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Junior Linux System Administrator Jobs in Reston, VA

DMI

Solaris, Linux System Administrator

Fort Belvoir, VA · On-site

$124K/yr

Learn more at www.dminc.com About the Opportunity DMI is seeking a Solaris/LINUX System Administrator to join our team. Duties and Responsibilities: * Maintaining and administering Oracle on Solaris ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

They are seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. Responsibilities : • Configure ACAS; evaluating and understanding ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

As a Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux ... You will be responsible for the operating system software and its seamless integration with ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

As a Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux ... You will be responsible for the operating system software and its seamless integration with ...

MANTECH

Linux Systems Administrator

Chantilly, VA · On-site

As a Linux Systems Administrator, you will help maintain and enhance the Sponsor's Linux ... You will be responsible for the operating system software and its seamless integration with ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Linux System Administration: * Deploy, Configure, maintain, and secure Linux-based servers and ... Collaborate with network administrators and application teams to integrate Linux environments ...

Peraton

Linux Systems Administrator

Silver Spring, MD · On-site

$86K - $138K/yr

Linux System Administration: * Deploy, Configure, maintain, and secure Linux-based servers and ... Collaborate with network administrators and application teams to integrate Linux environments ...

Peraton

Linux Systems Administrator

Silver Spring, MD

$86K - $138K/yr

Linux System Administration: * Deploy, Configure, maintain, and secure Linux-based servers and ... Collaborate with network administrators and application teams to integrate Linux environments ...

CGI Inc.

Linux Systems Administrator

Arlington, VA · On-site

Linux Systems Administrator Category: Infrastructure/Cloud Main location: United States, Virginia ... Your future duties and responsibilities: • System Installation and Configuration: Install ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

Peraton

Linux Systems Administrator

Gaithersburg, MD · On-site

$112K - $179K/yr

Peraton is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program ...

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All JobsLinux System Administrator JobsJunior Linux System Administrator JobsJunior Linux System Administrator Jobs in Reston, VA

Junior Linux System Administrator information

See Reston, VA salary details

$62.4K

$109.1K

$136.3K

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

As of Aug 7, 2026, the average yearly pay for junior linux system administrator in Reston, VA is $109,133.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,500.00 and $128,500.00 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?

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.
What are the most commonly searched types of Linux System Administrator jobs in Reston, VA? The most popular types of Linux System Administrator jobs in Reston, VA are:
What cities near Reston, VA are hiring for Junior Linux System Administrator jobs? Cities near Reston, VA with the most Junior Linux System Administrator job openings:
Junior Linux System Administrator jobs near you
Infographic showing various Junior Linux System Administrator job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $109,133 per year, or $52.5 per hour.

Solaris, Linux System Administrator

DMI

Fort Belvoir, VA • On-site

$124K/yr

Other

Medical, Life, Retirement

Posted 16 days ago

Job description

About DMI
DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, efficient, and cost-effective solutions that drive measurable results. Learn more at www.dminc.com
About the Opportunity
DMI is seeking a Solaris/LINUX System Administrator to join our team.
Duties and Responsibilities:
  • Maintaining and administering Oracle on Solaris and LINUX
  • Administer and setup Apache
  • Work with multi-tiered clustered environments
  • Serves as the lead specialist on Solaris issues and provide team coordination
  • Provide technical and infrastructure support services for Solaris OS based servers and systems, including but not limited to Systems Administration of UNIX (Solaris), DNSSec, SFTP and other Solaris based services
  • Administers and configures network hardware and software resources, such as servers, DNS, databases, and provides protocol and connectivity support to developers of web-enabled applications
  • Develops, monitors, and maintains utilities and procedures to perform periodic maintenance, backups, shutdowns, recoveries, and diagnostics
  • Evaluates, recommends, and installs software and hardware to facilitate and monitor network throughput and control load balancing
  • Ability to produce custom reports from the help desk tickets submitted by the users in timely manner.
  • Extensive experience communicating with the software system users on the regular basis to address their issues/requests.
  • Excellent analytical skills.
  • Functional knowledge of relevant DoD hosted software systems.

Qualifications
Education and Years of Experience:
  • Must have a BA/BS Diploma and 10 years of work experience.

Clearance Requirements: Must possess a Secret security clearance.
Citizenship Status Required: Must be a U.S. Citizen
Physical Requirements: None required for this position.
Location: Remote, US
Minimum Salary Rate
$124,301.00
Median Salary Rate
$134,017.50
Working at DMI
DMI is a diverse, prosperous, and rewarding place to work. Our culture is shaped by five core values that guide how we work, grow, and succeed together:
  • Do What's Right - We lead with honesty and integrity.
  • Own the Outcome - We take responsibility and deliver.
  • Deliver for Our Customers - We are relentless about delivering value.
  • Think Bold, Act Smart - We innovate with purpose.
  • Win Together - We collaborate and celebrate our success.

These values aren't just ideals-they show up in how we support every part of your well-being:
  • Convenience/Concierge - Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
  • Development - Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
  • Financial - Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
  • Recognition - Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
  • Wellness - Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.

DMI values employees for their talents and contributions, and we take pride in helping our customers achieve their goals. Because when we live our values, we all win together.
No Agencies Please
Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information. US citizenship may be required for some positions.

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