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System Administrator Jobs in Reston, VA (NOW HIRING)

West 4th Strategy

System Administrator

Bethesda, MD · On-site

$85K - $95K/yr

System Administrator III ROLE We need an experienced Systems Administrator at the Naval Dosimetry Center (NDC) in Bethesda, Maryland. NDC serves as the Navy's ionizing radiation dosimetry center of ...

Cymertek

Linux System Administrator

Chantilly, VA · On-site

Linux System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled ...

Electrosoft

System Administrator

Arlington, VA · On-site

System Administrator Responsibilities and Duties * Administer, maintain, monitor, and support enterprise systems and infrastructure supporting Operations and Sustainment activities. * Provide ...

Apogee Integration LLC

System Administrator

Herndon, VA · On-site

Apogee's ideal Systems Administrator will be providing support for a comprehensive suite of applications. The necessary support & services include systems administration & Tier 2 help desk support in ...

Apogee Integration LLC

System Administrator

Herndon, VA · On-site

Apogee's ideal Systems Administrator will be providing support for a comprehensive suite of applications. The necessary support & services include systems administration & Tier 2 help desk support in ...

Leidos

Linux System Administrator

Alexandria, VA · On-site

$87K - $157K/yr

The Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are secure ...

Accenture LLP

System Administrator

Arlington, VA · On-site

$106K - $221K/yr

The System Administrator is responsible for the daily operation, maintenance, and security of the platform infrastructure. The work: * Perform hands-on system administration tasks, including managing ...

Leidos

Linux System Administrator

Alexandria, VA · On-site

$87K - $157K/yr

The Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are secure ...

InterImage

System Administrator Mid

Chantilly, VA

System Administrator Mid Level Company: InterImage InterImage is seeking a motivated Systems Administrator to join our team in Northern Virginia. This role, as part of a larger team, is integral to ...

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Showing results 41-60

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 Aug 17, 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 is a system administrator?

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 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.

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 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 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.

How much do system administrators make?

System administrators typically earn a median annual salary of around $70,000 to $90,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced administrators with specialized skills or certifications like CompTIA or Cisco can earn higher salaries. Salaries can also vary based on the size and industry of the organization.

How much is the salary of a system administrator?

The average salary of a system administrator varies by experience and location but typically ranges from $50,000 to $85,000 annually in the United States. Entry-level positions may start lower, while experienced administrators with certifications like CompTIA or Cisco can earn higher salaries, especially in larger organizations or tech hubs.
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 August 2026, with employment types broken down into 93% Full Time, and 7% Temporary. Highlights an 93% In-person, and 7% Remote job distribution, with an average salary of $92,686 per year, or $44.6 per hour.

System Administrator

West 4th Strategy

Bethesda, MD • On-site

$85K - $95K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 3 days ago

Job description

System Administrator III
ROLE
We need an experienced Systems Administrator at the Naval Dosimetry Center (NDC) in Bethesda, Maryland. NDC serves as the Navy's ionizing radiation dosimetry center of excellence, providing naval commands worldwide with radiation dosimetry processing, consultation services, and comprehensive exposure recordkeeping in support of force health protection and regulatory compliance. In this role, you will keep NDC's server and datacenter infrastructure mission-ready, sustaining system availability, resolving network and hardware failures, enforcing Government-approved security configurations, and managing the full lifecycle of IT systems and equipment in a regulated, no-fail environment. This is a full-time opportunity. We can offer a competitive salary and a comprehensive benefits package.
Apply today!
RESPONSIBILITIES
  • Sustain day-to-day operational readiness of server and datacenter capabilities by ensuring supported server hardware and software services remain available, recoverable, and fit for mission use
  • Identify and resolve network and systems failures affecting service delivery
  • Ensure ongoing performance, capacity, availability, and serviceability of systems resources
  • Report facility and environmental control deficiencies that could impact system operations to the appropriate Government point of contact
  • Implement and sustain server and system security configurations in accordance with Government-approved baselines
  • Support secure operations of enterprise services including Public Key Infrastructure (PKI)-related considerations where applicable to supported environments
  • Maintain compliance with information assurance expectations associated with an IAT Level II-designated role
  • Apply lifecycle management principles to system installations, integrations, and fixes
  • Ensure configuration and access management are maintained for supported systems and equipment
  • Evaluate installation and implementation plans for approved efforts
  • Support identification of technology refresh opportunities and the controlled administration and disposal of IT systems, equipment, and services
  • Provide system status reporting and technical summaries for Government leadership

REQUIRED EDUCATION / CERTIFICATIONS
  • Bachelor's degree in computer science or a related field -- required
  • In lieu of a bachelor's degree, an additional four (4) years of directly relevant IT experience with the same technical proficiencies may be substituted on a case-by-case basis with Government approval

REQUIRED EXPERIENCE / SKILLS
  • A minimum of five (5) years of experience working in an IT environment
  • Senior-level competence across server and datacenter operations, virtual environments, and Microsoft Active Directory
  • Experience developing database applications using SQL Server and supporting enterprise applications
  • Proficiency in Java, and SQL
  • Ability to apply Concept of Operations and business operations understanding to maintain timelines and support mission outcomes
  • Ability to communicate effectively in writing and orally, including producing technical summaries for Government leadership
  • Ability to support PKI-related operational requirements as applicable to the supported environment
  • Strong attention to detail and critical thinking skills

PREFERRED EXPERIENCE / SKILLS
  • Military IT infrastructure experience encompassing engineering, operations, administration, maintenance, and defensive considerations within secured enterprise environments
  • Experience supporting mission systems in regulated Government settings
  • Demonstrated experience providing technical subject-matter expertise and analytical input to support infrastructure modernization and lifecycle planning efforts
  • Proficiency in C# and C++

LOCATION
  • Bethesda, MD 20889

CLEARANCE
  • U.S. Citizenship required
  • Active secret clearance required

CLIENT
  • Navy and Marine Corps Force Health Protection Command (NMCFHPC), Naval Dosimetry Center (NDC)
TRAVEL
  • No travel required

WORK HOURS
  • 40 hours per week
  • 8 hours per working day

EMPLOYMENT CLASSIFICATION
  • Employment Classification Eligibility - W2

COMPENSATION
  • Salary Range: $85,000 - $95,000
  • Benefits: Benefits package includes options for health, dental, and vision insurance coverage; 401k contribution options

West 4th Strategy is an Equal Opportunity (EEO) employer. All qualified applicants will receive consideration for employment without regard to race, color, creed, religion, gender, sexual orientation, ancestry, national origin, age, marital status, mental disability, physical disability, medical condition, pregnancy, political affiliation, military or veteran status, or any other basis prohibited by federal or state law.
Other Considerations: applicants will be subject to a background investigation. Individual's primary workstation is located in an office area. The noise level in this environment is low to moderate. Regularly required to sit for extended periods up to 80% of the time; frequently required to move about to access file cabinets and use office equipment such as PC, copier, fax, telephone, cell phone, etc. Occasionally required to reach overhead, bend, and lift objects of up to 10 lbs. Specific vision abilities required by this job include the use of computer monitor screens up to 80% of the time.

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