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Network Segmentation Jobs in Virginia (NOW HIRING)

JCS Solutions LLC

Senior Network Engineer

Fort Belvoir, VA · On-site

$117K - $161K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Nwis

Senior Network Architect

Herndon, VA · Hybrid

Deep understanding of routing/switching protocols (e.g., BGP, OSPF), network segmentation, and encrypted transport mechanisms * Strong experience with enterprise-grade gear (Cisco, Juniper, Palo Alto ...

Leidos

Computer Network Architect

Fort Belvoir, VA · On-site

$92K - $166K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Nwis

Senior Network Architect

Sterling, VA · Hybrid

Deep understanding of routing/switching protocols (e.g., BGP, OSPF), network segmentation, and encrypted transport mechanisms * Strong experience with enterprise-grade gear (Cisco, Juniper, Palo Alto ...

Nightwing

Senior Network Architect

Sterling, VA · On-site

Deep understanding of routing/switching protocols (e.g., BGP, OSPF), network segmentation, and encrypted transport mechanisms * Strong experience with enterprise-grade gear (Cisco, Juniper, Palo Alto ...

The One 23 Group

Network Administrator

Herndon, VA · On-site

Experience with VLANs, ACLs, routing protocols, and network segmentation * Knowledge of DISA STIGs, RMF, and DoD cybersecurity compliance requirements * Experience supporting GCCS-J, NCCS, or other ...

Leidos

Senior Network Engineer

Fort Belvoir, VA · On-site

$92K - $166K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Leidos

Senior Network Engineer

Fort Belvoir, VA · On-site

$92K - $166K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Leidos

Senior Network Engineer

Fort Belvoir, VA · On-site

$92K - $166K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Civica Rx

Network Engineer (579)

Petersburg, VA · On-site

$110K - $130K/yr

Implement and maintain network segmentation strategies between IT and OT environments. * Configure and manage FortiGate firewalls, including policies, NAT, VPNs, and security profiles. * Support ...

New

Leidos

Senior Computer Network Engineer

Fort Belvoir, VA · On-site

$92K - $166K/yr

Familiarity with Zero Trust network segmentation and micro-segmentation. * Experience supporting large-scale enterprise data, analytics, or platform services in secure environments. * Experience with ...

Civica Rx

Network Engineer (579)

Petersburg, VA · On-site

$110K - $130K/yr

Implement and maintain network segmentation strategies between IT and OT environments. * Configure and manage FortiGate firewalls, including policies, NAT, VPNs, and security profiles. * Support air ...

New

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Network Segmentation information

What is the difference between Network Segmentation vs Network Security Engineer?

AspectNetwork SegmentationNetwork Security Engineer
Primary FocusDividing a network into segments to control trafficDesigning, implementing, and managing security measures
Required SkillsNetworking protocols, VLANs, firewallsFirewall configuration, intrusion detection, security policies
Work EnvironmentNetwork infrastructure, data centers, enterprise networksSecurity teams, IT departments, cybersecurity environments
CertificationsCCNA, CompTIA Network+CISSP, CEH, CompTIA Security+

Network segmentation involves dividing a network into smaller parts to improve performance and security, while a Network Security Engineer focuses on protecting the network through security measures. Both roles require networking knowledge, but their primary objectives differ: segmentation manages network structure, whereas security engineers safeguard it from threats.

What are the key skills and qualifications needed to thrive in a Network Segmentation role, and why are they important?

To thrive in a Network Segmentation role, you need a solid understanding of networking concepts, security best practices, and experience with firewalls and VLAN configuration, often supported by certifications like CCNA or CISSP. Familiarity with tools such as network monitoring systems, segmentation platforms, and security information and event management (SIEM) solutions is typically required. Strong analytical thinking, attention to detail, and effective communication are essential soft skills for collaborating with IT teams and identifying security gaps. These skills ensure that network environments are properly segmented to minimize security risks and maintain organizational compliance.

What kind of jobs can I get with Network+?

Network+ certification qualifies individuals for roles such as network technician, network administrator, or help desk technician. These jobs involve managing, troubleshooting, and maintaining computer networks, often requiring knowledge of networking protocols, hardware, and security practices.

Is networking a high paying job?

Network segmentation is a specialized area within networking and cybersecurity that often offers competitive salaries, especially for professionals with certifications like Cisco CCNP or CompTIA Security+. Salaries vary based on experience, location, and employer, but networking roles generally provide good compensation compared to many other IT positions.

What is network segmentation?

Network segmentation is the practice of dividing a computer network into smaller, isolated subnetworks to improve security and performance. By separating systems and data, organizations can limit the spread of cyber threats and control user access to sensitive information. This approach helps contain breaches, simplifies compliance, and enhances the efficiency of network management. Common techniques include using VLANs, firewalls, and access control lists to enforce boundaries between segments.

What are some common challenges faced by professionals working in network segmentation roles, and how can they be addressed?

Professionals in network segmentation roles often encounter challenges such as effectively balancing security with business operations, managing legacy systems, and ensuring seamless communication between segmented zones. Addressing these challenges typically involves working closely with IT and business units to understand critical workflows, implementing robust access controls and monitoring, and regularly updating segmentation policies to adapt to organizational changes. Staying current with industry best practices and leveraging automation tools can also help streamline the process and minimize human error.

What are network segmentations?

Network segmentation involves dividing a computer network into smaller, isolated segments to improve security and performance. For network security roles, understanding segmentation helps in designing, implementing, and managing secure network architectures using tools like VLANs, firewalls, and access controls.

What is job segmentation?

Job segmentation in the context of network segmentation refers to dividing a computer network into smaller, isolated segments to improve security and manageability. For network security professionals, understanding segmentation involves configuring firewalls, VLANs, and access controls to limit access between segments and reduce the risk of cyber threats. This skill is often part of cybersecurity roles focused on protecting organizational infrastructure.
What are popular job titles related to Network Segmentation jobs in Virginia? For Network Segmentation jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Network Segmentation jobs in Virginia look for? The top searched job categories for Network Segmentation jobs in Virginia are:
What cities in Virginia are hiring for Network Segmentation jobs? Cities in Virginia with the most Network Segmentation job openings:
Network Segmentation jobs near you
Infographic showing various Network Segmentation job openings in Virginia as of July 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, and 5% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution.
Senior Network Engineer

Senior Network Engineer

JCS Solutions LLC

Fort Belvoir, VA • On-site

$117K - $161K/yr

Full-time

Re-posted 17 days ago

Job description

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! 
JCS Solutions LLC is seeking an experienced and motivated Senior Network Engineer to support the Defense Threat Reduction Agency (DTRA) on the Integrated Information Technology Support Services (I3TS) contract. This contract is a critical initiative to modernize and operate DTRA's enterprise IT systems. The successful candidate will play a key role in enhancing IT efficiency, security, and mission effectiveness by designing, implementing, and maintaining a resilient and secure network infrastructure. This role will be instrumental in supporting the agency's mission to counter and prevent emerging global threats.
What you will do:
  • Design, deploy, and maintain robust network infrastructure to support enterprise systems and data pipelines.
  • Configure and optimize network hardware including routers, switches, firewalls, load balancers, and VPN solutions to ensure secure and reliable connectivity.
  • Manage and support Unified Communications, including Cisco Call Manager (CUCM), to ensure seamless voice and video collaboration.
  • Lead complex network engineering projects, including system upgrades, migrations, and new deployments.
  • Implement and manage network access control (NAC) using Cisco Identity Services Engine (ISE), including device profiling, posture assessment, and policy enforcement to support a Zero Trust architecture
  • Monitor network performance, troubleshoot latency and bandwidth issues, and implement changes to improve stability and throughput.
  • Implement and manage routing protocols such as BGP and OSPF.
  • Configure, and maintain TACLANE high-assurance cryptographic encryptors, including the implementation of Agile VLAN for Layer 2 security.
  • Troubleshoot and support portable, deployable "fly-away kits" for remote and tactical communications needs.
  • Create and maintain comprehensive documentation, including detailed network diagrams, system engineering plans, and technical standards.
  • Ensure the network design complies with all security policies, supports scalability, and aligns with operational and mission requirements, including the implementation of Zero Trust principles.
  • Collaborate with government partners, engineers, and other stakeholders to translate operational and strategic requirements into scalable, production-ready solutions.
  • Mentor and guide junior network engineers, providing technical oversight and sharing knowledge.
What you will bring:
  • Security Clearance: Active Top Secret with SCI eligibility.
  • Bachelor’s degree in computer science, Electrical/Network Engineering, Information Systems, or a related technical discipline with 8-12 years of relevant experience, OR a master’s degree with 6-10 years of relevant experience.
  • Current DoD 8570/8140 baseline certification (Security+ and CCNA).
  • Proven experience in engineering and sustaining enterprise network infrastructure in DoD or other federal environments.
  • Hands-on experience with routing and switching protocols (BGP, OSPF), network security (NGFW, IDS/IPS), and load balancing.
  • Experience with configuring routers, switches, firewalls, load balancers, and VPN solutions from vendors like Cisco, and Palo Alto.
How you will wow us:
  • Advanced networking certifications such as Cisco CCNP or CCIE.
  • Experience with high-assurance cryptographic devices, specifically TACLANE (KG-175).
  • Experience with Cisco Unified Communications Manager (CUCM).
  • Experience with network automation and Infrastructure as Code (IaC) tools like Ansible .
  • Familiarity with Zero Trust network segmentation and micro-segmentation.
  • Experience supporting large-scale enterprise data, analytics, or platform services in secure environments.
  • Experience with Remedy or ServiceNow ticketing systems.
  • Familiarity with TACLANE management (e.g. GemOne, CHIMERA, VINE)
  • Experience with Cisco Nexus switching platforms and expertise in software-defined networking (SDN) solutions, particularly Cisco ACI, for data center automation and micro-segmentation.
JCS Solutions (JCS) is a premier technology firm providing innovative solutions and high-quality services in defense, national security, and civilian sectors. JCS offers enterprise-wide solutions including cloud computing, software development, cybersecurity, digital modernization, and management consulting for the federal government. At JCS, we elevate our customers’ mission through the application of technology and professional services. Our commitment to investing in our workforce drives innovation and progress for our clients, employees, and communities. 
JCS is both a Great Place to Work and a Top Places to Work certified company.
Our employees embody our core values, and we are looking for others who do too!
  • Customer Experience: Strive for excellence and delight our clients
  • Innovation: Embrace creative thinking to enable continual growth and powerful solutions
  • Accountability: Take ownership of and pride in our actions and service delivery
  • Inspire: Be inspired to be your best self and have fun in the process
  • Integrity: Do the right thing, the right way, every time!
  • Stewardship: The careful and responsible management of something entrusted to our care.
At JCS Solutions, compensation is based on a number of factors such as location, qualifications, and applicable contract terms. The general salary range for this position is as follows: $90,000.00 - $106,000.00
Commitment to non-discrimination: All qualified applicants will receive consideration for employment without regard to any status protected by applicable federal, state, or local laws.

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