MA
Systems Administrator with Security Clearance
Fort Sam Houston, Bexar County
On-site
Full-time
No salary postedYesterday- Employment type
- Full-time · On-site
- Posted
- November 6, 2026
- NOC code
- 22220 — Computer network and web technicians
Hiring confidence: Sparse posting · 18/100
This posting is missing most of the signals we look for, or shows patterns common to listings that are not actively being filled. Check with the employer before applying. How this is scored
Job Overview
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MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in San Antonio, TX. The Linux Systems Administrator will support the Linux Orchestration Services (LOS) team, serving as the standard of excellence for enterprise Linux solutions while overseeing the design, implementation, and maintenance of mission-critical cloud-compute infrastructure and automation workflows. Responsibilities include but are not limited to: * Analyzing technical challenges to deve…
This role is based in Fort Sam Houston, Bexar County. The Canadian NOC code for this position is 22220 — Computer network and web technicians. MANTECH is hiring for this full-time position through Jobily, where you can check how well your resume matches the posting before you apply.
What you'll do
- Support Linux Orchestration Services (LOS) team
- Design and implement mission-critical cloud-compute infrastructure
- Maintain cloud-compute infrastructure
- Oversee automation workflows
- Analyze technical challenges
- Serve as standard of excellence for enterprise Linux solutions
What you'll need
- Active or ability to obtain security clearance
- Linux systems administration experience
- Cloud-compute infrastructure knowledge
- Enterprise Linux experience
- Automation workflows experience
About the Company
MA