3h ago
Systems Administrator - HPC Linux
Springfield, Virginia, United States
full-timeseniorDefense & Space
Tech Stack
Description
As a Linux Administrator SME, you will support mission-critical environments in a Centralized SuperComputing Facility, troubleshooting deep system issues, automating administration, and strengthening secure platform operations.
Requirements
- Bachelor's degree in Computer Science, AIS, or related field
- 10+ years of relevant experience
- 5+ years developing or supporting system software in heterogeneous environments
- Strong scripting in Bourne/Bash and Expect
- Active TS/SCI clearance with CI Polygraph
Responsibilities
- Administer, maintain, and harden Linux systems for HPC and mission-focused programs
- Troubleshoot OS and kernel-level issues using source code analysis and diagnostic tools
- Manage patching, repository administration, and custom kernel builds
- Automate system configuration and maintenance with Ansible and Satellite Server
- Support identity and access management services including LDAP and token-based authentication
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