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Junior Linux System Administrator Jobs (NOW HIRING)

BAE Systems

Linux System Administrator

Vicksburg, MS · On-site

BAE Systems is seeking Linux Administrators to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. The selected candidate will perform ...

BAE Systems

Linux System Administrator

Vicksburg, MS · On-site

BAE Systems is seeking Linux Administrators to support a team of administrators with standard Linux system administration duties at ERDC in Vicksburg, Mississippi. The selected candidate will perform ...

NTA, Inc.

Linux System Administrator

Huntsville, AL · On-site

Linux System Administrator FLSA: Exempt Clearance: Secret Location: Redstone Arsenal, Huntsville, AL Job Type: Full time NTA, Inc. is a locally recognized Best Place to Work and Best Place for ...

Entarian

Linux System Administrator

College Park, MD · On-site

$60K - $65K/yr

... system design, development, fielding, and sustainment of global NOAA IT needs. Position is on-site ... The Software Engineer II (Linux Administrator) must be able to support the following ...

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How much do junior linux system administrator jobs pay per year?

As of Jul 9, 2026, the average yearly pay for junior linux system administrator in the United States is $104,900.00, according to ZipRecruiter salary data. Most workers in this role earn between $87,000.00 and $123,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Junior Linux System Administrators during their first year on the job?

Junior Linux System Administrators often encounter challenges such as troubleshooting unfamiliar system errors, managing time effectively when handling multiple support tickets, and quickly adapting to new tools or scripting languages. It's common to feel overwhelmed by the breadth of Linux commands and the need to understand various server environments. However, most teams provide mentorship and structured onboarding to help new admins gain confidence, and collaboration with experienced colleagues is encouraged for problem-solving and skill development.

What is the difference between Junior Linux System Administrator vs Linux Support Technician?

AspectJunior Linux System AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Industry UsageIT departments, data centers, hosting providersIT support teams, customer service roles

The Junior Linux System Administrator typically handles server setup, maintenance, and troubleshooting, requiring more technical skills. In contrast, a Linux Support Technician focuses on user support and issue resolution, often with less emphasis on server management. Both roles share certifications like Linux+ but differ in daily responsibilities and work environments.

What does a Junior Linux System Administrator do?

A Junior Linux System Administrator is responsible for assisting in the installation, configuration, and maintenance of Linux-based systems. They help monitor system performance, apply updates and patches, and support users with technical issues related to Linux servers. Their role often includes troubleshooting basic network or software problems and escalating more complex issues to senior administrators. This position is typically an entry-level role, providing a foundation for a career in system administration.

What are the key skills and qualifications needed to thrive as a Junior Linux System Administrator, and why are they important?

To thrive as a Junior Linux System Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications like CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, monitoring software, and configuration management systems such as Ansible or Puppet is commonly required. Strong problem-solving abilities, attention to detail, and effective communication help you excel in troubleshooting and collaborating with team members. These skills and qualities are crucial for ensuring system reliability, efficiency, and quick resolution of technical issues.
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What are the most commonly searched types of Linux System Administrator jobs? The most popular types of Linux System Administrator jobs are:
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Junior Linux System Administrator jobs near you
Linux System Administrator with Security Clearance

Linux System Administrator with Security Clearance

Zachary Piper Solutions, LLC

San Antonio, TX • On-site

Other

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Job description

Zachary Piper Solutions is seeking a Linux System Administrator to support a company focused on mission-critical government operations with a strong emphasis on cybersecurity, compliance, and network reliability. This position is on-site in San Antonio, TX. The Linux System Administrator will own the full lifecycle management of Linux systems while supporting auditing, monitoring, and troubleshooting in a high-security environment. This is a mission-driven opportunity to play a key role in maintaining systems aligned with enterprise-level visibility. Responsibilities for the Linux System Administrator include: * Manage and maintain RHEL-based Linux systems, ensuring performance, security, and compliance with NSA auditing and logging requirements
* Administer and support OpenNMS Meridian for monitoring, including setup of distributed monitoring, thresholds, and alarms
* Perform advanced troubleshooting across Linux, network, and Windows environments in collaboration with Tier 1-3 teams
* Implement and manage logging, auditing, and automation using tools such as Splunk
* Support system lifecycle management including patching, configuration, documentation, and ATO accreditation processes
Required Qualifications for the Linux System Administrator include: * 3+ years of experience in Linux system administration within secure or enterprise environments
* Strong experience with RHEL, systemd, package management, kernel tuning, firewall tools (firewalld/iptables), and OpenNMS
* Proficiency in CLI-based troubleshooting, networking fundamentals, Active Directory, DNS/DHCP, and basic scripting (Bash/Python)
* Bachelor's degree in IT, Computer Science, or a related field (or equivalent experience)
* Active Secret clearance and CompTIA Security+ certification required
Compensation for the Linux System Administrator include: * Salary Range: depending on experience
* Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Tuition Reimbursement, Sick leave as required by law
#LI-ER1 #LI-ONSITE Keywords: Linux System Administrator, RHEL, Red Hat, RHCSA, RHCE, OpenNMS, Meridian, Splunk, Cybersecurity, NSA Compliance, Auditing, Logging, Bash, Python, Network Troubleshooting, Active Directory, DNS, DHCP, ATO, Secret Clearance, San Antonio TX

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