Reflexive Concepts is seeking a skilled System Administrator to join our team!

The System Administrator must provide Storage Support - the sustainment of the entire storage environment for two geographically dispersed locations, including support for a heterogeneous environment comprised of multi-vendor high-performance storage platforms, mass storage subsystems, fiber channel interconnection fabrics, and supporting software in a complex computing environment. 

Qualifications:  

• B.S. in a technical discipline and 5 years’ experience as a System Administrator in programs and contracts of similar scope, type, and complexity
  • 5 additional years of experience may be substituted in lieu of a degree

Required:

• Linux (RHEL, CentOS, Rocky, SLES, Ubuntu [new])
• Experience with OS install, file system configuration, TCP/IP networking, configuration, operating system and application troubleshooting, Bash scripting, software compilation and installation
• 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
• Lustre file system configuration and administration, troubleshooting knowledge
• Experience with DDN Exascaler file system appliances
• TCP/IP networking knowledge, specifically storage fabrics
• Experience with Cisco and Juniper (Arista is also desired)
• 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)
• DoD 8570 IAT II level certification required