Network Engineer
Lorton, VA · On-site
This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You ...
Lorton, VA · On-site
This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You ...
Lorton, VA · On-site
This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You ...
Lorton, VA · On-site
This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You ...
Lorton, VA · On-site
This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You ...
Morfologica, Inc. is seeking several Network Engineers for work at various Federal Facilities throughout Northern Virginia. Multiple positions are available at different sites. ONLY CANDIDATES WITH ...
Morfologica, Inc. is seeking several Network Engineers for work at various Federal Facilities throughout Northern Virginia. Multiple positions are available at different sites. ONLY CANDIDATES WITH ...
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
Washington, DC · On-site
$73.25 - $98.25/hr
The Network Architect shall provide all DoD OIG enclave, data center and cloud network architectures, engineering, and operations required to maintain secure and reliable enterprise network(s). The ...
Washington, DC · On-site
$73.25 - $98.25/hr
The Network Architect shall provide all DoD OIG enclave, data center and cloud network architectures, engineering, and operations required to maintain secure and reliable enterprise network(s). The ...
$160K - $195K/yr
Network Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...
$160K - $195K/yr
Network Analyst Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and ...
Chantilly, VA · On-site
Network Engineer LOCATION Chantilly, VA 20151 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 ...
Chantilly, VA · On-site
Network Engineer LOCATION Chantilly, VA 20151 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 ...
Fairfax, VA · On-site
Network Administrator Location: Fairfax, VA (Onsite ) Employment Type: 12-month Contract Required/Desired Skills The team is looking for a solid mid-level team member with at least 5 years of hands ...
Fairfax, VA · On-site
Network Administrator Location: Fairfax, VA (Onsite ) Employment Type: 12-month Contract Required/Desired Skills The team is looking for a solid mid-level team member with at least 5 years of hands ...
Fort Belvoir, VA · On-site
$145K - $165K/yr
The Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting the organization's network infrastructure. This role ensures high availability, security, and optimal ...
Quick apply
Fort Belvoir, VA · On-site
$145K - $165K/yr
The Network Engineer is responsible for designing, implementing, maintaining, and troubleshooting the organization's network infrastructure. This role ensures high availability, security, and optimal ...
Reston, VA · On-site
This role requires offering reliable network performance, ensuring security, and supporting complex network environments. Candidates should have a strong foundation in networking technologies ...
Reston, VA · On-site
This role requires offering reliable network performance, ensuring security, and supporting complex network environments. Candidates should have a strong foundation in networking technologies ...
Washington, DC · On-site
Diagnosed and resolved network connectivity issues, system failures, and performance bottlenecks to minimize operational downtime.Configured and maintained routers, switches, firewalls, wireless ...
Quick apply
Washington, DC · On-site
Diagnosed and resolved network connectivity issues, system failures, and performance bottlenecks to minimize operational downtime.Configured and maintained routers, switches, firewalls, wireless ...
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
Herndon, VA · On-site
Overview VTG is seeking a Network Engineer located in WMA, VA. What will you do? * Responsible for performing moderately complex network designs; performing upgrades to limited segments of the ...
Herndon, VA · On-site
Overview VTG is seeking a Network Engineer located in WMA, VA. What will you do? * Responsible for performing moderately complex network designs; performing upgrades to limited segments of the ...
Bethesda, MD · On-site
The Network Engineer will be responsible for designing, implementing, maintaining, and optimizing enterprise network infrastructure that supports NIH's integrated hosting platform and mission ...
Bethesda, MD · On-site
The Network Engineer will be responsible for designing, implementing, maintaining, and optimizing enterprise network infrastructure that supports NIH's integrated hosting platform and mission ...
Quantico, VA · On-site
The Network Administrator is responsible for the administration, operation, maintenance, and support of enterprise network infrastructure and Key Management Infrastructure (KMI) systems. This role ...
Quantico, VA · On-site
The Network Administrator is responsible for the administration, operation, maintenance, and support of enterprise network infrastructure and Key Management Infrastructure (KMI) systems. This role ...
Washington, DC · On-site
$104K - $166K/yr
Responsibilities As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to ...
Washington, DC · On-site
$104K - $166K/yr
Responsibilities As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to ...
Arlington, VA · On-site
Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure. Responsibilities: - Leverage advanced analytical and technical skills to design ...
Arlington, VA · On-site
Nightwing is seeking a motivated network engineer to implement, maintain and support the lab network infrastructure. Responsibilities: - Leverage advanced analytical and technical skills to design ...
Washington, DC · On-site
$104K - $166K/yr
Responsibilities As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to ...
Washington, DC · On-site
$104K - $166K/yr
Responsibilities As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to ...
Arlington, VA · On-site
The Lead Network Engineer serves as the technical subject matter expert responsible for the design, engineering, implementation, and sustainment of CISA's enterprise network infrastructure. This role ...
Arlington, VA · On-site
The Lead Network Engineer serves as the technical subject matter expert responsible for the design, engineering, implementation, and sustainment of CISA's enterprise network infrastructure. This role ...
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
Quick apply
Herndon, VA · On-site
Altus Consulting is seeking a talented Network Engineer to join our dynamic team in Herndon, VA. You will have the exciting opportunity to design, implement, and maintain innovative network solutions ...
A network engineer is responsible for designing and building a network, as well as for acquiring and locating required physical components. A network administrator is responsible for the daily functionality of the network, ensuring reliability and data security. Admins create and remove users and group permissions, following best practices for network security. Both jobs require specialized technical knowledge and coordination with stakeholders throughout the organization.
| Aspect | Network | Network Administrator |
|---|---|---|
| Certifications | CCNA, CompTIA Network+ | CCNA, CompTIA Network+, Cisco certifications |
| Work Environment | Designing, planning, and implementing networks | Managing, maintaining, and troubleshooting networks |
| Job Responsibilities | Network architecture, hardware setup | Network monitoring, user support, security |
| Industry Usage | Used broadly in network design and planning | Commonly employed in daily network management |
While both roles involve working with networks, a 'Network' professional typically focuses on designing and planning network infrastructure, whereas a 'Network Administrator' manages and maintains existing networks. The Network role is more strategic, while the Network Administrator handles operational tasks to ensure network stability and security.

8.3
Based on 151 frontline employees who took The Breakroom Quiz
77th of 485 rated business services
Leidos Enterprise Civil Div. in support of the Department of Homeland Security (DHS) is looking for talent in the networking field to work out of Lorton, Virginia as a Network Engineer. In FY23 Leidos was awarded the Homeland Enterprise Information Technology Secure Services and Support (HEITS) follow-on contract to support and enhance the DHS networks, Homeland Secure Data Network (HSDN) and the Classified-Local Area Network (C-LAN).
Leidos is a Fortune 500 science and technology leader with a competitive benefits package, including a Roth 401k with company matching and stock driven investment options.
The successful candidate will be responsible for managing end-to-end network installation and configuration activities, ensuring successful deployment, and maintaining high network quality standards. This role requires a deep technical understanding of networking technologies, strong leadership abilities, and effective project management skills on both classified and unclassified networks. You will work closely with cross-functional teams, including software developers, system administrators, and various engineers, to oversee the deployment of customer network infrastructure projects.
The right candidate will possess the following skills and qualifications and be ready to handle all responsibilities independently and professionally.
Responsibilities
Lead and manage the deployment of network solutions across various geographic locations, ensuring projects are delivered on time, within scope, and within budget.
Oversee the installation, configuration, and testing of network hardware and software, including routers, switches, and firewalls.
Coordinate with cross-functional teams (engineering, deployment, IA) to ensure smooth deployment and integration of network systems.
Ensure adherence to network design and security best practices, including implementation of redundancies, scalability, and fault-tolerant solutions.
Create detailed project plans, manage timelines, track progress, and address any issues that arise during the deployment lifecycle.
Design, engineer, and implement local area networks (LANs), wide area networks (WANs), Data Center networks, and other network-related technologies.
Perform network configuration and troubleshooting to ensure optimal performance and security.
Collaborates with cross-functional teams to integrate network solutions for new and existing systems.
Conduct thorough risk assessments and implement mitigation strategies.
Maintain thorough documentation of network deployment processes, configurations, and troubleshooting logs.
Perform site surveys to assess site readiness and determine deployment needs.
Provide technical leadership and mentorship to junior engineers and deployment staff.
Collaborate with network architects to ensure designs are aligned with deployment requirements.
Troubleshoot and resolve any network issues that arise during deployment and post-deployment phases.
Ensure compliance with industry standards and regulatory requirements.
Conduct regular maintenance and firmware upgrades on critical network infrastructure.
Create required engineering documentation for network related projects.
Provide on-call support and response for critical system emergencies, as required
Qualifications
Clearance Required:Active TS/SCI
Degree and Years of Experience:Bachelor's degree in technology related field with 8+ years of experience with Network Engineering in an enterprise environment (or equivalent experience)
Required Skills:
Solid experience with routing and switching technologies (e.g., Cisco, Juniper).
In-depth knowledge of L2/L3 network protocols/technologies (TCP/IP, iBGP, eBGP, OSPF, VLANs, 802.1q, LAG, etc.) and network security best practices.
Experience with network management tools and network monitoring systems.
Proven leadership skills and experience managing cross-functional teams or projects.
Strong problem-solving and analytical skills with a proactive approach to addressing network deployment challenges.
Excellent communication skills, both written and verbal, and the ability to interact with stakeholders at all levels.
DesiredSkills:
Experience supporting classified networks
Experience in ensuring Service Level Agreement (SLA) compliance
Support to DHS Programs Knowledge/Experience
COMSEC
Solar Winds
Network Automation
DesiredCertifications:
IAT Level II baseline certification as defined by DoD 8570.01 (Security +)
Cisco and/or Juniper certifications
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:July 14, 2026For 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.
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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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.
It services
10,000+ Employees
Reston, VA, US