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System Administrator Jobs in Reston, VA (NOW HIRING)

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 ...

Revolutional, LLC

System Administrator

Arlington, VA · On-site

System Administrator Location: Washington, D.C. (Onsite) Terms: Full-time Clearance: Active Top Secret with SCI eligibility Travel: Position Description We have an exciting full time opportunity for ...

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

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 ...

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 ...

Nightwing

System Administrator

Sterling, VA · On-site

System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the Platform Team delivers technical ...

Nwis

System Administrator

Sterling, VA

System Administrator Location:Sterling, VA Clearance:TS/SCI Poly **This position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the Platform Team delivers technical ...

Maxar Technologies, Inc.

System Administrator

Chantilly, VA · On-site

$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 ...

INSPYR Solutions

System Administrator

Mclean, VA · On-site

$40/hr

System Administrator Location: Virginia (remote) Duration: 6 month contract Compensation: $40.00/hr Work Requirements: US Citizen, GC Holders or or Authorized to work in US Position Summary Our ...

Cymertek

System Administrator

Reston, VA

System Administrator LOCATIONReston, VA 20190 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a proactive and detail-oriented System ...

Cymertek

System Administrator

Chantilly, VA · On-site

System Administrator LOCATIONChantilly, VA 20151 CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARYWe are seeking a proactive and detail-oriented System ...

gTANGIBLE

System Administrator

Arlington, VA

System Administrator Location: Arlington, VA Security Clearance:Secret Duties and Responsibilities The System Administrator supports this Transportation Security Administration Information Technology ...

Cymertek

Linux System Administrator

Tysons, VA · On-site

Linux System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux ...

Diaconia

System Administrator

Loudoun, VA · On-site

Maintain system security and compliance with DoD and federal security standards , including STIG implementation and vulnerability remediation. * Administer Active Directory , including user ...

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All JobsSystem Administrator JobsSystem Administrator Jobs in Reston, VA

System Administrator information

See Reston, VA salary details

$42.7K

$92.7K

$143.3K

How much do system administrator jobs pay per year?

As of Jun 11, 2026, the average yearly pay for system administrator in Reston, VA is $92,686.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,000.00 and $108,400.00 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 is a typical sysadmin salary?

A system administrator's salary varies based on experience, location, and certifications, but typically ranges from $50,000 to $90,000 annually in many regions. Entry-level positions may start lower, while experienced sysadmins with specialized skills or certifications can earn over $100,000 per year.

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.

Will AI replace sys admins?

System administrators perform essential tasks such as managing networks, servers, and security, which require human oversight and problem-solving skills. While AI can automate routine tasks and assist in monitoring, it is unlikely to fully replace sys admins, as complex decision-making and troubleshooting still depend on human expertise and judgment.

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.

Is sysadmin a stressful job?

System administrators often work in high-pressure environments where they must ensure network and system uptime, troubleshoot issues quickly, and handle urgent problems. The job can involve irregular hours, especially when responding to outages or security incidents, which can contribute to stress. However, gaining certifications and developing strong problem-solving skills can help manage workload and reduce stress levels.

What do system administrators do?

System administrators are responsible for managing and maintaining an organization’s computer systems, servers, and networks. They install, configure, and update hardware and software, monitor system performance, troubleshoot issues, and ensure security protocols are followed. They often use tools like command-line interfaces and management software and may hold certifications such as CompTIA Server+ or Microsoft Certified Systems Administrator (MCSA).
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, 74% Full Time, 11% Part Time, and 11% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $92,686 per year, or $44.6 per hour.

System Administrator

Straffic

Vienna, VA • On-site

Full-time

Posted 19 days ago

Job description

Salary:

Job Title: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 Summary

The System Administrator is responsible for maintaining, monitoring, and optimizing the companys IT infrastructure, systems, networks, and security environment. This role ensures stable system performance, secure access, and efficient IT operations while supporting employees with day-to-day technical needs. The ideal candidate has hands-on experience in system administration, cloud platforms, cybersecurity fundamentals, and troubleshooting within a small-to-mid-size enterprise environment.


Responsibilities


Infrastructure & Systems Management

  • Manage, monitor, and maintain on-premises and cloud-based server environments.
  • Support and configure network equipment including routers, switches, firewalls, VPNs, and Wi-Fi systems.
  • Install, configure, and maintain desktops, laptops, mobile devices, printers, and IT peripherals.
  • Administer Microsoft 365, Azure AD, Google Workspace, or equivalent cloud platforms.
  • Perform system updates, patch management, and configuration improvements.

Cybersecurity & Compliance

  • Monitor and respond to security incidents, alerts, and vulnerabilities.
  • Manage endpoint protection, email security solutions, MFA, and firewall policies.
  • Conduct security assessments, enforce security standards, and support compliance frameworks (SOC, NIST, ISO preferred but not required).
  • Maintain backup, disaster recovery, and business continuity procedures.
  • Manage identity and access control including user provisioning and permission reviews.

IT Support & Operations

  • Provide Tier 1/2 technical support for hardware, software, and network-related issues.
  • Manage IT asset inventory, software licensing, hardware procurement, and vendor coordination.
  • Document IT procedures, troubleshooting steps, and user guides.
  • Support onboarding/offboarding processes including account setup, access management, and device preparation.

Project & Cross-Functional Support

  • Support IT infrastructure upgrades, cloud migration initiatives, and security enhancement projects.
  • Collaborate with headquarters and cross-border IT teams to align global standards and best practices.
  • Assist with technical documentation for RFP/RFI submissions related to IT or security requirements.


Basic Qualifications


  • 3+ years of hands-on experience in system administration or IT infrastructure
  • Experience with Microsoft 365, Azure AD, or similar platforms
  • Knowledge of networking fundamentals (TCP/IP, DNS, DHCP, VPN, firewalls)
  • Experience with endpoint protection and basic cybersecurity practices
  • Strong troubleshooting and problem-solving skills
  • Ability to manage multiple priorities in a fast-paced environment


Preferred Qualifications


  • Experience with scripting (PowerShell, Bash, Python)
  • Certifications: CompTIA Network+, Security+, Microsoft, or equivalent
  • Experience in small-to-mid enterprise environments or multi-site organizations