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Computer Network Engineer Jobs in Illinois (NOW HIRING)

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$73K - $132K/yr

Network engineering, problem management, and performance management experience. * Understanding of basic telecommunications and information technology terms and technology. * Knowledge of data and ...

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$59K - $106K/yr

The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the ...

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$50K - $91K/yr

Description The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for a Network Engineer I supporting our Global Solutions Management-Operations II (GSMO-II) program ...

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$59K - $106K/yr

The Implementations Network Engineer will perform installation oversight, configuration, testing, monitoring, servicing of network equipment and activation of networks for projects supporting the ...

1 point system

Network Engineer

Oakbrook Terrace, IL · On-site

Required Qualifications: * 6-8 years of experience (only if with degree requirement in Computer Science or related, no degree = 8-10 yrs proven exp) as a Network Engineer in a Cisco environment.

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$59K - $106K/yr

Description The Digital Sector of Leidos has multiple openings in our Joint Fires Network (JFN) NOC for Network Engineer II supporting our Global Solutions Management-Operations II (GSMO-II) program ...

Leidos

Computer Network Architect

Scott Air Force Base, IL · On-site

$59K - $106K/yr

The Network Engineer will perform sustainment, maintenance, Problem and Change management services to help ensure secure, reliable, and uninterrupted availability of the Department of Defense IP ...

SAIC

Computer Network Technician

Scott Air Force Base, IL · On-site

$80K - $120K/yr

Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC ...

Brookfield Properties

Network Engineer

Chicago, IL · On-site

$105K - $135K/yr

Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field; or equivalent combination of education and relevant experience. * Industry certifications such ...

GGP

Network Engineer

Chicago, IL

$105K - $135K/yr

Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field; or equivalent combination of education and relevant experience. * Industry certifications such ...

Brookfield Properties

Network Engineer

Chicago, IL

$105K - $135K/yr

Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field; or equivalent combination of education and relevant experience. * Industry certifications such ...

GGP

Network Engineer

Chicago, IL · On-site

$105K - $135K/yr

Bachelor's degree in Information Technology, Computer Science, Network Engineering, or a related field; or equivalent combination of education and relevant experience. * Industry certifications such ...

NextRow Digital

Network Engineer

Chicago, IL · On-site

EXPERIENCE AND QUALIFICATIONS: • Bachelor's Degree in Computer Engineering or related field. • ... in network support, design and/or architecture on moderately complex networks (including hybrid ...

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All JobsComputer Network Engineer JobsComputer Network Engineer Jobs in Illinois

Computer Network Engineer information

See Illinois salary details

$30K

$105.7K

$153.1K

How much do computer network engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for computer network engineer in Illinois is $105,662.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,200.00 and $129,400.00 per year, depending on experience, location, and employer.

What are the most common challenges computer network engineers face when managing large-scale networks?

Computer Network Engineers often encounter challenges such as ensuring network security, minimizing downtime, and efficiently troubleshooting connectivity issues in large-scale environments. Managing complex configurations, keeping up with rapidly evolving technologies, and integrating new hardware or software can also be demanding. Effective collaboration with IT teams, clear documentation, and continuous learning are essential to successfully address these challenges and maintain robust network performance.

What does a computer network engineer do?

A computer network engineer designs, implements, and maintains computer networks such as local area networks (LANs), wide area networks (WANs), and intranets. They troubleshoot network issues, configure hardware and software, and ensure network security using tools like firewalls and VPNs. Certification such as Cisco's CCNA is often required, and they typically work in office environments with regular schedules.

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

AspectComputer Network EngineerNetwork Administrator
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentDesigns and plans network infrastructure, often in project-based rolesMaintains and manages existing networks, handles daily operations
Employer & Industry UsageTech firms, large corporations, consulting firmsMost organizations with IT infrastructure, including small to large businesses

While both roles involve networking skills, Computer Network Engineers focus on designing and implementing network solutions, whereas Network Administrators manage and maintain those networks on a daily basis. The roles often overlap, but their primary responsibilities differ in scope and focus.

Are computer network engineers still in demand?

Computer network engineers are in high demand due to the ongoing need for secure and reliable network infrastructure in organizations. They typically require skills in network design, troubleshooting, and certifications like Cisco or CompTIA, and employment opportunities are expected to grow as technology reliance increases.

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

To thrive as a Computer Network Engineer, you need a solid understanding of network protocols, system architecture, and troubleshooting, typically backed by a degree in computer science or a related field. Familiarity with networking tools, hardware, firewalls, and certifications like Cisco CCNA or CompTIA Network+ is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating with teams and resolving issues quickly. These competencies ensure reliable, secure network infrastructures that support organizational productivity and data integrity.

What are popular job titles related to Computer Network Engineer jobs in Illinois?

For Computer Network Engineer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Computer Network Engineer jobs in Illinois look for?

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

What cities in Illinois are hiring for Computer Network Engineer jobs?

Cities in Illinois with the most Computer Network Engineer job openings:

What are popular job titles related to Computer Network Engineer jobs in IL?

For Computer Network Engineer jobs in IL, the most frequently searched job titles are:

Computer Network Engineer jobs near you
Infographic showing various Computer Network Engineer job openings in Illinois as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 81% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $105,662 per year, or $50.8 per hour.

Network Systems Engineer

RedSail Technologies, LLC

Oak Brook, IL

$120K - $125K/yr

Full-time

Posted 4 days ago

Job description

EMPLOYER: RedSail Technologies, LLC

TITLE: Network Systems Engineer

Duties: Responsible for a wide range of duties including computer network design, programming, testing, implementing, system administration, and support. Designing computer networks and systems architecture. Programming and testing network systems. Implementing and maintaining system administration tasks. Installing operating systems and providing end-user support. Establishing and maintaining network security protocols and policies. Monitoring and optimizing system performance. Creating and managing user accounts. Designing and maintaining online web presence. Implementing and supporting email servers. Providing LAN/WAN support and network design. Writing shell scripts, modular programming, and process handling. Developing, improving, and maintaining network and computer systems. Modifying system software to meet performance objectives. Documenting system modifications and

procedures for new software implementations. Setting up computer networks for document storage, transfer, and retrieval. Overseeing daily computer system performance and troubleshooting. Installing and configuring new equipment and software. Planning, coordinating, and implementing network security measures. Configuring and defining parameters for LAN/WAN installations. Interacting with management and users to address concerns and modifications.

SCHEDULE: 40 hours per week, Monday through Friday

SALARY: $120,702 - $125,000 / year

LOCATION: RedSail Technologies, LLC, 2625 Butterfield Road, Suite 200S, Oak Brook, IL 60523

REQUIREMENTS:

Main Education and Experience: Bachelor’s degree in Computer Science, Information Systems, Computer Engineering or a closely related field and two (2) years of experience as a Network Engineer, System Administrator, System Engineer, or a closely related occupation where required experience gained.

Special Skills: Also requires experience in the following:

  • Two (2) years experience in network engineering, network security, system performance optimization, LAN/WAN management, and network hardware;
  • Two (2) years experience in computer networks, systems administration, and security protocols such as TCP/IP, DNS, and DHCP;
  • Two (2) years of programming languages and shell scripting to include PowerShell, DOS, C, C#, SQL; and
  • Certification in Azure Solutions Architect.

CONTACT: To apply, send resume to Landon Hornacek at: resumes@pioneerrx.com. Please reference job title and location.

BENEFITS: PTO, 401k (5% match), Bonus Opportunities, Medical//Dental/Vision Insurance, Work-life Balance, Fitness Bonus, Professional Development, FORTE awards.

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