HPC Network Engineer

We are looking for an HPC Network Engineer to join our global team responsible for managing and supporting high-performance networking environments for large-scale AI infrastructure. You will help ensure the performance reliability and security of critical network fabrics working closely with distributed compute and storage teams to support modern AI workloads.

This is an opportunity to work hands-on with some of the most advanced InfiniBand and Ethernet networking infrastructure in production today while developing deep expertise in AI infrastructure and high-performance computing (HPC) technologies.

Responsibilities:

• Support the design deployment configuration and maintenance of InfiniBand and Ethernet network infrastructures.

• Troubleshoot complex network issues including connectivity latency routing and performance degradation across hybrid environments.

• Manage and optimize high-performance network components such as switches Host Channel Adapters (HCAs) subnet managers and fabric configurations.

• Implement manage and troubleshoot network security and firewall technologies (e.g. Fortinet solutions like FortiGate VPNs).

• Monitor network health perform performance tuning and assist in capacity planning for HPC and AI networking systems.

• Collaborate with compute storage and platform teams to seamlessly support HPC and AI workloads.

• Participate in incident response on-call support activities and drive long-term operational improvements.

• Document network architectures configurations and operational procedures and adopt automation tools (e.g. Ansible Terraform) to streamline workflows.

Qualifications :

• Proven experience in networking system engineering or data center infrastructure roles.

• Solid understanding of networking fundamentals including TCP/IP routing protocols (BGP OSPF) switching VLANs QoS and network design.

• Hands-on experience or strong familiarity with Linux operating systems and command-line tools.

• Effective verbal and written communication skills in English with the ability to collaborate in a global team environment.

• Strong analytical and problem-solving skills to diagnose and resolve complex network challenges.

Nice to have:

• Exposure to or hands-on experience with InfiniBand fabrics and high-performance networking concepts (e.g. NVIDIA/Mellanox).

• Familiarity with or certifications in enterprise firewall technologies (e.g. Fortinet FCSS/FCNSP CCNP/CCIE).

• Experience with large-scale HPC clusters AI/ML infrastructure or distributed systems environments.

• Knowledge of RDMA MPI and low-latency networking concepts.

• Proficiency in scripting languages (e.g. Python Bash) and Infrastructure-as-Code (IaC) tools for automation.

Additional Information :

What does Mirantis offer you

- Work with an established Silicon Valley leader in the cloud infrastructure industry;
- Work with exceptionally passionate talented and engaging colleagues helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies;
- Be a part of cutting-edge open-source innovation;
- Thrive in the high-energy environment of a young company where openness collaboration risk-taking and continuous growth are valued;
- Professional development and training;
- Attend conferences and working groups;
- Company outings happy hours hackathons and tech talks;
- Receive a competitive compensation package with a strong benefits plan.

It is understood that Mirantis Inc. may use automated decision-making technology (ADMT) for specific employment-related decisions. Opting out of ADMT use is requested for decisions about evaluation and review connected with the specific employment decision for the position applied for. You also have the right to appeal any decisions made by ADMT by sending your request to

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We are a Leader for Container Management in G2 (#2 after AWS)!

Remote Work :

Yes

Employment Type :

Full-time