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Computer Network Engineer Jobs in Illinois (NOW HIRING)

TriOptus LLC

Network Engineer

Morton, IL · On-site

Associate's degree in Computer Networking or a related field. * 2-4 years of relevant IT experience ... Engineer,Network Engineer This is a high PRIORITY requisition. This is a PROACTIVE requisition ...

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

$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 ...

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 ...

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

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 ...

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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 Jul 26, 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 engineers make $500,000?

Senior computer network engineers with extensive experience, advanced certifications, and expertise in designing and managing large-scale networks can earn salaries approaching or exceeding $500,000 annually, especially in high-cost-of-living areas or within large corporations. Such roles often require specialized skills in cybersecurity, cloud infrastructure, and network architecture, along with leadership responsibilities.

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 engineers make $300,000 a year?

Senior computer network engineers with extensive experience, advanced certifications (such as CCIE), and expertise in designing and managing large-scale networks can earn salaries of $300,000 or more annually. These roles often require working in high-demand industries, managing complex infrastructure, and sometimes include leadership responsibilities or consulting work.

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.

Will AI replace CCNA jobs?

AI is unlikely to fully replace Computer Network Engineers with CCNA certification, as the role requires complex problem-solving, network design, and troubleshooting skills that AI cannot fully replicate. Instead, AI tools are expected to augment their work, making tasks more efficient and allowing engineers to focus on more strategic aspects of network management. Staying current with certifications and developing skills in network automation and security can help professionals remain valuable in the evolving field.

What are the key skills and qualifications needed to thrive as a Computer Network Engineer, and why are they important?

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.
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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 July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $105,662 per year, or $50.8 per hour.
Network Engineer

Network Engineer

TriOptus LLC

Morton, IL • On-site

Contractor

Posted 10 days ago

Job description

We are seeking a highly skilled and motivated Network Engineer to provide comprehensive network support across multiple customer sites. The ideal candidate will have hands-on experience with LAN and WLAN administration, strong troubleshooting abilities, and a deep understanding of network operations in dynamic environments. As part of the team, you will play a critical role in ensuring the reliability, efficiency, and security of our network infrastructure.
Key Responsibilities:
  • Network Administration: Oversee LAN and WLAN operations, ensuring optimal performance and uptime.
  • Wireless Technology Support: Provide operational support for wireless technologies in warehouse and operational settings.
  • Day-to-Day Network Operations: Manage daily network activities at supported customer sites, including site start-ups and ongoing maintenance.
  • Network Monitoring: Proactively monitor network performance to ensure maximum up-time and troubleshoot connectivity issues.
  • Break/Fix Support: Respond to and resolve network-related issues, ensuring minimal disruption to services.
  • Collaboration with Teams: Work closely with engineering, IT, and enterprise network teams to diagnose and resolve technical issues.
  • Network Management Tools: Administer and support Cisco network management platforms (Cisco Prime LMS, WCS, Radius, Tacacs).
  • Asset Management: Oversee the tracking and management of LAN/WLAN hardware, including surplus equipment.

Technical Skills Required:
  • Extensive experience with LAN/WLAN administration and troubleshooting.
  • In-depth knowledge of Cisco hardware configuration, including routers, switches, wireless LAN controllers, and network monitoring tools.
  • Proficiency in network management and continuous improvement, including software maintenance and upgrades.
  • Strong understanding of WAN, DNS/DHCP, data cabling, and network hardware installation.
  • Expertise in cable management and knowledge of industry standards.
  • Experience with IP Phones, PRI, Analog Lines, and POTS Lines.
  • Solid understanding of PA Systems.
  • Proficient in Cisco Prime, Cisco WCS, and other network monitoring platforms.
  • Experience in the planning, design, and implementation of LAN and wireless networks, including configuration of DHCP and DNS services.
  • Familiarity with the programming and monitoring of Cisco network equipment.
  • Ability to plan, design, and upgrade existing networks in accordance with customer enterprise network and security requirements.
  • Support for WAN implementations, including collaboration with other network teams.
  • Knowledge of power requirements and standards for network equipment in TCOMM rooms.
  • Expertise with Cisco hardware (routers, switches, wireless access points).

Desired Skills:
  • Cisco Certifications (CCNA, CCNP, CCDA) preferred.
  • Experience in LAN/WLAN implementations during site start-ups.
  • Proven track record supporting LAN/WAN implementations in remote locations or multi-site environments.

Soft Skills Required:
  • Strong team collaboration skills, with the ability to work cross-functionally.
  • Exceptional communication skills, both verbal and written.
  • Excellent customer service skills, with the ability to effectively address client needs and concerns.

Education & Experience:
  • Associate's degree in Computer Networking or a related field.
  • 2-4 years of relevant IT experience in network administration, with a focus on troubleshooting and support.

Required Skills : Network,Cisco
Basic Qualification :
Additional Skills : Engineer,Network Engineer
This is a high PRIORITY requisition. This is a PROACTIVE requisition
Background Check : No
Drug Screen : No

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