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

Leidos

Sr. Network Engineer

Fort Belvoir, VA · On-site

$139.10K - $251.45K/yr

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network Engineer to support the development and integration of advanced ISR technologies within the Army ...

Leidos

Sr. Network Engineer

Fort Belvoir, VA · On-site

$139.10K - $251.45K/yr

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network Engineer to support the development and integration of advanced ISR technologies within the Army ...

KNZ Solutions Inc

Senior Network Engineer

Vienna, VA · On-site

Senior Network Engineer Location: McLean, VA (On-site) Type: Full-time Base Salary Range: $130,000 - $150,000 Role Summary We are seeking a full-time Senior Network Engineer to serve as a senior ...

KNZ Solutions, Inc

Senior Network Engineer

Mclean, VA · On-site

$130K - $150K/yr

Senior Network Engineer Location: McLean, VA (On-site) Type: Full-time Base Salary Range: $130,000 - $150,000 Role Summary We are seeking a full-time Senior Network Engineer to serve as a senior ...

Soft Tech Consulting

Senior Network Engineer

Alexandria, VA · On-site

$111.30K - $152.50K/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 ...

New

CACI International, Inc.

Senior Network Engineer

Chantilly, VA · On-site

$106.50K - $145.90K/yr

Senior Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 50% Type of ...

Soft Tech Consulting

Senior Network Engineer

Alexandria, VA

$111.30K - $152.50K/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 ...

New

ValidaTek, Inc.

Senior Network Engineer

Arlington, VA · On-site

$79.65K - $132.75K/yr

The Sr. Network engineer will provide full network support to include design/architecture, planning, security, and troubleshooting of issues. Responsibilities In this role, the Sr. Network Engineer ...

Soft Tech Consulting

Senior Network Engineer

Alexandria, VA

$111.30K - $152.50K/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 ...

New

ValidaTek, Inc.

Senior Network Engineer

Arlington, VA · On-site

$132.75K/yr

The Sr. Network engineer will provide full network support to include design/architecture, planning, security, and troubleshooting of issues. Responsibilities In this role, the Sr. Network Engineer ...

ValidaTek, Inc.

Senior Network Engineer

Arlington, VA

$79.65K - $132.75K/yr

The Sr. Network engineer will provide full network support to include design/architecture, planning, security, and troubleshooting of issues. In this role, the Sr. Network Engineer will: * Provide ...

GDIT

Sr Network Engineer

Springfield, VA · Hybrid

$96.57K - $130.65K/yr

As a Senior Network Engineer, you will support network engineering design and implementation of technology refreshes. The selected candidate will work under general supervision, developing ...

GDIT

Senior Network Engineer

Springfield, VA · Hybrid

$102K - $138K/yr

As a Senior Network Engineer, you will support network engineering design and implementation of technology refreshes. The selected candidate will work under general supervision, developing ...

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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 May 29, 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 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 are Senior Network Engineers?

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 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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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
Sr. Network Engineer

Sr. Network Engineer

Leidos

Fort Belvoir, VA • On-site

$139.10K - $251.45K/yr

Full-time

Posted 6 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

58th of 424 rated business services

Job description

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA

Leidos is seeking a Senior Network Engineer to support the development and integration of advanced ISR technologies within the Army TENCAP portfolio. In this role, you will design, implement, and optimize network architectures that connect national, commercial, and tactical intelligence capabilities to operational Army systems.

This position is ideal for a seasoned network engineering leader who thrives in complex mission environments and wants to directly influence the modernization of Army ISR networks.

What You'll Be Doing

  • Serve as the Senior Network Engineer and technical authority for network design, integration, and performance.
  • Maintain and evolve network architecture, technical baselines, and endtoend network performance.
  • Collaborate with systems, network, and cybersecurity engineers to ensure integrated solutions meet mission requirements.
  • Build and maintain strong relationships with customers and stakeholders to ensure mission needs and objectives are fully addressed.
  • Support the coordination of network requirements, hardware/software design, and full verification and validation activities.
  • Design and implement network infrastructure supporting ISR data flows, crossdomain solutions, and integration with existing intelligence platforms.
  • Develop technical documentation, architecture diagrams, and engineering reports supporting the TENCAP mission.
  • Provide expert recommendations on information system design, integration and test, performance analysis, administration, security, and policy.

What You'll Need

  • Current Top Secret/SCI clearance.
  • Master's degree with 15-20 years of relevant experience.
  • Experience with ISR systems, satellite communications, or intelligence networks (highly desirable).
  • Familiarity with ModelBased Systems Engineering (MBSE) tools (preferred).
  • Seniorlevel expertise in networking technologies such as Cisco, Microsoft/Linux environments, VPN technologies, encryption/crypto devices, and enterprisegrade routing/switching (specific qualifications TBD).
  • Demonstrated ability to operate as a senior technical authority, network engineering leader, and trusted advisor in complex, missioncritical environments.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:April 22, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $139,100.00 - $251,450.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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