Lvm, Smb, Raid, Linux Administration, Multipathing, Shell scripting, Nfs, Basic automation, Storage performance monitoring and troubleshooting, HPC AI GPU infrastructure, InfiniBand RDMA, IBM Spectrum Scale GPFS, High-speed Ethernet, NSD quorum CES file sets pools and policies, SAN NAS storage concepts, IBM Spectrum Scale certification or equivalent hands-on experience, GPFS architecture