Job Description

We are looking for a motivated HPC (High Performance Computing) Network Engineer to support and grow within our infrastructure team. This role is adecuado for engineers with a strong foundation in networking who are interested in developing deep expertise in InfiniBand, HPC/AI infrastructure, and network security using Fortinet technologies.

You will work alongside senior engineers to operate, troubleshoot, and improve high-performance network environments, with a clear growth path toward becoming a Senior HPC Network Engineer.

Key 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).

📌 HPC Network Engineer (Barcelona)
🏢 Mirantis
📍 Barcelona