L2 Datacenter Support Engineer

Mirantis
Full-time Poznań, Greater Poland Voivodeship Computer Occupations
Posted:
June 01, 2026
Location:
Poznań, Greater Poland Voivodeship, Poland

Job Description

Job Description

We are looking for an experienced L2 Engineer to operate and support high-performance AI infrastructure platforms, including NVIDIA GPU clusters, InfiniBand fabrics, and Kubernetes-based IaaS environments.

This role focuses on deep infrastructure expertise, ensuring performance, scalability, and reliability of the platform layer that powers AI workloads — without being responsible for the workloads themselves.

You will play a key role in bare metal lifecycle management, advanced InfiniBand troubleshooting, and platform stability, working closely with engineering teams to operate cutting-edge infrastructure at scale.

Key responsibilities:

  • Troubleshoot and maintain InfiniBand fabrics, including performance tuning, link issues, and topology validation.
  • Act as the escalation point for L1 for complex infrastructure and hardware issues.
  • Own and main...

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Job Overview

Job Type: Full-time
Location: Poznań, Poland
Posted: June 01, 2026
Deadline: July 11, 2026