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Network Segmentation Jobs in Illinois (NOW HIRING)

Network Architect

Springfield, IL · Hybrid

$90 - $100/hr

... data center network segmentation and scalability 4. Collaborate with security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network ...

Network Architect

Springfield, IL · On-site

$90 - $100/hr

... data center network segmentation and scalability 4. Collaborate with security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network ...

Network Security Engineer III

Chicago, IL · On-site

$107K - $147K/yr

... Network Segmentation. - Knowledge of computer and/or network security systems, applications, standards, and procedures. - Knowledge of network and computing device authentication protocols and ...

Network Architect

Springfield, IL · Hybrid

$90 - $100/hr

... data center network segmentation and scalability 4. Collaborate with security and infrastructure teams on network and security integration 5. Support and optimize enterprise-grade network ...

... network segmentation/isolation, encryption architectures Strong documentation skills and experience generating technical documents, diagrams, solutions specifications, guidelines, processes, and ...

Network Lead

Chicago, IL · On-site

$104K - $144K/yr

Proven understanding of network segmentation/isolation, encryption architectures * Strong documentation skills and experience generating technical documents, diagrams, solutions specifications ...

Expertise with firewalls, VPN technologies, and network segmentation. * Strong experience with virtualization, backup systems, and disaster recovery. * Strong understanding of cybersecurity ...

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Showing results 1-20

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 Illinois? For Network Segmentation jobs in Illinois, the most frequently searched job titles are:
What cities in Illinois are hiring for Network Segmentation jobs? Cities in Illinois with the most Network Segmentation job openings:

Senior Network Security Engineer - Cisco ISE & Zero Trust Segmentation

KonnectIT

Chicago, IL • On-site

$60.25 - $79/hr

Full-time

Posted 23 days ago


Job description

We are seeking a Senior Network Security Engineer with deep expertise in Cisco Identity Services Engine (ISE) and identity-driven network segmentation to support and enhance a modern enterprise security architecture. This role will focus on designing, implementing, and operating network access control (NAC) and TrustSec-based segmentation across wired, wireless, and data center environments.
The ideal candidate will have extensive hands-on experience deploying and managing Cisco ISE platforms and will play a key role in advancing Zero Trust Network Access (ZTNA) strategies. This position requires strong technical depth across authentication protocols, identity-based policy enforcement, and enterprise networking fundamentals. This position requires regular onsite presence at client locations within the Chicago metropolitan area. Candidates must currently reside within commuting distance of Chicago and be able to attend onsite meetings, deployments, and troubleshooting activities on short notice.
**** Applicants who are not currently located in the Chicago area will not be considered. ****
Key Responsibilities
  • Design, deploy, and operate Cisco ISE (2.x and 3.x) environments supporting enterprise NAC and identity-based policy enforcement.
  • Develop and manage ISE policy sets, profiling policies, posture assessment, and guest/BYOD access workflows.
  • Implement and maintain 802.1X and MAB authentication across wired and wireless environments.
  • Integrate ISE with Active Directory, PKI infrastructures, certificate-based authentication, and MDM platforms.
  • Configure and maintain TACACS+ device administration for network infrastructure access control.
  • Support pxGrid integrations to enable identity and context sharing across security platforms.
  • Design and implement TrustSec segmentation architectures using Security Group Tags (SGTs) and SGACL policies.
  • Enable identity-to-role mapping and enforce segmentation policies across Catalyst switches, Nexus platforms, and wireless controllers.
  • Lead the design and implementation of microsegmentation strategies across campus and data center environments.
  • Perform advanced troubleshooting using ISE live logs, session directory, packet captures, and switch/WLC debugging tools.
  • Collaborate with network and security teams to implement Zero Trust principles, minimizing lateral movement and enforcing least-privilege access.
  • Manage network security changes through structured implementation plans, pilot deployments, and staged rollouts.
  • Develop testing procedures and rollback strategies to ensure stable production operations.
  • Travel to multiple sites within the city of Chicago as needed and work onsite to support network deployments and troubleshooting activities.

Mandatory Skills
  • 3+ years of hands-on experience deploying and operating Cisco Identity Services Engine (ISE).
  • Strong expertise in:
    • ISE Policy Sets
    • Profiling and Posture Assessment
    • Guest and BYOD access workflows
    • pxGrid integrations
    • TACACS+ device administration
  • Deep understanding of 802.1X and MAB authentication for wired and wireless networks.
  • Strong knowledge of supplicant behavior, Change of Authorization (CoA), and EAP methods such as PEAP and EAP-TLS.
  • Experience integrating ISE with:
    • Active Directory / Identity Providers
    • PKI and certificate-based authentication
    • Mobile Device Management (MDM) platforms
  • Hands-on experience with Cisco TrustSec:
    • SGT classification and propagation
    • SGACL policy design and enforcement
  • Experience implementing segmentation across Catalyst switches, Nexus platforms, and wireless controllers.
  • Advanced troubleshooting skills using ISE logs, packet captures, session directory, and network device debugging tools.
  • Strong knowledge of Layer 2 and Layer 3 networking fundamentals.
  • Experience with routing protocols including OSPF and BGP.
  • Experience with ACLs, QoS, NAT, Spanning Tree, and wireless networking (WLC / 802.11).
  • Familiarity with enterprise network services including NTP, DNS, and DHCP.
  • Proven experience supporting enterprise campus and data center network architectures.

Desirable Skills
  • Experience designing or supporting Zero Trust Network Access (ZTNA) architectures.
  • Strong understanding of identity-driven access control and least-privilege security models.
  • Knowledge of north-south vs. east-west traffic patterns in enterprise environments.
  • Experience performing threat modeling and lateral movement analysis within segmented networks.
  • Experience implementing data center or host-based microsegmentation.
  • Experience with large-scale network policy orchestration and automation.
  • Cisco certifications such as CCNA, CCNP Security, CCIE Security, or Cisco ISE Specialist.

Additional Requirements
• Candidates must currently reside in the Chicago metropolitan area.
• Identity will be verified during the interview process.
• Candidates should expect live technical interviews and onsite verification meetings as part of the hiring process.
• This role cannot be performed fully remotely.
Compensation
$50-$70 per hour (W2)
Department Technology Locations Chicago