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Network Engineer Jobs in Arlington, VA (NOW HIRING)

Leidos

Network Engineer

Fort Belvoir, VA

$116.35K - $210.33K/yr

Network Engineer Clearance Required: Top Secret SCI clearance Location: Fort Belvoir The Leidos Defense Group has an opening for a Network Engineer supporting the TENCAP program at Ft. Belvoir, VA

Leidos

Network Engineer

Fort Belvoir, VA · On-site

$116.35K - $210.33K/yr

Network Engineer Clearance Required: Top Secret SCI clearance Location: Fort Belvoir The Leidos Defense Group has an opening for a Network Engineer supporting the TENCAP program at Ft. Belvoir, VA

Silo Smashers

Network Engineer

Arlington, VA · On-site

Network Engineer Location: On-Site - Arlington, VA Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Network ...

SiloSmashers

Network Engineer

Arlington, VA · On-site

Network Engineer Location: On-Site - Arlington, VA Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Network ...

DanSources

Network Engineer

Chantilly, VA · On-site

Architecture Engineer POSITION DESCRIPTION DanSources has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global enterprise ...

Navstar

Network Engineer

Lorton, VA · On-site

Network Engineer Opportunity Network Engineer Opportunity: We are searching for Network Engineers to join our dynamic team in Lorton, Virginia. As a Network Engineer, you will be responsible for ...

New

SiloSmashers

Network Engineer

Arlington, VA · On-site

Network Engineer Location: On-Site - Arlington, VA Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Network ...

SiloSmashers

Network Engineer

Arlington, VA · On-site

Network Engineer Location: On-Site - Arlington, VA Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract. Summary: The Network ...

Leidos

Network Engineer

Columbia, MD · On-site

Leidos has a new and exciting opportunity for a Network Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...

VTG

Network Engineer

Herndon, VA

Overview We are seeking a talented and experienced Network Engineer with a specialized focus on Firewalls, particularly with expertise in CISCO, Palo Alto, and Juniper network devices and associated ...

Leidos

Network Engineer

Columbia, MD · On-site

Leidos has a new and exciting opportunity for a Network Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...

Jacobs

Network Engineer

Chantilly, VA · On-site

Knackworks, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) to support our government customer's global enterprise networks. The CAN/LAN ...

Cymertek

Network Engineer

Vienna, VA · On-site

Network Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to ...

Cymertek

Network Engineer

Annapolis Junction, MD · On-site

Network Engineer We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you ...

InstantServe LLC

Network Engineer

Washington, DC · On-site

We are seeking a skilled and experienced Network Engineer with expertise in F5 Big IP platform to join our team supporting federal contracts. The ideal candidate will possess a deep understanding of ...

Agelix Consulting

network engineer

Washington, DC · On-site

Network Engineer Washington DC Clearance: Public Trust Clearance or Above Experience: 5+ years of experience with senior level as a network engineer. The network engineer must have experience with ...

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Network Engineer information

See Arlington, VA salary details

$35.6K

$125.4K

$181.7K

How much do network engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for network engineer in Arlington, VA is $125,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,300.00 and $153,500.00 per year, depending on experience, location, and employer.

What Does a Network Engineer Do?

Network Engineers support and optimize all processes for maintaining a company’s computer network, selecting and deploying software and hardware and making local area networks (LANs) and wide area networks (WANs) accessible, and making sure that company personnel can securely access the internet to complete work. Network Engineers also analyze network performance, configure network features based on client needs, and develop guidelines for acceptable network use.

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

To thrive as a Network Engineer, you need a solid understanding of network protocols, routing and switching, and typically hold a degree in computer science or a related field. Familiarity with tools like Cisco IOS, network monitoring software, and certifications such as CCNA or CCNP are highly valued. Strong problem-solving skills, effective communication, and the ability to work well under pressure set top performers apart. These skills ensure the reliable design, implementation, and maintenance of network infrastructure, which is critical for organizational connectivity and security.

What are some common challenges Network Engineers face when managing large-scale enterprise networks?

Network Engineers working with large-scale enterprise networks often encounter challenges such as ensuring network security across multiple locations, minimizing downtime during upgrades or maintenance, and troubleshooting complex connectivity issues. They may also need to balance high availability with performance, manage diverse hardware and software, and coordinate with cross-functional teams like cybersecurity and IT support. Staying updated with rapidly evolving technologies and addressing scalability concerns are key aspects of the role.

What is the difference between Network Engineer vs Network Administrator?

AspectNetwork EngineerNetwork Administrator
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and troubleshooting network infrastructureManaging and maintaining existing network systems
ResponsibilitiesNetwork design, configuration, and optimizationMonitoring, maintaining, and supporting network operations
Industry UsageIT, telecommunications, large enterprisesCorporate, small to medium businesses, educational institutions

While both roles involve working with networks, Network Engineers focus on designing and building network systems, whereas Network Administrators manage and support existing networks. Understanding these differences helps organizations assign the right responsibilities and professionals for their network needs.

More about Network Engineer jobs
What are the most commonly searched types of Network Engineer jobs in Arlington, VA? The most popular types of Network Engineer jobs in Arlington, VA are:
What are popular job titles related to Network Engineer jobs in Arlington, VA? For Network Engineer jobs in Arlington, VA, the most frequently searched job titles are:
What job categories do people searching Network Engineer jobs in Arlington, VA look for? The top searched job categories for Network Engineer jobs in Arlington, VA are:
What cities near Arlington, VA are hiring for Network Engineer jobs? Cities near Arlington, VA with the most Network Engineer job openings:
Network Engineer jobs near you
Network Engineer

Network Engineer

Fuse Engineering

Annapolis Junction, MD • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

Network Engineer

Optimize end-to-end system performance and dataflow management.

Conduct data captures to obtain network performance information.

Minimize network latency and maximize data throughput through design analysis and network performance monitoring tools.

Provide input to the design of the organization's network and mission architecture.

Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies. Configure and optimize the network to connect various front-end and back-end components.

Gather needed data to specify system/component performance and interface requirements.

Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.

Configure and maintain organization's network diagrams and accreditations.

Oversee the support to all network equipment.

Develop designs of the organization's network and mission architecture to meet new partner requirements.

Manage assigned tasks and provide guidance to junior Network Engineers.

Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations.

Top Secret SCI w/ Polygraph Clearance Required

Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.

Or, Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years of relevant professional experience providing Network Engineering support for a total of eight (8) years.

Or, High School Diploma and 12 Years experience providing Network Engineering support and a Certification in an industry standard (Arista Configuration Essentials, Cisco Certified Network Associate, or Juniper Certification Tracks (Automation & DevOps, Cloud, Data Center, Design, Enterprise Routing and Switching, Junos Security, Service Provider Routing and Switching).

Certifications: An Information Assurance Technical (IAT) level II baseline certification as defined by DoD 8570.01-M is required.

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