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 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)

Consistent with federal and state law where SageCor conducts business, SageCor Solutions provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, or any other protected class.