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Fulltime Linux Windows System Administrator Jobs in Reston, VA

GCyber

Windows System Administrator - 2nd Shift

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

GCyber is seeking a Windows System Administrator, to help support our government customer in ... Provide cross-platform support by performing basic Linux system administration and coordinating ...

GCyber

Windows System Administrator - 2nd Shift

Arlington, VA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

GCyber is seeking a Windows System Administrator, to help support our government customer in ... Provide cross-platform support by performing basic Linux system administration and coordinating ...

V2X

Windows System Administrator

Chantilly, VA · On-site

We are recruiting for a TS/SCI with Polygraph cleared Windows Systems Administrator for an exciting, growing mission! The qualified candidate will leverage their development skills and experience to ...

Entarian

Windows System Administrator

College Park, MD · On-site

$60K/yr

The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be responsible for providing ...

Entarian

Windows System Administrator

College Park, MD · On-site

$60K/yr

Overview/ Job Responsibilities The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be ...

Pathoras Old Boggart

System Administrator

Chantilly, VA · On-site

Experience with Windows and Linux environments. * Demonstrated on the job experience with software ... Position Type/Expected Hours of Work This is a full-time position. Days and hours of work are ...

Entarian

Windows System Administrator

College Park, MD

$60K/yr

Overview/ Job Responsibilities The Windows System Administrator position will play a pivotal role in ensuring the successful technical administration of NOAA systems within the contract. You will be ...

Quantum Sky

Sr Windows System Administrator

Oakton, VA · On-site

$180K - $190K/yr

Responsibilities: * 8+ years of experience as a Windows System Administrator or similar role * Must ... Experience installing, configuring, and supporting the Linux operating system (Server / Workstation)

Tyto Athene, LLC

Sr Windows System Administrator

Oakton, VA · On-site

$180K - $190K/yr

Responsibilities: * 8+ years of experience as a Windows System Administrator or similar role * Must ... Experience installing, configuring, and supporting the Linux operating system (Server / Workstation)

TekSynap

Windows System Administrator

Rockville, MD · On-site

$80K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Server Infrastructure Overview We are searching for a Windows System Administrator to join our team ... We offer our full-time employees a competitive benefits package to include health, dental, vision ...

TekSynap

Windows System Administrator

Rockville, MD · On-site

$80K - $100K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Server Infrastructure Overview We are searching for a Windows System Administrator to join our team ... We offer our full-time employees a competitive benefits package to include health, dental, vision ...

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All JobsFulltime Linux Windows System Administrator JobsFulltime Linux Windows System Administrator Jobs in Reston, VA

Fulltime Linux Windows System Administrator information

See Reston, VA salary details

$56.2K

$99.8K

$135.8K

How much do fulltime linux windows system administrator jobs pay per year?

As of Aug 20, 2026, the average yearly pay for fulltime linux windows system administrator in Reston, VA is $99,829.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,200.00 and $115,000.00 per year, depending on experience, location, and employer.

What is the difference between Fulltime Linux Windows System Administrator vs Network Administrator?

AspectFulltime Linux Windows System AdministratorNetwork Administrator
CertificationsLinux/Windows certifications (e.g., CompTIA Linux+, Microsoft Certified)Network certifications (e.g., Cisco CCNA, CompTIA Network+)
Work EnvironmentServer management, OS configuration, troubleshooting on Linux/Windows serversNetwork infrastructure, routers, switches, firewalls
Primary ResponsibilitiesMaintain OS stability, user management, security patchesDesign, implement, and monitor network systems

While both roles involve IT infrastructure, the Fulltime Linux Windows System Administrator focuses on server and OS management, whereas the Network Administrator specializes in network hardware and connectivity. Both roles require technical certifications and are vital in maintaining organizational IT operations, but they differ in scope and daily tasks.

Are fulltime Linux Windows system administrators in demand?

Fulltime Linux and Windows system administrators are in high demand due to the ongoing need for managing and securing enterprise IT infrastructure. Skills in server management, scripting, virtualization, and certifications like CompTIA Linux+ or Microsoft Certified: Windows Server are often required. The role typically offers stable employment opportunities across various industries that rely on robust IT systems.

How much do fulltime Linux Windows system administrators make?

Fulltime Linux Windows system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in cloud platforms or security can earn higher salaries. Compensation often includes benefits such as health insurance and paid time off.

What is the average salary of a fulltime Linux Windows system administrator?

The average salary for a full-time Linux Windows system administrator typically ranges from $60,000 to $90,000 annually, depending on experience, certifications, and location. Professionals with specialized skills in scripting, virtualization, or security may earn higher salaries, especially in enterprise environments.

What are popular job titles related to Fulltime Linux Windows System Administrator jobs in Reston, VA?

For Fulltime Linux Windows System Administrator jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Fulltime Linux Windows System Administrator jobs in Reston, VA look for?

The top searched job categories for Fulltime Linux Windows System Administrator jobs in Reston, VA are:

What cities near Reston, VA are hiring for Fulltime Linux Windows System Administrator jobs?

Cities near Reston, VA with the most Fulltime Linux Windows System Administrator job openings:

Fulltime Linux Windows System Administrator jobs near you
Infographic showing various Fulltime Linux Windows System Administrator job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $99,829 per year, or $48 per hour.

Linux/Windows Systems Administrator

Ascension Federal Services Inc.

Loudoun, VA

Full-time

Re-posted 15 days ago

Job description

Linux/Windows Systems Administrator
Experience: 4 Years
Education Bachelors in IT.
Location: Springfield, VA
Clearance: Secret
Position Overview: The Linux/Windows Systems Administrator is responsible for the design, implementation, maintenance, and security of the organization's Linux and Windows server infrastructure. The ideal candidate should possess strong expertise in Linux and Windows operating systems.
Key Responsibilities:
  1. System Administration:
    • Install, configure, and maintain Linux and Windows servers.
    • Perform routine system monitoring, analysis, and troubleshooting to ensure optimal system performance.
    • Collaborate with cross-functional teams to design and implement system upgrades, patches, and new applications.
  2. Security Management:
    • Implement and maintain security measures to safeguard systems against unauthorized access, vulnerabilities, and data breaches.
    • Conduct regular security audits, vulnerability assessments, and implement corrective actions.
    • Stay updated on the latest security trends, vulnerabilities, and best practices.
  3. Scripting and Automation:
    • Develop and maintain scripts using Bash, Python, or PowerShell to automate routine tasks, streamline processes, and improve system efficiency.
    • Create and update documentation for scripts, configurations, and procedures.
  4. User Support:
    • Provide technical support to end-users for Linux and Windows-related issues.
    • Collaborate with the helpdesk team to resolve escalated support tickets in a timely manner.
  5. Monitoring and Performance Tuning:
    • Implement and maintain monitoring solutions to proactively identify and address system issues.
    • Perform performance tuning to optimize server and application performance.
  6. Collaboration and Communication:
    • Collaborate with cross-functional teams, including developers, network administrators, and security professionals.
    • Communicate technical information effectively to non-technical stakeholders.
Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Security+ certification or equivalent cybersecurity certification.
  • Proven experience in Linux and Windows system administration.
  • Strong scripting skills in Bash, Python, or PowerShell.
  • Familiarity with virtualization technologies (VMware, Hyper-V).
  • Knowledge of network protocols, firewalls, and security best practices.
  • Excellent troubleshooting and problem-solving skills.
  • Effective communication and interpersonal skills.
Preferred Qualifications:
  • RHCE, MCSA, or MCSE.
  • Experience with containerization technologies (Docker, Kubernetes).
  • Familiarity with cloud platforms (AWS, Azure, GCP).
  • Knowledge of configuration management tools (Ansible, Puppet, Chef).

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