Senior HPC Networking Architect - InfiniBand & Fortinet

Mirantis; Barcelona; Presencial; EUR 90.000 - 120.000; Jornada completa

Descripción de la vacante

Mirantis seeks a Senior HPC Networking Engineer to design, deploy, and manage high-performance networks for AI and data-intensive workloads. The role focuses on InfiniBand fabrics, Fortinet security, and seamless integration with Kubernetes-based infrastructure.

You will diagnose and optimize hybrid network environments, collaborating with compute and storage teams to ensure scalable, reliable HPC operations and secure data flows across on-prem and cloud-like environments.

Formación

• 5+ years of experience in network engineering, with a focus on HPC or data center environments.
• Strong hands-on experience with InfiniBand technologies (e.g., Mellanox/NVIDIA).
• Solid understanding of TCP/IP, routing (BGP, OSPF), VLANs, QoS, and network design.
• Proven experience deploying and troubleshooting Fortinet solutions (FortiGate, FortiManager, VPNs).
• Experience with network performance analysis and troubleshooting tools.
• Familiarity with Linux systems and scripting for automation (Bash, Python).
• Strong analytical and problem-solving skills.

Responsabilidades

• Design, deploy, and maintain high-performance network infrastructures for HPC environments, focusing on InfiniBand fabrics.
• Troubleshoot complex network issues across InfiniBand and Ethernet environments to minimize downtime.
• Manage InfiniBand components: switches, HCAs, subnet managers, fabric configs.
• Perform performance tuning, monitoring, and capacity planning for HPC networking systems.
• Implement and maintain network security using Fortinet solutions (FortiGate, FortiManager, FortiAnalyzer).
• Collaborate with compute/storage/platform teams to support HPC workloads and cluster operations.
• Develop and maintain documentation for network architecture and procedures.
• Participate in on-call rotations and provide escalation support for incidents.
• Lead or contribute to network upgrades, migrations, and new deployments.

Conocimientos

InfiniBand

Fortinet

Networking fundamentals

Linux scripting

Troubleshooting

Herramientas

FortiGate

FortiManager

FortiAnalyzer

Bash

Python

Mellanox InfiniBand

Descripción del empleo

Mirantis seeks a Senior HPC Networking Engineer to design, deploy, and manage high-performance networks for AI and data-intensive workloads. The role focuses on InfiniBand fabrics, Fortinet security, and seamless integration with Kubernetes-based infrastructure.

You will diagnose and optimize hybrid network environments, collaborating with compute and storage teams to ensure scalable, reliable HPC operations and secure data flows across on-prem and cloud-like environments.