Systems Administrator 2 (NHK - 011)

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. Active TS/SCI w/ Polygraph required.

Required Experience: 5 YOE & B.S. or 10 YOE – IAT II Required Skills: • 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 Infini

Band, 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, ln