The DZNE operates a central IT located in Bonn, which provides the central network, , and storage infrastructure and services for the entire research center distributed across 10 sites, supporting the work of and administration. * Install, configure and troubleshoot HPC hardware, including compute nodes, storage systems, GPU servers, and InfiniBand networks * Participation in the planning and construction of a BeeGFS cluster, Slurm workload manager, and InfiniBand switches * Diagnose and resolve hardware, operating system, storage, and network issues throughout the HPC technology stack * Practical experience with InfiniBand fabrics, subnet managers, and high-performance networking
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