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Junior Linux System Administrator Jobs in Reston, VA

Leidos

Senior Linux System Administrator

Burke, VA · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Vienna, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Lanham, MD · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Oxon Hill, MD · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Bryans Road, MD

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Lorton, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Woodbridge, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Accokeek, MD

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Alexandria, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Washington, DC

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Temple Hills, MD · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Washington, DC · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Alexandria, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Woodbridge, VA · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Alexandria, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Annandale, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Woodbridge, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Leidos

Senior Linux System Administrator

Washington, DC

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

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All 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 Jun 15, 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, 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.
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 are popular job titles related to Junior Linux System Administrator jobs in Reston, VA? For Junior Linux System Administrator jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Junior Linux System Administrator jobs in Reston, VA look for? The top searched job categories for Junior 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 June 2026, with employment types broken down into 1% Internship, 52% Full Time, 12% Part Time, 1% Temporary, 33% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $109,133 per year, or $52.5 per hour.
Senior Linux System Administrator

Senior Linux System Administrator

JCS Solutions LLC

Fort Belvoir, VA • On-site

Full-time

Posted 8 days ago

Job description

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success!
JCS Solutions is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services (I3TS) team in maintaining and optimizing the Linux production environment. This role supports the full service lifecycle from design and development through deployment and production. The selected candidate will work within a virtualized infrastructure, applying ITIL best practices while collaborating closely with system administration teams and stakeholders.What you will do:
  • Provision Linux servers and environments.
  • Manage user access and permissions.
  • Perform full lifecycle management of Linux servers, including installation, configuration, patching, and upgrades in production and test environments.
  • Develop and maintain automation using Unix shell scripting and Ansible playbooks.
  • Perform security patching, upgrades, and hardening to remediate vulnerabilities and maintain compliance with DoD STIGs.
  • Monitor system performance and respond to alerts and operational issues.
  • Establish and maintain NTP services within the production environment.
  • Maintain Red Hat Satellite servers, software releases, and patch repositories.
  • Support emerging technologies including Kubernetes, OpenShift, containers, GitHub, and Ansible Tower.
  • Administer web servers and manage SSL/TLS certificates.
  • Support open-source technologies such as Apache Hadoop, Zookeeper, and Puppet.
  • Administer application servers including JBoss, Tomcat, Jetty, NGINX, and HTTPD.
  • Lead and support multiple projects within the assigned area of responsibility.
  • Collaborate with internal teams and customer stakeholders across multiple functional areas.
  • Create, maintain, and implement system documentation and Standard Operating Procedures (SOPs).
  • Provide support during business hours (M-F) and participate in on-call, extended-hours, or weekend support as required by mission needs.
What you will bring:
  • Bachelor's degree with 6-8 years of relevant experience, or master's degree with 4-6 years of experience in IT operations supporting Linux servers and virtualization environments.
  • Active Top Secret/SCI clearance.
  • Hands-on experience administering Red Hat Enterprise Linux (RHEL) systems.
  • Direct experience supporting systems using Red Hat Satellite.
  • Understanding of virtualized infrastructure, server backup and restoration procedures, and cyber hardening techniques.
  • Experience applying DoD STIGs and security compliance controls.
  • Basic experience with log file analysis and system monitoring.
  • Strong troubleshooting and problem-solving skills in complex operational environments.
How you will wow us:
  • Red Hat certifications such as RHCSA or RHCE.
  • Experience implementing and maintaining DISA STIG compliance using Red Hat Satellite and Ansible.
  • Experience integrating Linux systems with Active Directory and/or LDAP.
  • Familiarity with virtualization platforms including VMware and KVM.
  • Scripting experience using Bash and/or Python to support automation initiatives.
  • Experience supporting classified networks or cross-domain environments.
Certifications
  • DoD 8570 IAT Level II or III certification (e.g., Security+ CE, CASP+, CISSP).
  • Red Hat Certified System Administrator (RHCSA) - Preferred.
JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers' mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. JCS is both a Great Place to Work and a Washington Post's Top Places to Work certified company.
Our employees embody our core values, and we are looking for others who do too!
  • Customer Experience: Strive for excellence and delight our clients
  • Innovation: Embrace creative thinking to enable continual growth and powerful solutions
  • Accountability: Take ownership of and pride in our actions and service delivery
  • Inspire: Be inspired to be your best self and have fun in the process
  • Integrity: Do the right thing, the right way, every time!
  • Stewardship: The careful and responsible management of something entrusted to our care.
Commitment to Non-Discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.

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