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System Administration Jobs in Reston, VA (NOW HIRING)

ECS

System Administrator - Senior

Fairfax, VA · On-site

$85.40K - $115.60K/yr

Lead the administration and maintenance of enterprise servers, ensuring high availability and performance. * Oversee patch management processes to maintain system security and compliance. * Manage ...

Revolutional

System Administrator

Washington, DC · On-site

Generate reports on system performance, capacity, and security. • Identify opportunities to automate repetitive tasks and streamline system administration processes. Implement automation tools and ...

Envisioneering

Senior System Administrator

Washington, DC

$91.80K - $124.30K/yr

System Administration: Install, update, and troubleshoot systems/servers Conduct functional and connectivity testing to ensure continuing operability. Develop and document systems administration ...

ECS

System Administrator - Senior

Fairfax, VA · On-site

$88K - $119.30K/yr

Responsibilities : • Lead the administration and maintenance of enterprise servers, ensuring high availability and performance. • Oversee patch management processes to maintain system security ...

Redhorse Corporation

System Administrator

Chantilly, VA · On-site

Sponsor System Administration: 2+ years of experience in system administration of Sponsor Systems. * IC Development: 3+ years of experience in the design, development, and deployment of applications ...

Redhorse Corporation

System Administrator

Chantilly, VA · On-site

Sponsor System Administration: 2+ years of experience in system administration of Sponsor Systems. * IC Development: 3+ years of experience in the design, development, and deployment of applications ...

Straffic

System Administrator

Vienna, VA · On-site

The ideal candidate has hands-on experience in system administration, cloud platforms, cybersecurity fundamentals, and troubleshooting within a small-to-mid-size enterprise environment.

SAIC

Applications System Administrator

Washington, DC · Hybrid

$80K - $120K/yr

DC. Key Responsibilities System Administration: Manage, maintain, and optimize client/server-based and hybrid cloud-based and business application systems. Identify and resolve application-related ...

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System Administration information

See Reston, VA salary details

$42.7K

$92.5K

$143.1K

How much do system administration jobs pay per year?

As of May 31, 2026, the average yearly pay for system administration in Reston, VA is $92,516.00, 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 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 operating systems, networking, and server management, typically supported by a degree in IT or related certifications like CompTIA Server+ or Microsoft Certified: Windows Server. Familiarity with tools such as Active Directory, virtualization platforms, and monitoring software is crucial. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills ensure the reliability, security, and efficiency of IT infrastructure, which is vital for organizational productivity and data protection.

What are some common challenges faced by system administrators, and how can they be addressed in a professional setting?

System administrators often face challenges such as managing multiple systems across different environments, troubleshooting unexpected outages, and ensuring security compliance. To address these, many organizations encourage proactive system monitoring, thorough documentation, and regular training on new technologies. Collaborating closely with IT teams and end-users also helps identify issues early and implement best practices, creating a more resilient and efficient IT infrastructure.

What is system administration?

System administration is the process of managing, maintaining, and supporting computer systems and servers within an organization. System administrators (sysadmins) are responsible for tasks such as installing and updating software, managing user accounts, ensuring security, monitoring system performance, and troubleshooting issues. Their work ensures that IT infrastructure runs efficiently, securely, and with minimal downtime. Sysadmins often handle both hardware and software components, supporting business operations and user needs.

What is the difference between System Administration vs Network Administration?

AspectSystem AdministrationNetwork Administration
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManaging servers, operating systems, and hardwareConfiguring and maintaining network infrastructure
Employer & Industry UsageIT departments across various industries, focusing on servers and systemsOrganizations with complex networks, telecom, and internet providers

While both roles involve maintaining IT infrastructure, System Administrators focus on servers and operating systems, whereas Network Administrators specialize in network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

What are popular job titles related to System Administration jobs in Reston, VA? For System Administration jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching System Administration jobs in Reston, VA look for? The top searched job categories for System Administration jobs in Reston, VA are:
What cities near Reston, VA are hiring for System Administration jobs? Cities near Reston, VA with the most System Administration job openings:
System Administration jobs near you
Infographic showing various System Administration job openings in Reston, VA as of May 2026, with employment types broken down into 95% Full Time, 4% Part Time, and 1% Contract. Highlights an 90% Physical, 7% Hybrid, and 3% Remote job distribution, with an average salary of $92,516 per year, or $44.5 per hour.
NISSC 3 Systems Support Specialist III - LEAD

NISSC 3 Systems Support Specialist III - LEAD

AMERICAN SYSTEMS

Arlington, VA • On-site

Full-time

Posted 14 days ago

Job description

Job Summary:
AMERICAN SYSTEMS is seeking a Systems Support Specialist LEAD to provide onsite and on-call support for mission systems at the Pentagon. The role involves troubleshooting, user support, and ensuring system availability in a TS/SCI environment.
Responsibilities:
• Provide onsite and on call system administration and operational support for mission systems located at the Pentagon.
• Perform troubleshooting and corrective actions for hardware, software, network, and system performance issues.
• Conduct preventive and corrective maintenance, including applying patches, updates, and configuration changes.
• Provide user support and training, resolving access and usage issues and documenting recurring problems.
• Collect and maintain operational logs, incident and deficiency reports, and checklists per program and security standards.
• Execute incident response, including triage, escalation, coordination, and closure documentation.
• Perform backup and restore operations to ensure data protection and continuity of operations.
• Support system administration and database related activities as needed for mission systems.
• Ensure procedural compliance and that all records and reports meet operational, security, and audit requirements.
• Act as a technical resource for performance optimization, data integrity, and status reporting to management.
Qualifications:
Required:
• 7–10 years of relevant experience in systems or network administration, systems support, or similar technical roles in secure, mission critical (DoD or similar) environments.
• Strong leadership capabilities in directing project/task execution across domains such as maintenance, integration, and data management.
• Experience allocating resources, monitoring progress, and ensuring quality deliverables.
• Demonstrated ability to resolve operational issues and provide precise, timely status updates to management and stakeholders.
• Experience managing schedules and aligning tasks with program objectives to support integrated operations across functional domains.
• Strong documentation skills for logs, incident reports, and technical records.
• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or a closely related field, OR Equivalent DoD/Military training in systems administration, network operations, or a related technical discipline.
• Minimum: Active TS/SCI clearance required to start.
• Holds a DoD 8140 qualifying certification; one or more of the following (or equivalent) is required/preferred: – Cloud+ – GSEC – Security+ – SSCP
Company:
AMERICAN SYSTEMS is one of the largest employee-owned companies in the US. Founded in 1975, the company is headquartered in Chantilly, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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