> Markdown version of [/jobs/ext/3989123-senior-hpc-linux-systems-administrator-ts-sci](https://www.wearedevelopers.com/jobs/ext/3989123-senior-hpc-linux-systems-administrator-ts-sci). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior HPC Linux Systems Administrator - TS/SCI - **Company:** Jobot - **Location:** Aberdeen, MD, United States - **Experience:** Expert - **Salary:** $180,000.0 - $220,000.0 - **Contract:** Permanent contract - **Skills:** CompTIA Security+, Linux, Linux System Administration, Network Switches, SUSE Linux - **Published:** October 28, 2026 - **Apply:** https://www.dice.com/job-detail/40dc1d29-dc32-4074-8feb-2c247ce96c31 ## About the Role * BS in a related field OR equivalent professional experience * Active TS/SCI clearance * 8+ years of Linux systems administration experience * CompTIA Security+ * Linux+, RHCSA, RHCE, or SUSE Certified Administrator NICE TO HAVE: * HPC or supercomputing systems administration (compute, interconnect, storage) * Customer-facing technical consulting experience * SUSE Linux Enterprise 15 experience ## Description You'll monitor and maintain the health of HPC compute, network, and storage systems on-site for a defense customer. That includes planning and performing monthly patching, kernel updates and semiannual OS upgrades; resolving support tickets and cases; troubleshooting and repairing hardware; maintaining the required security posture; and tracking availability against SLAs.