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Fulltime Linux Windows System Administrator Jobs in Reston, VA

Vertex

Windows System Administrator

Falls Church, VA · On-site

Sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software. * Research ...

Peraton

System Administrator, Journeyman

Herndon, VA · On-site

$66K - $106K/yr

DISA (451) Training (Linux/Windows); System Administrator (Intermediate) Playlist); OR * Relevant professional certification or equivalent experience (examples: CompTIA Cloud+; GICSP; GSEC; Security+

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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 Jun 18, 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 June 2026, with employment types broken down into 19% As Needed, 65% Full Time, 6% Part Time, 4% Contract, and 6% Nights. Highlights an 68% Physical, 1% Hybrid, and 31% Remote job distribution, with an average salary of $99,829 per year, or $48 per hour.
Windows System Administrator

Windows System Administrator

Vertex

Falls Church, VA • On-site

Full-time

Medical, Life, Retirement, PTO

Posted 22 days ago

Job description

Responsibilities:
  • Sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and integration of hardware and software.
  • Research and resolve operating system problems efficiently and accurately in adherence to organizational standards
  • Troubleshoot operating system issues and collaborate with cross-functional teams including application development and networking
  • Build and harden Windows servers, establish and manage configuration baselines
  • Plan, test, install, integrate, and maintain new or updated operating systems
  • Apply security and firmware patches promptly; assist in maintaining patch management strategies
  • Test and integrate new hardware and software components
  • Manage the lifecycle of operating systems
  • Design interfaces to external systems and maintain thorough documentation on system configurations and processes

Experience:
  • 7+ years of relevant experience with Windows systems
  • Experience with complex system architectures and interconnected data environments
  • Hands-on experience with Active Directory, LDAP, and Centrify for domain management
  • Experience and proficiency applying security patches within enterprise systems
  • Experience scripting in PowerShell, VB, or similar tools
  • Experience and ability to manage environments running Windows Server 2008/2012/2016
  • Experience with Microsoft System Center Operations Manager (SCOM) and Access Control Service (ACS)
  • Experience with Microsoft Exchange, Outlook, and antivirus solutions including Symantec and McAfee

Preferred Qualifications:
  • Familiarity with LAN, SAN, TCP/IP, and Cisco network configurations
  • MCSE or MCITP certifications
  • Experience with VMware 5+ and a VMWare Certified Professional (VCP) credential

Employee benefits include the following:
  • Healthcare coverage
  • Life insurance, AD&D, and disability benefits
  • Retirement plan
  • Wellness programs
  • Paid time off, including holidays and leave of absences
  • Eligible Tuition Reimbursement
  • Learning and Development resources
  • Employee assistance resources

Pay and benefits are subject to change at any time and may be modified at the discretion of the company, consistent with the terms of any applicable compensation or benefit plans.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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