Network Security Engineer Jobs in Illinois

Network Security Engineer jobs in Illinois are in strong demand, concentrated in financial services, healthcare IT, and enterprise technology, with openings at every level from entry-level analysts stepping into security roles through senior architects and team leads. Chicago is the dominant hiring hub, with Naperville and Schaumburg also active as major suburban technology corridors. Established employers like Discover Financial, Allstate, and United Airlines have ongoing needs for network security engineers protecting large, complex environments. Cloud security, zero-trust architecture, and network intrusion detection are the specialties appearing most consistently in Illinois postings. Find a role that fits below and apply directly.

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Overview

Open roles7
Top employerHCLTech
Top cityChicago, IL
Cities hiring5
Work type67% On-site
Top industryTechnology

Showing 5 of 7+ Network Security Engineer jobs

Blue Cross Blue Shield
Lead Platform Security Architect (Network Security)
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Blue Cross Blue Shield
Added 5d ago
Lead Platform Security Architect (Network Security)
Blue Cross Blue Shield
Chicago, Illinois
IT Support
Project Management
Technical Program Management
$173k - $251k/yr
Bachelor's degree
1,001-5,000

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RWK IT Services
Network System Security Engineer - ThreatLocker, Meraki, Ubiquiti
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RWK IT Services
Added 1mo ago
Network System Security Engineer - ThreatLocker, Meraki, Ubiquiti
RWK IT Services
Frankfort, Illinois
Engineering (Non-Software)
Mechanical Engineering
Product Management
$70k - $106k/yr
On-Site
Bachelor's degree
11-50

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Booz Allen Hamilton
Zero Trust Network Security Engineer
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Booz Allen Hamilton
Added 1mo ago
Zero Trust Network Security Engineer
Booz Allen Hamilton
Scott AFB, Illinois
Compliance & Risk
Cybersecurity
Security Engineering
$87k - $198k/yr
On-Site
High school diploma or GED
10,000+

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Sentinel Technologies, Inc.
Network Security Engineer, Senior
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Sentinel Technologies, Inc.
Added 1mo ago
Network Security Engineer, Senior
Sentinel Technologies, Inc.
Downers Grove, Illinois
Customer Support
Solutions Engineering & Architecture
Technical Product & Program Management
$100k - $150k/yr
Remote (US)
501-1,000

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N
Senior Network Security Engineer
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N
Added 5mo ago
Senior Network Security Engineer
NPO USA
Chicago, Illinois
Compliance & Legal
Compliance & Risk
Cybersecurity
Security Engineering
$80k - $92k/yr
Hybrid

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See All 7 Network Security Engineer Jobs in Illinois

Find roles in Illinois that match your experience and apply in just a few clicks.

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Network Security Engineer Jobs by City in Illinois

Where Illinois roles are concentrated, by current openings.

Chicago
3 jobs
Abbott
1 job
Frankfort
1 job
Scott AFB
1 job
Downers Grove
1 job

Network Security Engineer Job Market in Illinois

A snapshot from current Illinois openings, updated as new roles post.

Who's Hiring

HCLTech
HCLTech1 open role
N
NPO USA1 open role
Collabera
Collabera1 open role

Top Industries Hiring

  • Technology & Software
  • Consulting & Professional Services

What Illinois Employers Look For

The qualifications that appear most often in network security engineer jobs across Illinois.

  • CompTIA Security+ or CISSP certification required or strongly preferred by most Illinois employers
  • Bachelor's degree in computer science, information technology, cybersecurity, or a related field
  • Hands-on experience with firewalls, intrusion detection systems, and network monitoring tools
  • Proficiency with SIEM platforms such as Splunk, IBM QRadar, or Microsoft Sentinel
  • Experience implementing and managing zero-trust network access or cloud security frameworks
  • Familiarity with compliance frameworks relevant to Illinois industries, including PCI DSS and HIPAA

Network Security Engineer Jobs in Illinois: Frequently Asked Questions

How do you become a network security engineer in Illinois?

Illinois does not require a state-issued license to work as a network security engineer, so the path runs through education and industry credentials. Most Illinois employers expect a bachelor's degree in computer science, cybersecurity, or information technology combined with certifications such as CompTIA Security+, CISSP, or Cisco's CCNP Security. Gaining hands-on experience through IT support, systems administration, or network operations roles is the most common route into a dedicated security engineering position.

How much do network security engineers make in Illinois?

Network security engineers in Illinois earn a median of about $124,180 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $78,760 for the lowest 10% to over $172,830 for the top 10%. Pay rises with experience, specialty, and employer.

Which companies hire network security engineers in Illinois?

Employers hiring network security engineers in Illinois right now include HCLTech, NPO USA, and Collabera, based on current listings on Migrate Mate as of September 2026. Illinois's concentration of financial institutions, large insurers, and major airlines means demand is especially consistent at companies managing high-volume transaction data and complex regulated environments.

Which Illinois cities have the most network security engineer jobs?

Chicago, Abbott, and Frankfort account for the greatest number of network security engineer openings in Illinois. Chicago leads because of its density of corporate headquarters, financial institutions, and healthcare networks, while Naperville and Schaumburg attract hiring from the large technology campuses and insurance company operations concentrated in Chicago's western suburbs.

Are there remote network security engineer jobs in Illinois?

Yes, and more than many technical fields, since much of the work involves managing software-defined systems and monitoring dashboards that do not require physical presence. About 33% of network security engineer openings tied to Illinois are remote or hybrid as of September 2026, reflecting the analytical and systems-management nature of the role. Tasks like incident response, threat hunting, and SIEM analysis are the functions most commonly performed fully remote.

How can I get hired as a network security engineer in Illinois with little or no experience?

The most realistic entry path is moving from a network operations, IT helpdesk, or systems administrator role into a junior security analyst or security operations center position. Large Illinois employers such as healthcare systems and financial services firms regularly hire for SOC analyst roles that serve as a structured entry point. Earning CompTIA Security+ before applying and building a home lab to demonstrate firewall configuration or log analysis gives candidates a concrete edge over others with similar academic backgrounds.

Where can I find and apply to network security engineer jobs in Illinois?

You can find and apply to network security engineer jobs in Illinois on Migrate Mate, which lists current Illinois openings across Chicago, the suburbs, and the rest of the state. Find roles that fit your experience and specialization and apply directly to the employer.

See All 7 Network Security Engineer Jobs in Illinois

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