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Junior Linux Systems Administrator Jobs in Reston, VA

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 · 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 ...

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 ...

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 ...

Peraton

Linux Systems Administrator

College Park, MD · On-site

Responsibilities Peraton Labs is seeking a poly cleared Linux Systems Administrator to support the infrastructure team for a cleared research and development program in Maryland. This role will ...

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 ...

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 ...

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 ...

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

$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

Herndon, VA · On-site

The Linux Systems Administrator IV will ensure the reliability, performance, and security of enterprise-level systems that support national security operations, troubleshooting complex issues and ...

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All JobsJunior Linux Systems Administrator JobsJunior Linux Systems Administrator Jobs in Reston, VA

Junior Linux Systems Administrator information

See Reston, VA salary details

$62.4K

$109.1K

$136.3K

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

As of Jun 27, 2026, the average yearly pay for junior linux systems 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 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.
More about Junior Linux Systems Administrator jobs
What are the most commonly searched types of Linux Systems Administrator jobs in Reston, VA? The most popular types of Linux Systems Administrator jobs in Reston, VA are:
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What cities near Reston, VA are hiring for Junior Linux Systems Administrator jobs? Cities near Reston, VA with the most Junior Linux Systems Administrator job openings:
Junior Linux Systems Administrator jobs near you

Senior Linux Systems Administrator

Staffed4U

College Park, MD

$200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 29 days ago

Job description

Senior Linux Systems Administrator

Location: College Park, MD
Clearance Required: Active TS/SCI with Full-Scope Polygraph
Experience Required: 15+ years
Employment Type: Full-time
Status: Fully funded
Compensation: $200K+ depending on experience

About the Role

We are seeking a Senior Linux Systems Administrator to support a secure, mission-focused environment in College Park, MD. This role is ideal for an experienced systems administrator who is comfortable owning Linux infrastructure, troubleshooting complex issues, supporting operational systems, and working directly with technical teams and mission users.

The ideal candidate will bring deep Linux administration experience, strong problem-solving skills, and the ability to maintain reliable, secure, and high-performing systems in a classified environment. This position requires someone who can operate independently, communicate clearly, and contribute to a team focused on mission success.

Responsibilities
  • Administer, configure, maintain, and troubleshoot Linux-based systems in a secure operational environment.
  • Support day-to-day system operations, including patching, monitoring, performance tuning, account management, backups, and system health checks.
  • Install, configure, and maintain servers, workstations, storage, and related infrastructure.
  • Troubleshoot complex hardware, software, network, and system performance issues.
  • Monitor system availability, reliability, and security posture.
  • Support system hardening, vulnerability remediation, and compliance activities.
  • Develop and maintain scripts or automation to improve operational efficiency.
  • Maintain system documentation, SOPs, configuration records, and troubleshooting guides.
  • Support system upgrades, migrations, deployments, and lifecycle refresh activities.
  • Collaborate with engineers, developers, cyber teams, and mission users to resolve technical issues.
  • Participate in incident response, root-cause analysis, and long-term corrective action planning.
  • Ensure systems remain compliant with customer, security, and operational requirements.
  • Provide mentorship or guidance to junior administrators when needed.
Required Qualifications
  • Active TS/SCI with Full-Scope Polygraph.
  • 15+ years of relevant systems administration experience.
  • Strong hands-on experience administering Linux systems.
  • Experience supporting systems in classified, DoD, Intelligence Community, or mission-critical environments.
  • Strong troubleshooting skills across operating systems, hardware, storage, networking, and applications.
  • Experience with system patching, security hardening, vulnerability remediation, and compliance support.
  • Experience maintaining system documentation, SOPs, and configuration records.
  • Ability to work independently and manage priorities in a fast-paced environment.
  • Strong communication skills and ability to work with technical and non-technical stakeholders.
Desired Skills
  • Experience with Red Hat Enterprise Linux, CentOS, Ubuntu, or similar Linux distributions.
  • Experience with virtualization, storage, and enterprise infrastructure.
  • Familiarity with monitoring/logging tools such as Splunk, Nagios, Grafana, Prometheus, or similar.
  • Experience with STIGs, RMF, ACAS/Nessus, or other security compliance tools.
  • Familiarity with Git, Jira, Confluence, or other collaboration tools.
  • Experience mentoring junior team members or leading technical efforts.
Benefits
  • 100% paid medical, dental, and vision coverage through CareFirst
  • Coverage includes employee and family
  • No payroll deductions or deductibles
  • Short-term and long-term disability coverage
  • Life insurance equal to 150% of salary, up to $200K
  • 4 weeks of PTO
  • 11 paid holidays
  • Flexible floating holidays
  • 401(k) with 6% match, fully vested immediately
  • Annual anniversary bonus of 4%
  • Holiday and birthday bonuses
  • $5,000 annual education reimbursement
  • $100 monthly cell/internet stipend
  • Amazon Prime membership paid by the company
Ideal Candidate

The ideal candidate is a senior-level Linux systems administrator who enjoys solving difficult infrastructure problems, supporting mission-critical systems, and working in a secure environment where reliability, documentation, and operational excellence matter.