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Network Administrator Jobs in Reston, VA (NOW HIRING)

The One 23 Group

Network Administrator

Herndon, VA · On-site

The Position The Network Administrator provides network operations and engineering support for JSSC Site-R systems. The position is responsible for planning, designing, implementing, and maintaining ...

SAIC

Network Administrator

Adelphi, MD · On-site

$40K - $80K/yr

ORA_ON_SITE Description SAIC is seeking a Network Administrator with an understanding of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security standards. You ...

kgs

Lead Network Administrator

Washington, DC · Hybrid

The Network Administrator will be responsible for the day-to-day management, monitoring, and maintenance of enterprise network infrastructure supporting a large-scale user base. This role operates ...

Koniag, Inc.

Lead Network Administrator

Washington, DC · On-site

$155K - $185K/yr

The Network Administrator will be responsible for the day-to-day management, monitoring, and maintenance of enterprise network infrastructure supporting a large-scale user base. This role operates ...

ECS

Infoblox IPAM Network Administrator

Quantico, VA · On-site

$65K - $90K/yr

Everforth ECS is seeking an IPAM Network Administrator to work in our Arlington, VA office. Everforth ECS is seeking a talented IPAM Network Administrator in support of an enterprise engineering and ...

ValidaTek

Network Administrator - Mid

Fort Belvoir, VA · On-site

ValidaTek is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise ...

ValidaTek

Network Administrator - Mid

Fort Belvoir, VA · On-site

ValidaTek is seeking an Network Administrator - Mid at Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise ...

Leidos

Network Administrator

Fort Belvoir, VA · On-site

$92K - $166K/yr

Configure and optimize network hardware including routers, switches, firewalls, load balancers, and VPN solutions to ensure secure and reliable connectivity. * Manage and support Unified ...

AMERICAN SYSTEMS

Network Administrator II

Arlington, VA

$125K - $160K/yr

As Network Administrator II, you will be responsible for supporting and maintaining the network infrastructures within domestic and international environments and data centers. This role contributes ...

AMERICAN SYSTEMS

Network Administrator II

Arlington, VA · On-site

$125K - $160K/yr

As Network Administrator II, you will be responsible for supporting and maintaining the network infrastructures within domestic and international environments and data centers. This role contributes ...

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Showing results 41-60

All JobsNetwork Administrator JobsNetwork Administrator Jobs in Reston, VA

Network Administrator information

See Reston, VA salary details

$34.9K

$85K

$129K

How much do network administrator jobs pay per year?

As of Jul 26, 2026, the average yearly pay for network administrator in Reston, VA is $85,048.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,100.00 and $97,300.00 per year, depending on experience, location, and employer.

What is the difference between Network Administrator vs Network Engineer?

AspectNetwork AdministratorNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNACompTIA Network+, Cisco CCNA, Cisco CCNP
Work EnvironmentMaintains and supports existing networksDesigns and implements new network solutions
ResponsibilitiesNetwork troubleshooting, maintenance, user supportNetwork design, architecture, and deployment
Industry UsageCommonly employed in SMBs and IT support rolesOften found in large enterprises and infrastructure projects

While both roles involve network-related tasks, Network Administrators focus on maintaining and supporting existing networks, whereas Network Engineers are responsible for designing and building new network solutions. The certifications and work environments overlap but differ in scope and complexity.

What is the job of a network administrator?

A network administrator is responsible for managing and maintaining computer networks within an organization, including configuring hardware and software, monitoring network performance, and ensuring security. They often use tools like network monitoring software and may hold certifications such as CompTIA Network+ or Cisco CCNA. Their work ensures reliable and secure network connectivity for users and systems.

What qualifications do I need to be a network administrator?

A network administrator typically needs a bachelor's degree in computer science, information technology, or a related field. Relevant certifications such as CompTIA Network+, Cisco CCNA, or Microsoft Certified Solutions Expert (MCSE) can enhance job prospects, along with experience in network configuration, security, and troubleshooting. Strong problem-solving skills and familiarity with network hardware and protocols are also important.

Is IT hard to get a network admin job?

Securing a network administrator position can be competitive, often requiring relevant certifications such as CompTIA Network+ or Cisco CCNA, along with experience in managing network infrastructure. Strong technical skills, problem-solving ability, and familiarity with network security are important factors in the hiring process.

Is network admin a good career?

A network administrator is a vital role responsible for managing and maintaining computer networks, ensuring security, and troubleshooting connectivity issues. It often requires knowledge of networking protocols, certifications like CompTIA Network+ or Cisco CCNA, and the ability to adapt to evolving technology. The career offers steady demand, opportunities for advancement, and a stable work environment.

What Is a Network Administrator?

A Network Administrator oversees hardware and software used to run an organization’s data network. As a Network Administrator, your responsibilities and duties include managing the company’s data systems, monitoring and troubleshooting the system for issues, and providing technical support for users. Network Administrators usually serve on a team of information technology professionals. They coordinate with various departments to determine the current and future technology needs of the company. Their primary goal is to ensure that the system is meeting, and will continue to meet, the demands of the business.

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

To thrive as a Network Administrator, you need a solid understanding of networking protocols, hardware, and security principles, typically supported by a degree in information technology or computer science. Familiarity with tools like Cisco IOS, network monitoring systems, and certifications such as CompTIA Network+ or Cisco CCNA are highly valued. Strong problem-solving skills, attention to detail, and effective communication help you manage issues and coordinate with users or IT teams. These skills are crucial for maintaining secure, efficient network operations and minimizing downtime in any organization.

What does a Network Administrator do?

A Network Administrator is responsible for managing, maintaining, and troubleshooting an organization's computer networks. This includes installing and configuring network hardware and software, monitoring network performance, ensuring network security, and providing technical support to users. Network Administrators also perform routine backups, update system documentation, and implement network upgrades or expansions as needed. Their goal is to ensure reliable and secure network operations for all users within the organization.

What are some common challenges a Network Administrator faces when managing a growing company's IT infrastructure?

As a company expands, Network Administrators often encounter challenges such as scaling the network to accommodate more users, ensuring consistent security across a larger footprint, and minimizing downtime during upgrades or migrations. Balancing the need for robust cybersecurity with user accessibility can be complex, especially when implementing new technologies or remote work solutions. Staying current with evolving networking tools and best practices is essential to proactively address these challenges and support organizational growth.
More about Network Administrator jobs
What are the most commonly searched types of Network Administrator jobs in Reston, VA? The most popular types of Network Administrator jobs in Reston, VA are:
What are popular job titles related to Network Administrator jobs in Reston, VA? For Network Administrator jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Network Administrator jobs in Reston, VA look for? The top searched job categories for Network Administrator jobs in Reston, VA are:
What cities near Reston, VA are hiring for Network Administrator jobs? Cities near Reston, VA with the most Network Administrator job openings:
Network Administrator jobs near you
Infographic showing various Network Administrator job openings in Reston, VA as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 1% Temporary, and 3% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $85,048 per year, or $40.9 per hour.
Network Administrator

Network Administrator

Science Applications International Corporation

Adelphi, MD

Other

Posted 16 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

77th of 230 rated it services

Job description

SAIC is seeking a Network Administrator with an understanding of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security standards. You will be responsible for the installation, configuration, maintenance, performance, and security of the network infrastructure in accordance with DoD and ARL IT policies at the Army Research Laboratory in Adelphi, MD.  Work is performed on site.

Job Responsibilities:

  • Monitor and manage network performance, availability, and security.
  • Implement and enforce network security procedures and best practices to comply with DoD regulations.
  • Install, maintain, and troubleshoot network-related software and hardware systems, including Layer 2/3 switches, routers, firewalls, wireless access points, and encryption devices.
  • Configure and troubleshoot routing protocols such as OSPF and BGP.
  • Work with IP-based networking environments, including IPv4/IPv6 and IPSec VPNs.
  • Maintain knowledge of and apply standards related to 802.1x, 802.11, MAC bridging, traffic management, and data encryption.
  • Evaluate, develop, and sustain telecommunications infrastructure and ensure conformance with organizational IT policies and objectives.
  • Train users on basic network operations and escalate advanced issues to senior personnel when necessary.
SAIC is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.

We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

Required Education and Experience:

  • Must have a Bachelor's Degree in Computer Science, Information Systems, Networking, or related field and 5 years of related experience.
    • Additional years of experience can be considered in lieu of Bachelor's degree. 
  • Relevant experience working in an IT enterprise network engineering field.
  • Proven leadership in managing complex network environments, including DoD networks.
  • Advanced knowledge of routing protocols (OSPF, BGP), security standards (802.1X, 802.11, MAC bridging), and media access control systems.
  • Demonstrated experience in network segmentation, traffic management, and secure network architecture design.
  • In-depth knowledge of network tools, monitoring platforms, and documentation best practices.
  • Ability to plan and implement large-scale network configurations and upgrades while minimizing downtime.

Clearance Requirements:

  • Must be a US Citizen. 
  • Must have an active DoD Secret Clearance. And must be willing to obtain a Top Secret clearance.

Required Certification:

  • IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.).
  • Must have CompTIA Network+ or Cisco Certified Network Associate (CCNA), or equivalent.

Preferred:

  • Information Technology Infrastructure Library (ITIL) v4 certification.
  • Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform.
  • Familiarity with NIST, STIG, RMF, and Federal Information Systems Controls.
  • Working knowledge of hardware configuration management tools and logistics tracking systems.
  • Proficiency with Microsoft Office products.
  • Experience creating and modifying documentation for technical processes and procedures.
  • Experience working in a Department of Defense (DoD) environment.
  • A problem solver and troubleshooter who thrives in resolving complex problems.
  • Strong self-starter requiring minimal supervision.
  • Excellent communication skills (written and oral) and interpersonal skills.
  • Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks. 

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