrastructure team, developing deep expertise in InfiniBand, HPC/AI infrastructure and Fortinet network security.

Responsibilities

  • Support deployment, configuration and maintenance of InfiniBand and Ethernet network infrastructure
  • Assist in troubleshooting network issues: connectivity, latency, performance degradation
  • Monitor network health and performance, help identify 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

Requirements

  • 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
  • Strong willingness to learn and develop expertise in InfiniBand and HPC networking

Nice to have

  • Exposure to InfiniBand or high-performance networking concepts
  • Familiarity with Fortinet or other firewall technologies
  • Basic scripting skills, e.g. Bash or Python
  • Understanding of monitoring tools and troubleshooting methodologies

Soft skills

Strong problem-solver with curiosity about how systems work at a deeper levelEager to learn and take on increasingly complex networking challengesTeam player who collaborates effectively and grows within a high-performance engineering environment

About the company

Mirantis works with some of the most advanced AI infrastructure environments in production, offering exposure to NVIDIA GPU technologies, Kubernetes platforms and high-performance networking, helping define next-generation AI infrastructure operations through k0rdent AI.

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