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System Administrator Jobs in Reston, VA (NOW HIRING)

teKnoluxion

System Administrator

Reston, VA · On-site

Overview System Administrator Reston, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

Vantor

System Administrator

Chantilly, VA · On-site

They are seeking a Systems Administrator to work on important and high visibility projects, focusing on deploying, optimizing, and maintaining enterprise geospatial systems while providing user ...

teKnoluxion

System Administrator

Reston, VA · On-site

System Administrator Reston, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

Revolutional, LLC

System Administrator

Alexandria, VA · On-site

System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Salary: 100,000 - 140,000 DOE Clearance: Active Top Secret with SCI eligibility Travel: Position Description We have an ...

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Pathoras Old Boggart

System Administrator

Mclean, VA

Summary/Objective The system administrator provides support to critical systems to ensure computer systems are stable and available when needed. The position is responsible for maintaining current ...

teKnoluxion

System Administrator

Reston, VA

Overview System Administrator Reston, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

Straffic

System Administrator

Vienna, VA · On-site

System Administrator Department:Management Reports To:Head of Corporate Services Location:Vienna, Virginia FLSA Status:Exempt Employment Type:Full-time Experience Level:Mid-level (35 years) Position ...

Cymertek

System Administrator

Reston, VA · On-site

System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System ...

Revolutional, LLC

System Administrator

Arlington, VA · On-site

System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Salary: 100,000 - 140,000 DOE Clearance: Active Top Secret with SCI eligibility Travel: Position Description We have an ...

Apply Early

Cymertek

System Administrator

Chantilly, VA · On-site

System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented ...

Cymertek

System Administrator

Tysons, VA · On-site

System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System ...

Maxar

System Administrator

Chantilly, VA

$99K - $165K/yr

Are you a System Administrator that likes working on important and high visibility projects? Then we need your help! We have an urgent and immediate need for a Systems Administrator to join our team ...

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All JobsSystem Administrator JobsSystem Administrator Jobs in Reston, VA

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

Business Management Associates, Inc.

Washington, DC

Full-time

Posted 25 days ago

Job description

Junior Systems Administrator / Tier 2 Support TechnicianJob Summary

The Junior Systems Administrator / Tier 2 Support Technician provides hands-on technical support and system administration for enterprise Windows and Red Hat environments in regulated, mission-critical settings. This role supports federal, healthcare, pharmaceutical, and private-sector organizations by administering Active Directory, managing endpoint deployments, enforcing security controls, and resolving Tier 2/3 incidents. The position requires strong troubleshooting skills, experience with modern device management tools, and the ability to operate within SLA-driven service environments.

Key Responsibilities
  • Administer and maintain Active Directory user accounts, security groups, permissions, and authentication policies
  • Provide Tier 2 / Tier 3 technical support for Windows 10/11, Windows Server, and Red Hat systems
  • Deploy, reimage, and configure endpoints using SCCM, Intune, and PXE imaging
  • Perform system patching, OS upgrades, BIOS, and firmware updates
  • Configure and support Azure AD, Multi-Factor Authentication (MFA), PIV authentication, and BitLocker recovery
  • Monitor, manage, and resolve incidents using ServiceNow while meeting SLA requirements
  • Support Windows and macOS systems in regulated enterprise environments
  • Utilize PowerShell to manage user accounts, mailboxes, and permissions
  • Assist with endpoint security, asset management, and compliance controls
  • Mentor and support Tier 1 technicians as needed
  • Maintain technical documentation and follow federal IT best practices
Required Skills & Technologies
  • Windows Server, Windows 10/11
  • Active Directory, Azure AD
  • Red Hat Linux administration
  • SCCM, Intune, PXE Imaging
  • MFA, PIV, BitLocker
  • Patch Management & Endpoint Security
  • ServiceNow
  • PowerShell scripting
  • Tier 2 / Tier 3 Desktop & Systems Support
Education & Certifications
  • Bachelor's degree in Business Administration or related field
  • Associate degree in Mass Communications or related field
  • CompTIA A+
  • Microsoft Certified Database Administrator
  • CompTIA Security+ (expected)
Experience Level

6+ years of experience supporting enterprise IT environments across federal and commercial organizations.

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