Technical Expert/Functional Expert (HPC)

Reflexive Concepts is seeking a skilled Technical Expert / Functional Expert (HPC) to join our growing team! You will serve as a senior technical authority for high-performance computing mission operations sustainment, guiding the monitoring, troubleshooting, and continuous improvement of large-scale Linux HPC systems, schedulers, and high-speed interconnects.

Qualifications

• Ten (10) years of HPC / system engineering experience

• Bachelor's Degree or higher in a related technical field

• An additional five (5) years of HPC / system engineering experience may be substituted for the degree, for a total of Fifteen (15) years

Required:

• Deep Linux expertise on RHEL, CentOS, Rocky, SLES, or Ubuntu
• Expert understanding of HPC architecture and high-speed networks such as InfiniBand and Slingshot
• OS install, file system configuration, TCP/IP networking, and OS/application troubleshooting
• BASH scripting; software compilation and install
• DoD 8570 IAT Level II certification (with verification code)
• Active TS/SCI clearance with full-scope polygraph (most recent poly within 7 years)
• This position carries an on-call requirement.

Desired Skills:

• Slurm, Salt, Ansible, git, Jira, and Confluence
• Monitoring with Grafana, Prometheus, and Nagios
• Lustre file system administration and DDN Exascaler appliances
• Curiosity about emerging technologies: E1000s, ESNs, DAOS, Weka