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Network Infrastructure Engineer Jobs in Illinois

Neshent Technologies

IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Bellwood, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Rosemont, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Wood Dale, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Park Ridge, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Melrose Park, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Norridge, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

River Grove, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

Neshent Technologies

Network Engineer

Berkeley, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

EMPIST

Infrastructure Engineer I

Chicago, IL · On-site

$110K - $145K/yr

The Networking-Focused ISG Engineer is responsible for supporting, optimizing, and securing client network environments across on-premises, cloud, and hybrid infrastructures. Responsibilities : • ...

Neshent Technologies

Network Engineer

Elmwood Park, IL · Hybrid

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco ...

New

paradigm

IT Network Engineer III

Lombard, IL · Hybrid

Design, implement, administer, and support enterprise firewallcentric network infrastructure ... Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to ...

New

paradigm

IT Network Engineer III

Lombard, IL · Hybrid

Design, implement, administer, and support enterprise firewallcentric network infrastructure ... Engineer, configure, and maintain firewall policies, NAT rules, VPNs, and network segmentation to ...

New

Empist

Infrastructure Engineer I

Chicago, IL · On-site

$80K - $100K/yr

ISG Engineer I Chicago, IL - Onsite (Mon-Fri) Overview The Networking-Focused ISG Engineer is ... Work with Infrastructure and Cloud engineers to ensure alignment between network configurations and ...

Paradigm

IT Network Engineer III

Lombard, IL · Hybrid

Design, implement, administer, and support enterprise firewall‑centric network infrastructure, including firewall platforms, routing, switching, and wireless technologies. * Engineer, configure ...

New

Paradigm

IT Network Engineer III

Lombard, IL · On-site

$92K - $145K/yr

Design, implement, administer, and support enterprise firewall-centric network infrastructure, including firewall platforms, routing, switching, and wireless technologies. * Engineer, configure, and ...

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Showing results 41-60

All JobsNetwork Infrastructure Engineer JobsNetwork Infrastructure Engineer Jobs in Illinois

Network Infrastructure Engineer information

See Illinois salary details

$45.1K

$123.1K

$176.4K

How much do network infrastructure engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for network infrastructure engineer in Illinois is $123,130.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,200.00 and $136,600.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by network infrastructure engineers when working on large-scale network deployments?

Network Infrastructure Engineers often encounter challenges such as ensuring network scalability, minimizing downtime during upgrades, and maintaining robust security protocols. Large-scale deployments require careful planning to integrate new hardware and software without disrupting existing services. Collaborating closely with cross-functional teams, such as security specialists and system administrators, is essential to address compatibility issues and deliver seamless network performance. Staying up to date with emerging technologies also helps in proactively solving potential bottlenecks.

What are the key skills and qualifications needed to thrive as a network infrastructure engineer?

To thrive as a Network Infrastructure Engineer, you need expertise in network design, troubleshooting, and security, typically supported by a degree in computer science or a related field. Familiarity with network hardware, protocols, and certifications such as Cisco CCNA/CCNP or CompTIA Network+ is often required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These skills ensure reliable, secure, and high-performing network environments essential for business continuity and growth.

What does a network infrastructure engineer do?

A network infrastructure engineer designs, implements, and maintains an organization’s computer network systems, including routers, switches, firewalls, and servers. They troubleshoot network issues, optimize performance, and ensure security, often using tools like network monitoring software and earning certifications such as Cisco CCNA or CompTIA Network+. Their work supports reliable communication and data transfer within the organization.

What is the difference between Network Infrastructure Engineer vs Network Administrator?

AspectNetwork Infrastructure EngineerNetwork Administrator
CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigning, implementing, and maintaining network infrastructureManaging and supporting existing network systems
ResponsibilitiesNetwork design, hardware setup, troubleshooting complex issuesMonitoring network performance, user support, routine maintenance

While both roles require similar certifications and work in network environments, the Network Infrastructure Engineer focuses on designing and building network systems, whereas the Network Administrator manages and maintains existing networks. The Engineer's role is more project-oriented, while the Administrator handles daily operations.

What are popular job titles related to Network Infrastructure Engineer jobs in Illinois? For Network Infrastructure Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Network Infrastructure Engineer jobs in Illinois look for? The top searched job categories for Network Infrastructure Engineer jobs in Illinois are:
What cities in Illinois are hiring for Network Infrastructure Engineer jobs? Cities in Illinois with the most Network Infrastructure Engineer job openings:
Network Infrastructure Engineer jobs near you
Infographic showing various Network Infrastructure Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $123,130 per year, or $59.2 per hour.

Network Engineer

Neshent Technologies

IL • Hybrid

Full-time

Posted 3 days ago

New

Job description

We are seeking an experienced Network Engineer to support and maintain enterprise network infrastructure across multiple office locations. The ideal candidate will have strong expertise in Cisco networking, routing and switching, wireless technologies, and cloud networking concepts. This role requires excellent troubleshooting skills, collaboration with cross-functional teams, and the flexibility to travel between office locations as needed.

Primary Responsibilities
  • Design, configure, maintain, and troubleshoot enterprise network infrastructure.
  • Support Cisco routing, switching, and wireless network environments.
  • Install, configure, and maintain network access points and wireless connectivity solutions.
  • Monitor network performance and proactively resolve connectivity and infrastructure issues.
  • Assist with Azure and AWS networking configuration and connectivity.
  • Collaborate with infrastructure, cloud, and security teams to ensure reliable network operations.
  • Manage incidents, service requests, and change activities using ServiceNow and Jira.
  • Perform network upgrades, maintenance, and documentation.
  • Provide onsite support and travel between the downtown Chicago and Lake Forest office locations as required.
  • Participate in troubleshooting, root cause analysis, and continuous network improvement initiatives.
Required Qualifications
  • Proven experience as a Network Engineer supporting enterprise network environments.
  • Strong hands-on experience with:
    • Cisco Routing and Switching
    • Cisco Network Infrastructure
    • Wireless Networking and Access Points
    • Network Troubleshooting
  • Working knowledge of Azure and AWS networking concepts.
  • Experience using Jira and ServiceNow.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Experience working in a collaborative, team-based, multi-location environment.
  • Excellent communication and interpersonal skills.
Preferred Qualifications
  • Experience with enterprise network monitoring and performance optimization.
  • Knowledge of network security best practices.
  • Cisco certifications such as CCNA or CCNP are a plus.
  • Experience supporting hybrid cloud networking environments.

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