Journeyman Linux Systems Administrator, Senior-Level
SimTech (Simulation Technologies, Inc.) · Posted Nov 13, 2026
- Huntsville, Alabama, United States
- On-site
- Full-time · Senior
- 10+ years
Monitor, update, and support a Hardware-in-the-loop (HWIL) fully implemented lab, performing firmware and software updates, network configurations, and standing up new systems on UNIX/Linux platforms within a classified environment.
Responsibilities
- Installation, configuration and maintenance of system hardware, software, and related infrastructure on multiple UNIX/Linux hardware platforms within a classified environment
- Provide Mid-Level Linux system administration support for computer systems/users participating in MDA test events
- Develop Plans of Action & Mitigation (POA&M) to document deviations from approved DISA STIG requirements
- Monitor system cybersecurity compliance scans to ensure scans are complete and authenticated
- Provide troubleshooting support for hardware and software
Requirements
- Bachelor's Degree in related field from an accredited institution
- Nice to have: AI experience