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System Administrator Jobs in Reston, VA (NOW HIRING)

The Ventura Group

System Administrator

Washington, DC · On-site

System Administrator Work Location: Washington DC - Hybrid (work remote and light travel to customer site) ***Position is contingent on contract award*** The System Administrator serves as key ...

Agelix Consulting

System Administrator

Washington, DC · On-site

System Administrator Washington DC Clearance: Public Trust Clearance or Above Experience: Minimum 5 years' experience with mid-level and senior level as a System Administrator with experience with ...

Terrestris LLC

System Administrator

Washington, DC · On-site +1

We are seeking a System Administrator for the IT Technology Services contract. This project will provide IT service desk, systems, network, and security operations support for Federal Prison ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Security System Administrator Location: Ashburn, VA Summary The Security Systems Administrator is responsible for the day-to-day administration, maintenance, and support of our global physical ...

D2 Technical Services

System Administrator

Reston, VA · On-site

$130/hr

As a Systems Administrator you will help ensure today is safe and tomorrow is smarter. Our work depends on TS/SCI Cleared Systems Administrator joining our team to support our intelligence customer ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator on our program, you will: Provide resolve break fix tickets and ensure customers receive the ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator on our program, you will: • Provide resolve break fix tickets and ensure customers receive the ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator on our program, you will: • Provide resolve break fix tickets and ensure customers receive the ...

KeenLogic

System Administrator

Washington, DC · On-site

System Administrator Federal Prison Industries (UNICOR) - Information Technology Services Contract About the Project Federal Prison Industries (UNICOR) provides employment and training opportunities ...

KeenLogic

System Administrator

Washington, DC · On-site

System Administrator Federal Prison Industries (UNICOR) - Information Technology Services Contract About the Project Federal Prison Industries (UNICOR) provides employment and training opportunities ...

Beyond SOF

System Administrator

Reston, VA · On-site

System Administrator Reston, VA, USA Full-time Clearance: Top Secret/SCI As a systems administrator on our program, you will: Provide resolve break fix tickets and ensure customers receive the ...

INSPYR Solutions

System Administrator

Vienna, VA · On-site

$55 - $65/hr

System Administrator Location: Vienna, VA (REMOTE) Duration: Initial 6-month contract with possible extensions Compensation: $55/hour - $65/hour Work Requirements: US Citizen, GC Holders or ...

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System Administrator information

See Reston, VA salary details

$42.7K

$92.5K

$143.1K

How much do system administrator jobs pay per year?

As of Jul 3, 2026, the average yearly pay for system administrator in Reston, VA is $92,541.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,800.00 and $108,200.00 per year, depending on experience, location, and employer.

What are System Administrators?

System Administrators, often called sysadmins, are IT professionals responsible for installing, configuring, maintaining, and supporting computer systems and servers within an organization. They ensure that networks and systems run efficiently and securely, manage user accounts, oversee backups, and troubleshoot hardware and software issues. System Administrators play a key role in maintaining system uptime, implementing security protocols, and updating systems to prevent vulnerabilities. Their work is critical for the smooth and secure operation of a company's IT infrastructure.

What is the difference between System Administrator vs Network Administrator?

AspectSystem AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, operating systems, and internal IT infrastructureFocus on network hardware, configurations, and connectivity
ResponsibilitiesMaintain servers, troubleshoot OS issues, manage backupsConfigure routers/switches, monitor network performance, ensure security

While both roles support IT infrastructure, System Administrators primarily manage servers and operating systems, whereas Network Administrators focus on network hardware and connectivity. They often collaborate but have distinct technical focuses within an organization.

What are some common challenges System Administrators face when managing a large IT infrastructure, and how can these be addressed?

System Administrators often encounter challenges such as ensuring system security, managing software updates across numerous devices, and troubleshooting network issues in large-scale environments. Keeping up with rapidly evolving technology and balancing routine maintenance with unexpected incidents can be demanding. Effective solutions include automating repetitive tasks, implementing robust monitoring tools, and regularly communicating with other IT team members to proactively address potential problems. Continuous learning and staying current with best practices in cybersecurity and system management are also essential for long-term success in this role.

What are the key skills and qualifications needed to thrive as a System Administrator, and why are they important?

To thrive as a System Administrator, you need a solid understanding of computer networks, operating systems (Windows, Linux), and troubleshooting, often backed by a degree in IT or related certifications like CompTIA Network+ or Microsoft Certified: Azure Administrator Associate. Familiarity with tools such as Active Directory, virtualization platforms, backup solutions, and monitoring systems is typically required. Strong problem-solving, attention to detail, and effective communication skills help you manage incidents and work with diverse teams. These abilities ensure reliable system performance, minimize downtime, and support seamless business operations.

What Does a System Administrator Do?

The job of a System Administrator is to assume a range of IT responsibilities and technical services for your company’s internet and intranet presence. This will include such duties as installing anti-virus and malware protection software, undertaking regular systems maintenance, and troubleshooting problems. Additional duties can include serving as a digital technology information resource for employees and consulting with company leaders on the possible adoption of new technologies. Aside from this, you might be asked to evaluate and boost network system performance, make needed upgrades and repairs, and add approved users to the network and train them in proper usage.
More about System Administrator jobs
What are the most commonly searched types of System Administrator jobs in Reston, VA? The most popular types of System Administrator jobs in Reston, VA are:
What are popular job titles related to System Administrator jobs in Reston, VA? For System Administrator jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching System Administrator jobs in Reston, VA look for? The top searched job categories for System Administrator jobs in Reston, VA are:
What cities near Reston, VA are hiring for System Administrator jobs? Cities near Reston, VA with the most System Administrator job openings:
System Administrator jobs near you
Infographic showing various System Administrator job openings in Reston, VA as of June 2026, with employment types broken down into 4% As Needed, 72% Full Time, and 24% Part Time. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $92,541 per year, or $44.5 per hour.
System Administrator

System Administrator

The Ventura Group

Washington, DC • On-site

Other

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

The Ventura Group is seeking a highly experienced System Administrator to serve as key personnel supporting a high-visibility Federal Government program.

System Administrator
Work Location: Washington DC - Hybrid (work remote and light travel to customer site)

***Position is contingent on contract award***

The System Administrator  serves as key personnel supporting a high-visibility Federal Government program. This IT position is responsible for managing Information Technology infrastructure systems operating in a Microsoft Windows environment.
 

The System Administrator  will be responsible for: 

-          Install hardware, software, and coordinate the system updates to support operational requirements.

-          Perform all duties assigned to Level I Technicians, including user workstation support for desktops, laptops, 10Zig zero clients, and mobile thin clients.

-          Manage user and system accounts across Microsoft Windows infrastructure environments.

-          Troubleshoot workstations and servers operating in both physical and virtual environments.

-          Configure Windows operating systems and maintain system settings in accordance with approved standards.

-          Perform patch management activities to ensure systems remain current and secure.

-          Assess and remediate vulnerabilities by identifying risks and implementing corrective actions.

-          Configure and troubleshoot workstation peripherals while providing technical support at remote locations as required.

Certifications/Requirements: A minimum of (5) years of IT Support Services experience.

o   CompTIA A + certification can be used to substitute for 1 year of experience.

o   CompTIA Network+

o   Microsoft Certified Professional (MCP)

o   Microsoft Certified Systems Administrator (MCSA)

o   Authorization to work in the United States permanently without sponsorship.

Clearance Level: Public Trust

Travel: Up to 15% CONUS 

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