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Senior Network Engineer Jobs in Reston, VA (NOW HIRING)

Essnova Solutions, Inc.

Senior Network Engineer

Washington, DC · On-site

$117K - $161K/yr

Senior Network Engineer About Essnova Solutions Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to ...

Agile Defense

Senior Network Engineer

Ashburn, VA · Hybrid

$106K - $145K/yr

Senior Network Engineer Location: Hybrid, Ashburn, VA Clearance Level: Ability to successfully receive a DHS Customs and Border Protection background check (CBP BI), Public Trust Serve as a Senior ...

New

Concept Plus LLC

Senior Network Engineer

Fairfax, VA · On-site

$120 - $160/hr

The Senior Network Engineer is a key personnel, and identifies and resolves larger, more complex LAN/WLAN/WAN network problems and issues, researches network-level problems using network management ...

New

Agile Defense

Senior Network Engineer

Ashburn, VA · On-site

$106K - $145K/yr

Senior Network Engineer Location: Hybrid, Ashburn, VA Clearance Level: Ability to successfully receive a DHS Customs and Border Protection background check (CBP BI), Public Trust Serve as a Senior ...

New

Velocity Talent

Senior Network Engineer

Washington, DC · On-site

$140 - $180/hr

Washington, United States | Posted on 08/10/2026 Velocity Talent is hiring two Senior Network Engineers for a major public transit authority in Washington, DC. Hybrid role, 3-4 days onsite. Funded ...

New

Quantum Sky

Senior Network Engineer

Washington, DC

$145K - $165K/yr

The Senior Network Engineer will serve as a key technical contributor responsible for the architecture, engineering, testing, deployment, and operational support of enterprise network infrastructure.

Metron

Senior Network Engineer

Reston, VA

$108K - $148K/yr

The Senior Network Engineer will configure, troubleshoot, maintain, document, and improve network systems while working closely with network architecture, systems engineering, cybersecurity, vendors ...

Quantum Sky

Senior Network Engineer

Washington, DC · On-site

$145K - $165K/yr

The Senior Network Engineer will serve as a key technical contributor responsible for the architecture, engineering, testing, deployment, and operational support of enterprise network infrastructure.

Soft Tech Consulting

Senior Network Engineer

Alexandria, VA · On-site

$111K - $152K/yr

The Senior Network Engineer will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including ...

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Senior Network Engineer information

See Reston, VA salary details

$44.2K

$128.8K

$182.1K

How much do senior network engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for senior network engineer in Reston, VA is $128,781.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,200.00 and $148,200.00 per year, depending on experience, location, and employer.

What is a senior network engineer?

Senior Network Engineers are experienced IT professionals responsible for designing, implementing, and managing complex computer networks within organizations. They oversee network infrastructure, troubleshoot issues, ensure network security, and optimize performance. Typically, they lead network projects, mentor junior staff, and collaborate with other IT teams to support business operations. Their expertise covers a range of technologies, including routers, switches, firewalls, and cloud networking.

What does a senior network engineer do?

A senior network engineer builds and maintains data communication networks for a company or organization. As a senior network engineer, you have several years of industry experience and lead a team of junior network engineers and network administrators to ensure both the local area network (LAN) and wide area network (WAN) are functioning properly. Your job duties include installing software and hardware, creating a layout plan for cables, and troubleshooting and solving problems that arise with the networks for which you are responsible.

What are the key skills and qualifications needed to thrive as a senior network engineer, and why are they important?

To excel as a Senior Network Engineer, you need a deep understanding of network architecture, protocols, security, and typically a bachelor's degree in computer science or a related field. Expertise in configuring and troubleshooting routers, switches, firewalls, and experience with tools like Cisco IOS, Juniper, or cloud networking platforms, along with certifications such as CCNP or CCIE, are highly valued. Strong problem-solving abilities, communication skills, and leadership are crucial for designing solutions and collaborating with IT teams. These competencies ensure reliable, secure, and scalable network infrastructures that support critical business operations.

What are some common challenges faced by senior network engineers when managing large-scale network infrastructures?

Senior Network Engineers often encounter challenges such as integrating new technologies into legacy systems, ensuring network security across a growing number of devices, and maintaining high availability while performing upgrades or troubleshooting. Balancing the demands of multiple stakeholders—like IT, security, and business units—can also be complex. Staying updated with evolving protocols and proactively identifying potential performance bottlenecks are crucial parts of effectively managing large-scale environments.

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

AspectSenior Network EngineerNetwork Administrator
CertificationsCCNP, CCIE, Cisco certificationsCCNA, CompTIA Network+
Work EnvironmentDesign, implement, and troubleshoot complex networksMaintain and support existing network infrastructure
ResponsibilitiesNetwork architecture, advanced troubleshooting, project leadershipNetwork setup, monitoring, routine maintenance

While both roles involve network management, a Senior Network Engineer focuses on designing and implementing complex network solutions, often leading projects. In contrast, a Network Administrator primarily maintains and supports existing networks, ensuring smooth daily operations.

More about Senior Network Engineer jobs

What are the most commonly searched types of Network Engineer jobs in Reston, VA?

The most popular types of Network Engineer jobs in Reston, VA are:

What are popular job titles related to Senior Network Engineer jobs in Reston, VA?

For Senior Network Engineer jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Senior Network Engineer jobs in Reston, VA look for?

The top searched job categories for Senior Network Engineer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Senior Network Engineer jobs?

Cities near Reston, VA with the most Senior Network Engineer job openings:

Senior Network Engineer jobs near you
Infographic showing various Senior Network Engineer job openings in Reston, VA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $128,781 per year, or $61.9 per hour.

Senior Network Engineer

Essnova Solutions, Inc.

Washington, DC • On-site

$117K - $161K/yr

Full-time

Re-posted 4 days ago

Job description

Senior Network Engineer
About Essnova Solutions
Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency. *This is for a proposal opportunity*
Position Overview
The Senior Network Engineer will serve as a technical leader responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting mission-critical federal operations. This role requires deep expertise in Cisco networking technologies, network security, Zero Trust architecture, and federal IT environments.
Responsibilities
  • Design, implement, and maintain secure enterprise network architectures
  • Lead network modernization and infrastructure improvement initiatives
  • Design and support core, distribution, and edge network environments
  • Configure and maintain routing, switching, firewalls, VPNs, DNS, and DHCP services
  • Implement Zero Trust principles including segmentation, micro-segmentation, and least-privilege access controls
  • Integrate network telemetry and monitoring capabilities with SIEM and security platforms
  • Lead vulnerability remediation and network hardening activities
  • Support incident response efforts through network analysis, containment, and remediation
  • Develop and maintain network architecture diagrams, SOPs, and technical documentation
  • Collaborate with cybersecurity, cloud engineering, and infrastructure teams to improve security posture and operational resilience
  • Support lifecycle management, upgrades, and technology refresh initiatives

Requirements
Required Qualifications
  • Bachelor's degree in Information Technology, Computer Science, Engineering, or related field (or equivalent experience)
  • 8+ years of enterprise network engineering experience
  • Expert-level experience with Cisco networking technologies
  • Strong knowledge of routing, switching, VPNs, DNS, DHCP, and network architecture
  • Experience designing and supporting highly available enterprise networks
  • Experience implementing network security controls and best practices
  • Knowledge of NIST cybersecurity frameworks and federal security requirements
  • Experience supporting incident response and vulnerability management activities
  • Ability to obtain and maintain a Public Trust clearance
Preferred Qualifications
  • CCNP Enterprise, CCIE, or equivalent certification
  • Experience with Palo Alto, Cisco Firepower, Cisco ISE, or similar technologies
  • Experience implementing Zero Trust architecture
  • Experience supporting federal government environments
  • Familiarity with RMF, FISMA, and NIST 800-53 requirements
  • Experience integrating network telemetry with SIEM platforms such as Splunk, Sentinel, or similar solutions
  • Experience with SD-WAN technologies
Clearance
Public Trust (Tier 2) clearance
Location
Hybrid work environment with occasional onsite support as required.

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