Junior Linux Systems Administrator – Internal Only

Junior Linux Systems Administrator supporting the administration, maintenance, and support of Linux systems in a remote IT team at OSC EdgeTech.

Posted 4/14/2026full-timeRemote • 🇺🇸 United StatesJuniorWebsite

Tools & technologies

Linux

Key responsibilities & impact

Assist with the installation, configuration, and maintenance of physical and virtual Linux servers (e.g., RedHat, CentOS)
Support routine server patching, software updates, and backups to ensure system integrity and security
Monitor system performance, resource utilization, and network services, reporting on potential issues
Provide initial support for service interruptions, troubleshoot technical issues, and escalate complex problems as needed
Help manage user accounts and permissions, and assist with implementing basic system security measures
Maintain clear and accurate documentation for system configurations, procedures, and service requests
Other duties as assigned

What you’ll need

High School Diploma or equivalent
Demonstrated experience in an IT support or system administration role
Must hold a current Security+ Certification
Active DoD Secret clearance (or ability to obtain)
2 or more years of experience in an IT Support or system administration role (preferred)
Associate's or Bachelor's degree in a technical field (preferred)
CompTIA Linux+, LPIC-1, or Red Hat Certified System Administrator (RHCSA) (preferred)
Previous experience in a 24/7 government or military IT environment (preferred)

Comp & perks

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

LinuxRedHatCentOSserver patchingsoftware updatesbackupstroubleshootingsystem securityuser account managementsystem documentation

Soft Skills

problem solvingcommunicationattention to detailteam collaborationtime management

Certifications

Security+CompTIA Linux+LPIC-1Red Hat Certified System Administrator (RHCSA)