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

The Fountain Group

Senior Network Engineer

Washington, DC · On-site

$117K - $160K/yr

The Fountain Group is a national staffing firm seeking a Senior Network Engineer for a prominent client. The role involves leading network engineering services, managing LAN/CAN/WAN administration ...

Red River Technology

Sr. Network Engineer

Chantilly, VA

$106K - $145K/yr

The Sr. Network Engineer possesses expert-level knowledge in the design, implementation, and troubleshooting of enterprise networking infrastructure across LAN, WAN, and Software-Defined Networking ...

Nightwing

Senior Network Engineer

Sterling, VA · On-site

$103K - $141K/yr

They are seeking a skilled Senior Network Engineer to support the implementation and sustainment of enterprise network solutions in a high-security environment. Responsibilities : • Deploy and ...

Cherokee Federal

Network Engineer- Senior

Chantilly, VA · On-site

$153K/yr

Senior Network Engineer Responsibilities Include: * TCP/IP transport network design and engineering, network routing protocols, advanced virtual networking technologies * Performing upgrades and ...

New

Thinktekllc

Senior Network Engineer

Washington, DC · On-site

$150 - $163/hr

Senior Network Engineer (TS/SCI Cleared) Who We Are ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and ...

Leidos

Senior Network Engineer

Lorton, VA · On-site

$105K - $144K/yr

The Senior Network Engineer will serve as a senior technical contributor responsible for translating mission and technical requirements into secure, resilient, and supportable network solutions. They ...

CWPS

Sr. Network Engineer

Chantilly, VA · On-site

$106K - $145K/yr

The Sr. Network Engineer possesses expert-level knowledge in the design, implementation, and troubleshooting of enterprise networking infrastructure across LAN, WAN, and Software-Defined Networking ...

Leidos

Senior Network Engineer

Lorton, VA · On-site

$105K - $144K/yr

The Senior Network Engineer will serve as a senior technical contributor responsible for translating mission and technical requirements into secure, resilient, and supportable network solutions. They ...

The Computer Merchant, Ltd

Sr Network Engineer

Lorton, VA · On-site

$105K - $144K/yr

JOB TITLE: SR NETWORK ENGINEER JOB LOCATION: LORTON, VA WAGE RANGE*: 110.00-115.00 PER HOUR JOB NUMBER: SAIJP00039034 Senior Network Engineer supporting the HEITS Contract as part of the Department ...

Leidos

Senior Network Engineer

Lorton, VA · On-site

$107K - $195K/yr

The Senior Network Engineer will serve as a senior technical contributor responsible for translating mission and technical requirements into secure, resilient, and supportable network solutions. They ...

ThinkTek

Senior Network Engineer

Washington, DC · On-site

$150K - $163K/yr

Senior Network Engineer (TS/SCI Cleared)Who We AreThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and ...

ThinkTek

Senior Network Engineer

Washington, DC · On-site

$150K - $163K/yr

Senior Network Engineer (TS/SCI Cleared) Who We Are ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) specializing in management and ...

Apexon

Senior Network Engineer

Bethesda, MD · On-site

$111K - $152K/yr

As the Senior Network Security Engineer, the candidate focuses on leading SecOps Tools Firewall Management Center of Excellence. Reporting to Director of NRE-SecOps, the lead engineer will be ...

Revolutional, LLC

Senior Network Engineer

College Park, MD · On-site

$102K - $140K/yr

Title: Senior Network Engineer Location: Washington, DC (Onsite) Terms: Full-time Salary: 155,000 - 170,000 DOE Clearance: Active Top Secret with SCI eligibility Travel: Position Description ...

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All JobsNetwork Engineer JobsSenior Network Engineer JobsSenior Network Engineer Jobs in Reston, VA

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 22, 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:

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

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

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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

Altamira Technologies Corp.

Chantilly, VA • On-site

$180K - $225K/yr

Full-time

Posted 17 days ago

Job description

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community.Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security.Altamira believes that our people and the culture of our company differentiate us from other companies.

Position Location: Chantilly, VA

Position: Senior Network Engineer

Position Description:

We are seeking a Senior Network Engineer responsible for configuration, implementation, maintenance, and troubleshooting of a critical operational network. Provides an engineering resource to support data communications and related applications requirements. Provides administrative support of installed systems/networks. Responsible for planning and implementing the necessary hardware, software and telecommunications equipment to maintain and/or enhance the organization's networks. Evaluates vendor products and recommends purchases. Recommends and implements network policies and procedures and ensures adherence to security procedures.

Responsibilities:

  • Assist in installations, configurations, upgrades, and maintenance of network equipment (switches, firewalls, and load balancers)
  • Monitor network performance and troubleshooting
  • Document network configurations and diagrams
  • Provide technical support to system operators
  • Assist in implementing STIG compliance

Desired Knowledge and Skills:

  • TCP/IP Model
  • Routing
  • Switching
    • Multi-chassis groups - Multi-Link Aggregation Domain or Switch Aggregation Groups
    • Link Aggregation Control Protocol 802.3ad
    • VLANs and VLAN Trunking, (802.1q & 802.3ac)
    • Network Time Protocol
    • Troubleshooting
    • Access Control Lists
  • Firewalls
    • Security Zone
    • Security Policies
    • Network Address Translation
    • Troubleshooting
  • Load Balancing
    • Virtual Servers
    • Server Pool
    • Health Checks

Education and Experience:

  • Bachelor's in computer science or information technology,10+ years of experience
  • Master's in computer science or information technology, 5+ years of experience
  • Must currently possess a TS/SCI w/CI polygraph.

The anticipated salary range for this position is $180,000 to $225,000. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.

Employment Type: Full Time

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