Systems Administrator 3 (NHK - 007)

10 YOE & B.S. or 15 YOE - IAT II, Strictly Linux (RHEL, CentOS, Rocky, SLES, Ubuntu [new]) OS install, file system configuration, TCP/IP networking, configuration, operating system and application troubleshooting, BASH scripting, software compilation and install Understanding of HPC architecture, knowledge about high-speed networks such as InfiniBand, Slingshot Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, Ansible Good troubleshooting skills - each system is slightly different and there’s no “one fix” for a particular problem Storage Fabric/Networking (focus areas in addition to above): Lustre file system configuration and administration, troubleshooting knowledge Experience with DDN Exascaler file system appliances TCP/IP networking knowledge, specifically storage fabrics Routers/switches: Cisco and Juniper - Arista also starting to be incorporated Genuine curiosity/proactive effort to learn/grow in what comes next: E1000s, ESNs, DAOS, Weka Experience with benchmarking tools (e.g. IOR, iperf, FIO, lnet_selftest)

Serving Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance computing, large data analytics and cutting edge information technologies.