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Fulltime Linux Windows System Administrator Jobs in Reston, VA

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 ...

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)

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)

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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 Jul 10, 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.

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 July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% 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

Posted 4 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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