Senior Linux Systems Administrator — DoD RMF/HPC Specialist
Listed on 2026-10-06
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IT/Tech
Unix/Linux, Systems Administrator, Cybersecurity
Astrion is seeking a Senior Linux Systems Administrator to build, secure, and sustain Linux servers, HPC clusters, and enterprise storage across multiple isolated networks in Columbia, MD. This on-site role requires an active TS/SCI clearance and DoD RMF/STIG compliance expertise.
The candidate will patch, harden, and operate RHEL systems, manage an HPC workload and Net App storage, and automate with Bash, Python, and Ansible while maintaining security documentation and ATO readiness.
We have an opening for a Senior Linux Systems Administrator — DoD RMF/HPC Specialist in Columbia, MD, United States within IT & Technology.
Please review the full job details above before applying.
If your experience matches this role, we encourage you to apply.
All applications are reviewed carefully by our team.
The position is based in Columbia, MD, United States.
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