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Network Segmentation Jobs in Virginia (NOW HIRING)

Network security, segmentation, and firewalls โ€ข Hands-on experience with: Cisco (ACI), Aruba โ€ข Hands-on experience with: Fortinet / Palo Alto โ€ข Hands-on experience with: F5 (load balancing) โ€ข ...

Network Engineer III

Chesapeake, VA ยท Hybrid

$99K - $111K/yr

Network segmentation initiatives * Cloud network integration * Data center network upgrades Documentation & Standards * Maintain architecture diagrams and technical documentation * Establish ...

Network Engineer III

Chesapeake, VA ยท On-site

$99K - $111K/yr

Network segmentation initiatives * Cloud network integration * Data center network upgrades Documentation & Standards * Maintain architecture diagrams and technical documentation * Establish ...

Implement and maintain network segmentation using VRFs, VLANs, and firewall policies to isolate ITS traffic domains. * Support agency's traffic signal control systems, CCTV/video surveillance ...

Network Administrator

Fort Belvoir, VA ยท 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 ...

Network Architect

Fort Belvoir, VA ยท 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 ...

Senior Network Engineer

Fort Belvoir, VA ยท 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 ...

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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:
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 OT Network Architect-Manassas, VA-Onsite

ResolveTech Solutions Inc.

Manassas, VA โ€ข On-site

Other

Posted 7 days ago


Job description

Title

Senior OT Network Architect

Duration

6 Months

No. of Positions

1

Type of Hire

Contract to Hire

Work Authorization

Citizen

Work Location

Manassas, VA

In-Office Requirement

Must work onsite- no remote- no exceptions

Job Description

Architecture & Design

  • Design and implement a segmented OT network architecture transitioning from flat Layer 2 networks to SD-WAN-enabled, zone-based architectures.
  • Define network segmentation strategy (ISA/IEC 62443 zones and conduits model) to isolate critical OT assets and control east-west traffic.
  • Engineer ring and/or resilient topologies across substations and core OT sites to ensure deterministic communication and fault tolerance.
  • Develop SD-WAN design standards including:
    • Underlay/overlay architecture
    • Path selection policies (latency, jitter, packet loss)
    • QoS for ICS protocols (e.g., DNP3, Modbus, IEC 61850)

Security & Compliance

  • Develop and enforce OT-specific cybersecurity controls, including micro-segmentation, firewall zoning, and least-privilege access.
  • Define and implement firewall policies to restrict inter-zone communication and prevent unauthorized access to OT systems.
  • Conduct risk and vulnerability assessments aligned with OT threat models (ransomware, lateral movement, supply chain risks).
  • Ensure compliance with NERC CIP standards and other applicable frameworks.

Implementation & Operations

  • Lead deployment of SD-WAN solutions across OT sites, including integration with existing switching infrastructure (e.g., industrial-grade switches).
  • Configure and maintain high availability mechanisms:
  • Redundant paths and failover (active/active or active/standby)
  • Rapid spanning tree / ERPS / MPLS-TP where applicable
  • Support incident response and root cause analysis for OT network disruptions.
  • Manage projects and deliver on time with periodic status reports to management.