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Junior Linux Systems Administrator Jobs (NOW HIRING)

Quevera LLC

Linux Systems Administrator

Elkridge, MD · On-site

Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Hanover, MD . In this role, you will administer ...

Barbaricum

Barbaricum is seeking a Linux Systems Administrator to manage and maintain mission-critical systems for TRADOC G2 operations at Fort Eustis, VA. The selected candidate will provide technical ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

As a Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux environment alongside a talented team. You will be responsible for the operating system software and its ...

MANTECH

Linux Systems Administrator

Chantilly, VA

As a Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux environment alongside a talented team. You will be responsible for the operating system software and its ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Responsibilities Peraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain ...

LinTech Global

Linux Systems Administrator

Frederick, MD · On-site

$90K - $100K/yr

We are seeking a skilled Linux Systems Administrator to support mission-critical infrastructure at USAMRIID. This role requires a hands-on engineer with experience across Linux, virtualization ...

CGI Inc.

Linux Systems Administrator

Arlington, VA · On-site

Linux Systems Administrator Category: Infrastructure/Cloud Main location: United States, Virginia, Arlington Position ID:J0925-2110 Employment Type: Full Time Position Description: CGI Federal has an ...

Peraton

Linux Systems Administrator

Silver Spring, MD

$86K - $138K/yr

Responsibilities Peraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage, maintain ...

SAIC

Senior Linux Systems Administrator

Princeton, NJ · On-site

SAIC is recruiting for a Senior Linux Systems Administrator to support their NOAA GFDL program in ... This role involves managing junior administrators, handling complex customer inquiries, and ...

BCMC

Linux Systems Administrator

Arlington, VA · On-site

Responsibilities: - Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, and production systems. - Perform large scale ...

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Junior Linux Systems Administrator information

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$60K

$104.9K

$131K

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

As of Jul 23, 2026, the average yearly pay for junior linux systems 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 the key skills and qualifications needed to thrive as a Junior Linux Systems Administrator, and why are they important?

To thrive as a Junior Linux Systems Administrator, you need a solid understanding of Linux operating systems, basic networking, and scripting, typically supported by a relevant degree or certifications such as CompTIA Linux+ or LPIC-1. Familiarity with command-line tools, virtualization platforms, version control systems like Git, and monitoring tools is essential. Strong problem-solving skills, attention to detail, and effective communication help you troubleshoot issues and collaborate with IT teams. These skills ensure smooth system operations, quick issue resolution, and reliable IT infrastructure for organizational success.

What does a Junior Linux Systems Administrator do?

A Junior Linux Systems Administrator is responsible for assisting in the setup, maintenance, and monitoring of Linux-based servers and systems. Their duties often include installing and updating software, managing user accounts, troubleshooting hardware and software issues, and ensuring system security. They work under the supervision of senior administrators and are typically involved in routine tasks like backup management, system monitoring, and applying patches. Junior admins also help document procedures and may assist with scripting to automate repetitive tasks. This role is a common entry point into IT system administration, providing hands-on experience with Linux environments.

What Are the Duties and Responsibilities of a Junior Linux Systems Administrator?

As an entry-level employee, a junior Linux systems administrator handles tasks associated with monitoring and maintaining computer system infrastructure for their employer. Your job duties include testing operational changes before code deploys, troubleshooting any technical issues that arise, and creating fixes to address problems. Your responsibilities also include the installation of hardware and software, application updates, and server maintenance. Depending on the size of your company, you may work with a large team of system administrators or with a small contingent of technical teammates.

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

AspectJunior Linux Systems AdministratorLinux Support Technician
CertificationsLinux+, LPIC-1Linux+, CompTIA A+
Work EnvironmentServer management, system configuration, troubleshootingHelp desk, user support, issue resolution
Employer & IndustryIT departments, data centers, hosting providersIT support firms, internal support teams
Search & Comparison IntentTechnical skills, system administration tasksCustomer support, troubleshooting skills

The Junior Linux Systems Administrator typically handles server management, system configuration, and troubleshooting within IT environments, requiring certifications like Linux+ or LPIC-1. In contrast, a Linux Support Technician focuses more on end-user support, resolving technical issues, and providing customer assistance. While both roles require Linux knowledge, the administrator role is more technical and infrastructure-focused, whereas the technician role emphasizes support and user interaction.

What are some common challenges faced by Junior Linux Systems Administrators when managing multiple servers?

Junior Linux Systems Administrators often encounter challenges such as handling diverse configurations across servers, ensuring system security, and responding promptly to unexpected outages. Managing updates, patches, and user permissions for several systems can be complex, especially when balancing routine maintenance with urgent troubleshooting. Collaboration with senior administrators and IT support staff is essential for learning best practices and effectively prioritizing tasks in a dynamic environment.
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Junior Linux Systems Administrator jobs near you
Infographic showing various Junior Linux Systems Administrator job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 86% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $104,900 per year, or $50.4 per hour.
Linux Systems Administrator

Linux Systems Administrator

Quevera LLC

Elkridge, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Job Description:

Quevera is seeking a highly skilled Linux Systems Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Hanover, MD. In this role, you will administer and maintain secure Linux-based cloud environments while supporting enterprise infrastructure, system security, and operational reliability for critical national security missions.

Working alongside a collaborative engineering team, you will manage Red Hat Linux virtual machines hosted in cloud environments, support system patching and compliance initiatives, administer customer systems, and deploy enterprise applications and monitoring tools. You'll help ensure secure, reliable, and high-performing infrastructure while supporting day-to-day operational success.

As a Linux Systems Administrator, you'll have the opportunity to work with modern cloud technologies, collaborate with experienced engineers, and contribute to secure infrastructure solutions supporting mission-critical environments.


Job Responsibilities:

  • Create, configure, and maintain Red Hat Linux virtual machines within cloud-based environments.
  • Perform Linux command-line system administration tasks on enterprise virtual machines.
  • Evaluate systems for IAVA compliance and apply required security patches and updates.
  • Perform routine system patching, upgrades, and maintenance activities.
  • Administer and validate system backup and recovery processes through regular backup testing.
  • Troubleshoot server and infrastructure issues to ensure system availability and reliability.
  • Administer customer accounts and provide system administration support.
  • Deploy and maintain enterprise monitoring tools.
  • Deploy applications and supporting software across enterprise environments.
  • Collaborate with software developers and DevOps engineers to support application and infrastructure needs.
  • Assist with escalated customer support requests.
  • Perform installation and cabling of hardware and equipment as needed.

Minimum Requirements:

  • Active TS/SCI clearance with Polygraph required.
  • Experience performing Linux command-line system administration using CentOS, Red Hat Enterprise Linux (RHEL), Amazon Linux, or equivalent Linux distributions.
  • Experience applying system updates using YUM or equivalent patch management repositories.
  • Experience working within cloud environments, such as Amazon Web Services (AWS), Microsoft Azure, or equivalent virtualized cloud infrastructure.
  • Experience or knowledge of the RedSeal Network Mapping tool.
  • Knowledge of enterprise software platforms, including Elasticsearch, Docker, Kubernetes, and Apache NiFi.

Desired Skills:

  • Experience with Syslog or NxLog.
  • Experience with Nagios or similar infrastructure monitoring applications.
  • Experience developing automation or administrative scripts using Python or Perl.

Why Join Quevera?

Award-Winning Culture

Quevera was recognized as a Top Workplace in the Washington, DC/Baltimore region for 2025, marking our fifth consecutive year receiving this distinction based on employee feedback.

Outstanding Benefits

We invest in our employees and their families through a highly competitive benefits package, including:

  • 100% employer-paid medical coverage (optional plan)
  • Competitive options for Medical, Dental and Vision insurance
  • Employer-paid short-term and long-term disability coverage
  • Employer-paid life insurance
  • $5,000 annually for education, training, certifications, and professional development
  • Career advancement through our structured iQTouch Program
  • Up to 6% 401(k) match
  • Additional 4% profit-sharing contribution, at company discretion

At Quevera, we believe exceptional people deserve exceptional opportunities. We're more than just a workplace—we're a team of innovators, problem-solvers, and industry experts committed to delivering mission-critical solutions while fostering professional growth, collaboration, and technical excellence.

Quevera is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age or any other characteristic protected by law. #LI-AA1