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Computer System Administrator Jobs in Virginia (NOW HIRING)

ECS

System Administrator - Senior

Fairfax, VA · On-site

$85K - $115K/yr

Administer and maintain enterprise systems to ensure operational availability and stability ... D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology ...

ECS

System Administrator - Senior

Fairfax, VA · On-site

$85K - $115K/yr

Position Summary ECS is seeking a System Administrator - Senior to support the Army National Guard ... Bachelors degree or higher in Computer Science, Cybersecurity, Data Science, Information Systems ...

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

ECS is seeking a System Administrator - Journeyman to support the Army National Guard ENOCS program ... Computer Technology • Minimum of 8 years of experience in system administration, DevOps, and ...

Peraton

System Administrator, Journeyman

Herndon, VA · On-site

Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems ... System Administrator (Intermediate) Playlist); OR Relevant professional certification or equivalent ...

Peraton

System Administrator

Herndon, VA

$104K - $166K/yr

Administer RBAC, CoreACS/EdgeEAS, Client RA VPN, base firewall policies, mailbox provisioning ... D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology ...

Peraton

System Administrator

Herndon, VA · On-site

$104K - $166K/yr

Administer RBAC, Core-ACS/Edge-EAS, Client RA VPN, base firewall policies, mailbox provisioning ... D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology ...

Redhorse Corporation

System Administrator

Chantilly, VA · On-site

We are seeking an elite System Administrator to serve as the technical authority for the design ... Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering ...

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

ECS is seeking a System Administrator - Journeyman to support the Army National Guard's mission ... Bachelors in [Computer Science, Cybersecurity, Data Science, Information Systems, Information ...

Peraton

System Administrator

Herndon, VA

$104K - $166K/yr

Administer RBAC, CoreACS/EdgeEAS, Client RA VPN, base firewall policies, mailbox provisioning ... D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology ...

ECS

System Administrator - Journeyman

Fairfax, VA · On-site

ECS is seeking a System Administrator - Journeyman to support the Army National Guard's mission ... Bachelors in [Computer Science, Cybersecurity, Data Science, Information Systems, Information ...

Redhorse Corporation

System Administrator

Chantilly, VA · On-site

We are seeking an elite System Administrator to serve as the technical authority for the design ... Bachelor's degree in Information Technology, Computer Science, Cybersecurity, Computer Engineering ...

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Computer System Administrator information

See Virginia salary details

$40.6K

$88.2K

$136.3K

How much do computer system administrator jobs pay per year?

As of Jun 6, 2026, the average yearly pay for computer system administrator in Virginia is $88,164.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $103,100.00 per year, depending on experience, location, and employer.

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

To thrive as a Computer System Administrator, you need expertise in network management, operating systems (such as Windows and Linux), and troubleshooting, typically supported by a degree in IT or computer science. Familiarity with system administration tools, virtualization platforms, and certifications like CompTIA Network+, Microsoft Certified Solutions Associate (MCSA), or Cisco Certified Network Associate (CCNA) is highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills help administrators excel in this role. These skills and qualifications are vital to ensure reliable system performance, data security, and smooth IT operations across an organization.

What are Computer System Administrators?

Computer System Administrators are IT professionals responsible for managing, maintaining, and supporting computer systems and networks within an organization. Their duties include installing and configuring hardware and software, monitoring system performance, troubleshooting issues, and ensuring data security. They play a vital role in keeping networks running smoothly and minimizing downtime, which is crucial for business operations. System administrators may also manage user accounts, perform backups, and implement updates and patches to keep systems secure.

What is the difference between Computer System Administrator vs Network Administrator?

AspectComputer System AdministratorNetwork Administrator
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManage servers, hardware, and software systems within organizationsFocus on configuring, maintaining, and troubleshooting network infrastructure
Employer & Industry UsageIT departments across various industries, supporting internal systemsOrganizations with complex networks, including ISPs, large corporations

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

What are the typical day-to-day responsibilities of a Computer System Administrator?

A Computer System Administrator is responsible for managing and maintaining an organization's computer systems and networks. On a daily basis, this includes monitoring system performance, installing software updates, managing user accounts and permissions, and troubleshooting technical issues. Administrators often collaborate with IT support teams and other departments to ensure network security and optimal system operation. They may also be involved in planning for future technology needs and implementing backup or disaster recovery procedures.
What are popular job titles related to Computer System Administrator jobs in Virginia? For Computer System Administrator jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Computer System Administrator jobs in Virginia look for? The top searched job categories for Computer System Administrator jobs in Virginia are:
What are popular job titles related to Computer System Administrator jobs in VA? For Computer System Administrator jobs in VA, the most frequently searched job titles are:
Computer System Administrator jobs near you
System Administrator - Senior

System Administrator - Senior

ECS

Fairfax, VA • On-site

$85K - $115K/yr

Full-time

Posted 17 days ago

Job description

Everforth ECS is seeking a System Administrator - Senior to work in Fairfax, Virginia. Please Note: This position is contingent upon contract award.
Responsibilities
  • Administer and maintain enterprise systems to ensure operational availability and stability.
  • Implement and manage system configurations and updates to maintain compliance and security.
  • Monitor system performance metrics and health indicators to proactively address potential issues.
  • Lead incident response and resolution efforts to minimize downtime and maintain service integrity.
  • Enforce STIG and cybersecurity compliance requirements across all systems.
  • Collaborate with network, cybersecurity, and infrastructure teams to support enterprise continuity.
  • Support RMF sustainment and change management processes to ensure compliance.
  • Develop and maintain documentation for system administration processes and procedures.

Required Qualifications
  • Clearance: Secret Eligible required
  • S. Citizenship required
  • DoD 8140.03 Compliance: DoD Cyber Workforce Framework (DCWF) Work Role 451-System Administrator at the Advanced proficiency level
  • Certifications (one or more required): SecurityX / CASP+, CCNP Security, CCSP, FITSP-O, GFACT
  • Education: Masters or Ph.D in [Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering]
  • Minimum of 8-10 years of experience administering enterprise systems within DoD or Federal DoDIN-connected environments
  • Proven experience in system updates, configuration management, and patch compliance
  • Experience in performance monitoring and incident resolution for secure enterprise services
  • Familiarity with RMF sustainment and change management processes

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