More jobs:
System Administrator
Job in
Fort Meade, Anne Arundel County, Maryland, USA
Listed on 2026-10-15
Listing for:
Reflexive Concepts, LLC
Full Time
position Listed on 2026-10-15
Job specializations:
-
IT/Tech
Systems Administrator, Unix/Linux, Network Administrator
Job Description & How to Apply Below
Reflexive Concepts is seeking a skilled System Administrator (Level
1) to join our growing team!
Reflexive Concepts is seeking a System Administrator to support Y4 Desktop Services mission operations sustainment — monitoring, troubleshooting, and maintaining Linux-based systems on a high-impact national security mission.
Qualifications- Three (3) years of system administration experience
- Bachelor's Degree or higher in a related technical field
- An additional five (5) years of system administration experience may be substituted for the degree, for a total of Eight (8) years
- Linux administration on RHEL, CentOS, Rocky, SLES, or Ubuntu
- OS install, file system configuration, and TCP/IP networking
- Operating system and application troubleshooting
- BASH scripting; software compilation and install
- DoD 8570 IAT Level II certification (with verification code)
- Active TS/SCI clearance with full-scope polygraph (most recent poly within 7 years)
- Understanding of HPC architecture and high-speed networks (Infini Band, Slingshot)
- Familiarity with Jira, Confluence, Grafana, Prometheus, Nagios, Slurm, git, Salt, and Ansible
- Strong troubleshooting skills — comfort with the reality that no two systems are exactly alike
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