Company Description
Mirantis is the Kubernetes-native AI infrastructure company, enabling organizations to build and operate scalable, secure, and sovereign infrastructure for modern AI, machine learning, and data-intensive applications. By combining open source innovation with deep expertise in Kubernetes orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer platforms across any environment—on-premises, in the cloud, at the edge, or in sovereign data centers. As enterprises navigate the growing complexity of AI-driven workloads, Mirantis delivers the automation, GPU orchestration, and policy-driven control needed to manage infrastructure with confidence and agility. Committed to open standards and freedom from lock-in, Mirantis ensures that customers retain full control of their infrastructure strategy.
Mirantis serves many of the world’s leading enterprises, including Adobe, DocuSign, Liberty Mutual, PayPal, Reliance Jio, Societe Generale, Splunk, and Volkswagen. Learn more at www.mirantis.com.
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, sub

📌 HPC Network Engineer (Barcelona)
🏢 Mirantis
📍 Barcelona