Hpc Applications Specialist
Wilmington, De, Us
High performance compute cluster, applications, and global network licensing administrator.HPC Cluster:Responsible for managing DuPont's Platform LSF-based HPC cluster, including large memory, fast clock, and GPGPU systems; Mellanox/Qlogic infiniband; BeeGFS parallel file system and NetApp/NFS; remote multi-cluster; Spack package management; Singularity/Apptainer HPC integrations. Troubleshoot systems, applications, performance optimizations.Network Licensing:Manage network license server triad for HPC and global client workstation applications. FlexLM (lmgrd/lmadmin), RLM, and vendor-proprietary managers. Usage data reporting via custom scripts/docs/spreadsheets.Customer Support:Provide application installation, configuration, HPC job submission support and training. Created and maintain website portal (simple html/css/javascript) for documenting user resource information. Troubleshoot client and HPC analyses, configure custom user launch or job scripts.Applications administration:Administer Platform RTM, customize NICE EnginFrame Applications job templates and DCV 3D-accelerated remote desktop. Bash shell and python scripting for application support, cluster management/operations, usage reporting.Installation and maintenance of a wide range of off-the-shelf and OSS FEA/CFD, FEM, Ab initio, MD, bioinformatics, and specialized applications on cluster and client systems. Compile/test/troubleshoot OSS MPI apps (openmpi, pmpi/hpmpi, impi, mpich/mvapich2, etc.) for primary interconnects (ib, tcp). Configure and optimize utilization and performance of COTS software.