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Network Engineer Network Engineer Jobs in Virginia

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 ...

Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

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 ...

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 ...

Overview Network Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

Vision insurance SarelaTech is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support ...

We are currently looking for the next Network Engineer to join our team of experts! Position Overview Support the engineering, implementation, sustainment, and troubleshooting of secure enterprise ...

Overview Network Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

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 ...

Overview We are seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong ...

Overview We are seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong ...

Overview We are seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong ...

Network Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

Overview Network Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable ...

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Network Engineer Network Engineer information

What is the difference between Network Engineer Network Engineer vs Network Administrator?

AspectNetwork EngineerNetwork Administrator
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and troubleshooting networksManaging and maintaining existing network infrastructure
Primary FocusBuilding and optimizing network systemsEnsuring network stability and performance
Industry UsageIT, telecommunications, large enterprisesSmall to medium businesses, organizations

While both roles require similar certifications and work in network environments, Network Engineers focus on designing and deploying network solutions, whereas Network Administrators manage and maintain existing networks to ensure smooth operation.

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 networking protocols, network design, troubleshooting, and a relevant degree or certifications like CCNA or CompTIA Network+. Familiarity with tools such as Cisco IOS, network monitoring software, and firewall management systems is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and resolve issues efficiently. These skills ensure reliable and secure network operations, minimizing downtime and supporting organizational productivity.

What are Network Engineers?

Network Engineers are IT professionals who design, implement, manage, and troubleshoot computer networks within an organization. They work with hardware and software to ensure networks operate efficiently and securely, supporting both local area networks (LANs) and wide area networks (WANs). Network Engineers are responsible for tasks such as configuring network devices, monitoring network performance, upgrading systems, and resolving connectivity issues. They often work closely with other IT staff to support business operations and maintain network security.

What are some common challenges Network Engineers face when troubleshooting network issues, and how can they effectively address them?

Network Engineers often encounter challenges such as identifying the root cause of connectivity problems, dealing with legacy equipment, or managing network congestion. Effective troubleshooting requires a systematic approach—using network monitoring tools, analyzing logs, and methodically isolating potential failure points. Collaborating closely with other IT teams, staying up-to-date with evolving technologies, and documenting solutions also help ensure quick and efficient resolution of network issues.
What are popular job titles related to Network Engineer Network Engineer jobs in Virginia? For Network Engineer Network Engineer jobs in Virginia, the most frequently searched job titles are:
What cities in Virginia are hiring for Network Engineer Network Engineer jobs? Cities in Virginia with the most Network Engineer Network Engineer job openings:
Infographic showing various Network Engineer Network Engineer job openings in Virginia as of May 2026, with employment types broken down into 1% Locum Tenens, 80% Full Time, 14% Part Time, and 5% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.
Network Engineer

Network Engineer

SiloSmashers

Arlington, VA • On-site

Full-time

Posted 17 days ago


Job description

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 Engineer will support DHS CISA by designing, implementing, and maintaining secure network infrastructure for mission-critical systems. This role ensures network reliability, performance, and compliance with federal security standards.
Responsibilities:
  • Configure, monitor, and manage LAN/WAN, VPN, and firewall solutions.
  • Troubleshoot connectivity, routing, and performance issues.
  • Implement DHS and NIST security controls, including Zero Trust principles.
  • Develop and maintain accurate network documentation, including diagrams and configurations.
  • Collaborate with system administrators, cloud engineers, and security teams to optimize network operations.

Qualifications:
  • Bachelor's degree in Information Technology, Computer Science, or related field.
  • 3-5 years of experience in network engineering or administration.
  • Hands-on experience with routers, switches, firewalls, and VPN technologies.
  • Industry certifications such as CCNA, CCNP, or Security+ preferred.
  • Strong problem-solving and communication skills.