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Network Segmentation Jobs in Illinois (NOW HIRING)

Designing and maintaining plant-floor OT network segmentation , including tools such as Xona. * Implementing enterprise cybersecurity solutions (Palo Alto, Fortinet, Zscaler, Microsoft Defender)

Network Systems Engineer

Itasca, IL · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

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

Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to support business, security, and compliance requirements. * Implement secure network connectivity ...

Vice President, Global Network Engineering

Chicago, IL · On-site

$185K - $239K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Simplify network complexity through standardization, segmentation, resiliency improvements, lifecycle management, and architectural modernization initiatives. * Establish and mature a service-based ...

IT Network Engineer III

Lombard, IL · On-site

$92K - $145K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to support business, security, and compliance requirements. * Implement secure network connectivity ...

Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to support business, security, and compliance requirements. * Implement secure network connectivity ...

Vice President, Global Network Engineering

Chicago, IL · On-site

$185K - $239K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Simplify network complexity through standardization, segmentation, resiliency improvements, lifecycle management, and architectural modernization initiatives. * Establish and mature a service-based ...

Vice President, Global Network Engineering

Chicago, IL · On-site

$185K - $239K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Simplify network complexity through standardization, segmentation, resiliency improvements, lifecycle management, and architectural modernization initiatives. * Establish and mature a service-based ...

IT Network Engineer III

Lombard, IL · Hybrid

$145K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to support business, security, and compliance requirements. * Implement secure network connectivity ...

Vice President, Global Network Engineering

Chicago, IL

$185K - $239K/yr

  • Medical

  • Dental

  • Vision

  • PTO

Simplify network complexity through standardization, segmentation, resiliency improvements, lifecycle management, and architectural modernization initiatives. * Establish and mature a service-based ...

Senior Network Engineer

Chicago, IL · On-site

$95K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Experience configuring firewall policies, security rules, NAT, site-to-site VPNs, and network segmentation. * Experience deploying and supporting enterprise wireless networks, including SSIDs, RF ...

Consultant, Network Security & Governance

Chicago, IL · Hybrid

$130K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Develop, implement, and maintain security strategies for perimeter security, network segmentation, network access control (NAC), cloud access security broker (CASB), and network security within ...

Serve as the subject matter expert (SME) for application micro-segmentation and zero-trust principles, methodologies, and technologies. * Collaborate with Network and Firewall Teams, Application ...

Consultant, Network Security & Governance

Chicago, IL · On-site

$130K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Develop, implement, and maintain security strategies for perimeter security, network segmentation, network access control (NAC), cloud access security broker (CASB), and network security within ...

Showing results 21-40

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 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 job categories do people searching Network Segmentation jobs in Illinois look for?

The top searched job categories for Network Segmentation jobs in Illinois are:

What cities in Illinois are hiring for Network Segmentation jobs?

Cities in Illinois with the most Network Segmentation job openings:

NETWORK ENGINEER III (Hybrid)

PCI Pharma Services

Rockford, IL • Hybrid

Full-time

Posted 24 days ago


PCI Pharma Services rating

6.7

Company rating: 6.7 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

440th of 540 rated manufacturers


Job description

Life changing therapies. Global impact. Bridge to thousands of biopharma companies and their patients.


We are PCI.


Our investment is in People who make an impact, drive progress and create a better tomorrow. Our strategy includes building teams across our global network to pioneer and shape the future of PCI.

Duties:

  • Architect and define global enterprise network strategy across LAN, WAN, wireless, security, and cloud networking environments.
  • Lead the design and blueprinting of scalable, secure, and fault-tolerant enterprise network infrastructure.
  • Evaluate and implement advanced routing, switching, and connectivity solutions, including SD-WAN, BGP, OSPF, EIGRP, and Direct Route.
  • Function as the principal escalation point for highly complex network and security issues.
  • Provide technical governance, establishing standards, SOPs, and design patterns for global network operations.
  • Guide adoption of emerging technologies to improve performance, reliability, and security of enterprise networks.
  • Architect and oversee implementation of enterprise firewalls, IDS/IPS, Cisco ISE, and Zero Trust initiatives.
  • Lead architecture and integration of AWS and Azure cloud networking solutions into the enterprise framework.
  • Partner with business leaders to align network architecture with organizational strategy and growth.
  • Drive enterprise-wide resiliency and redundancy planning to eliminate single points of failure.
  • Serve as a principal mentor and coach to Network Engineers, enabling knowledge development and succession planning.
  • Negotiate with vendors and service providers on enterprise-scale contracts, ensuring cost-effective and scalable solutions.
  • Oversee strategic initiatives for global connectivity, voice/video technologies (Teams, 8x8), and secure remote access.
  • Ensure compliance with cyber security frameworks through proactive patching, hardening, and vulnerability management.

Qualifications:

  • 15+ years of progressive experience in designing, engineering, and leading enterprise network solutions.
  • Proven experience as a principal or lead architect for large, multi-site global enterprises.
  • Advanced expertise in routing, switching, firewalls, load balancers, wireless, and SD-WAN.
  • Significant experience designing and leading cloud networking (AWS, Azure) at scale.
  • Demonstrated ability to lead cross-functional projects and influence IT and business strategy.
  • Strong mentorship and leadership skills with proven ability to guide technical teams.
  • Advanced knowledge of TCP/IP, DNS, DHCP, VLANs, routing protocols, and enterprise-grade security solutions.

Certifications (preferred)

  • Cisco CCNP/CCIE Enterprise (or equivalent expert-level certification).
  • AWS Advanced Networking Certification.
  • Industry-standard certifications such as Network+, CISSP, or equivalent.

Technology Experience:

  • Cisco enterprise platforms: firewalls, switches, routers, wireless controllers, and access points.
  • SD-WAN, advanced routing protocols, and large-scale network segmentation.
  • Security technologies: Cisco ISE, IDS/IPS, Firepower, Palo Alto (plus).
  • Cloud networking: AWS, Azure, hybrid integration.
  • Monitoring and visibility tools: SolarWinds, Wireshark, Syslog, Nessus.

Join us and be part of building the bridge between life changing therapies and patients. Let's talk future

Equal Employment Opportunity (EEO) Statement:
PCI Pharma Services is an Equal Opportunity/Affirmative Action Employer. We do not unlawfully discriminate on the basis of race, color, religion, age, sex, creed, national origin, ancestry, citizenship status, marital or domestic or civil union status, familial status, affectional or sexual orientation, gender identity or expression, genetics, disability, military eligibility or veteran status, or any other protected status.

At PCI, Equity and Inclusion are at the core of our company's purpose: Together, delivering life-changing therapies. We are committed to cultivating an inclusive workplace by holding ourselves accountable to the highest standards of understanding, fairness, respect, and equal opportunity - at every level. We envision a PCI community where everyone can belong and grow, and we strive to bring this vision to reality by continuously and intentionally assessing our people practices, policies and programs, marketing approach, and workplace culture.


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