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Reflexive Concepts, LLC is seeking a System Administrator (Level 3) to monitor, troubleshoot, and maintain Linux-based HPC systems supporting a national security mission. The role requires 10+ years of sysadmin experience, TS/SCI with full-scope polygraph, and DoD 8570 IAT II certification.
You will work on on-call rotations, manage OS installs, networking, and software builds across diverse Linux distributions, leveraging tools like Jira, Confluence, Grafana, and Ansible to sustain critical
Reflexive Concepts, LLC is seeking a System Administrator (Level 3) to monitor, troubleshoot, and maintain Linux-based HPC systems supporting a national security mission. The role requires 10+ years of sysadmin experience, TS/SCI with full-scope polygraph, and DoD 8570 IAT II certification.
You will work on on-call rotations, manage OS installs, networking, and software builds across diverse Linux distributions, leveraging tools like Jira, Confluence, Grafana, and Ansible to sustain critical