Experience with Apptainer/Singularity, Docker-compatible workflows, container security, reproducibility, GPU/MPI enablement, image management, and scientific software environments using modules, compilers, Python, R, CUDA, and related dependencies. This role is responsible for architecting and evolving on-premises, cloud, and hybrid HPC platforms, including compute, GPU, networking, storage, workload management, containers, automation, security, and scientific software services.