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Full Time Core Network Engineer Jobs in Chicago, IL

IMC

Network Engineer

Chicago, IL · On-site

$155K - $225K/yr

Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance ... Base salary is only one component of total compensation; all full-time, permanent positions are ...

Barrow Wise Consulting

Network Engineer

Chicago, IL · On-site

$70K - $140K/yr

Responsibilities: The Network Engineer will support Barrow Wise's Chicago Board of Education ... Our employees stand behind Barrow Wise's core values of integrity, quality, innovation, and ...

Saxon Global

Network Engineer

Lake Forest, IL

Network Engineer Job Duration: 6 Month Contract Interview Method: Phone then In Person Address ... core switches and routers and Cisco VoIP Unified Communications; assisting in LAN/WAN and Cisco ...

TRG

Network Support Engineer

Niles, IL · On-site

Manage IP addressing, DNS, DHCP, and other core network services. * Create and maintain ... Bachelors Degree in Computer Science, Information Technology, Network Engineering, or a related ...

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$80K - $100K/yr

This is a full-time remote role with occasional on-site support at the Downers Grove, Illinois ... Must have experience in network engineering/support within enterprise environments * Strong ...

TransMarket Group

Network Engineer

Chicago, IL · On-site

Design network solutions for TMG's automated trading infrastructure * Implement and maintain a high ... We are proud to offer more world-class benefits for our full-time employees and their families.

Sentinel

Network Engineer

Downers Grove, IL · On-site +1

$80K - $100K/yr

This is a full-time remote role with occasional on-site support at the Downers Grove, Illinois ... Must have experience in network engineering/support within enterprise environments * Strong ...

JOHNS BYRNE CO

Network Support Engineer

Niles, IL · On-site

Manage IP addressing, DNS, DHCP, and other core network services. * Create and maintain ... Minimum 5 years of experience in network engineering, administration, or a related role in a mid-to ...

JOHNS BYRNE CO

Network Support Engineer

Niles, IL · On-site

$75K - $100K/yr

Manage IP addressing, DNS, DHCP, and other core network services. * Create and maintain ... Minimum 5 years of experience in network engineering, administration, or a related role in a mid-to ...

City Of Gary

JR. Network Engineer

Gary, IN · On-site

$56K/yr

Chief Innovation Officer Status: Full-Time The Jr. Network Engineer reporting to the Chief Technology Officer (CTO) is responsible for the provisioning, installation, configuration, operation, and ...

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All JobsCore Network Engineer JobsFull Time Core Network Engineer JobsFull Time Core Network Engineer Jobs in Chicago, IL

Full Time Core Network Engineer information

See Chicago, IL salary details

$31.9K

$112.3K

$162.8K

How much do full time core network engineer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for full time core network engineer in Chicago, IL is $112,327.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,700.00 and $137,500.00 per year, depending on experience, location, and employer.

What are Full Time Core Network Engineers?

Full Time Core Network Engineers are IT professionals responsible for designing, implementing, maintaining, and optimizing the core components of a telecommunications or enterprise network. Their work ensures reliable connectivity, high performance, and secure data transmission across the network infrastructure. They often manage routers, switches, firewalls, and other critical hardware, and may troubleshoot network issues, plan upgrades, and collaborate with other IT teams. Being 'full time' means they work standard or extended hours as permanent employees, rather than on a contract or part-time basis.

What is the difference between Full Time Core Network Engineer vs Network Operations Center (NOC) Technician?

AspectFull Time Core Network EngineerNetwork Operations Center (NOC) Technician
CredentialsNetworking certifications (e.g., CCNA, CCNP)Networking certifications (e.g., CompTIA Network+)
Work EnvironmentDesign, implement, and maintain core network infrastructureMonitor and troubleshoot network issues in real-time
Employer & Industry UsageTelecom, ISPs, large enterprisesTelecom, ISPs, managed service providers

Full Time Core Network Engineers focus on designing and maintaining the core network infrastructure, requiring advanced certifications and technical expertise. NOC Technicians primarily monitor and troubleshoot network issues in real-time, often working in a 24/7 environment. Both roles are essential in network operations but differ in scope and responsibilities.

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

To thrive as a Full Time Core Network Engineer, you need a solid understanding of network protocols, routing and switching, and typically hold a degree in computer science or a related field. Familiarity with tools like Cisco IOS, Juniper Junos, network monitoring systems, and certifications such as CCNP or JNCIP are highly valued. Strong problem-solving skills, attention to detail, and the ability to communicate complex technical concepts clearly are essential soft skills. These competencies enable efficient management of complex networks, minimize downtime, and ensure reliable connectivity crucial for organizational operations.

What are some common challenges a Core Network Engineer may face when working with evolving network technologies?

As a Core Network Engineer, one frequent challenge is keeping up with rapidly changing technologies, such as the transition from legacy systems to next-generation networks like 5G or SDN (Software Defined Networking). Integrating new solutions with existing infrastructure often requires deep troubleshooting skills and close collaboration with cross-functional teams, including operations and security. Additionally, maintaining network reliability while implementing upgrades can be demanding, making proactive planning and continuous learning essential for success in this role.
What are the most commonly searched types of Core Network Engineer jobs in Chicago, IL? The most popular types of Core Network Engineer jobs in Chicago, IL are:
Full Time Core Network Engineer jobs near you
Infographic showing various Full Time Core Network Engineer job openings in Chicago, IL as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $112,327 per year, or $54 per hour.
Network Engineer

Network Engineer

IMC

Chicago, IL • On-site

$155K - $225K/yr

Full-time

PTO

Posted 20 days ago

Job description

IMC is seeking experienced Network Engineers who are passionate about building and operating cutting-edge, high-performance networks. You'll work closely with traders, developers, quants, and performance engineers to design, implement, and support the infrastructure that powers our trading business.
Responsibilities:
  • Design, implement, and support the North American networking environment. Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance tuning, gap analysis, and automation.
  • Monitor and analyze network health using existing tools while contributing ideas and development toward next-generation monitoring solutions.
  • Continuously improve the environment by contributing to automation efforts (e.g., Bash, Python, Ansible, AWX).
  • Maintain precise documentation of IMC's network architecture, configurations, and operational procedures.
  • Collaborate with external vendors, exchanges, and service providers to evaluate technology options, deploy new services, and troubleshoot issues.

Requirements:
  • 8+ years of dedicated network engineering experience
  • Exceptional troubleshooting capabilities across Ethernet LAN, unicast/multicast routing, switching, packet analysis
  • Experience with diverse network switching hardware platforms
  • Hands-on scripting/automation experience (Python, Ansible, etc.) strongly preferred
  • CCIE or CCNP certification is a plus
  • Experience in trading or financial services highly preferred

While this is a hybrid position, we expect an in-office presence in our Chicago office 3-4 times per week.
The Base Salary range for the role is included below. Base salary is only one component of total compensation; all full-time, permanent positions are eligible for a discretionary bonus and benefits, including paid leave and insurance. Please visit Benefits - US | IMC Trading for more comprehensive information.
Salary Range
$155,000-$225,000 USD
About Us
IMC is a global trading firm powered by a cutting-edge research environment and a world-class technology backbone. Since 1989, we've been a stabilizing force in financial markets, providing essential liquidity upon which market participants depend. Across our offices in the US, Europe, Asia Pacific, and India, our talented quant researchers, engineers, traders, and business operations professionals are united by our uniquely collaborative, high-performance culture, and our commitment to giving back. From entering dynamic new markets to embracing disruptive technologies, and from developing an innovative research environment to diversifying our trading strategies, we dare to continuously innovate and collaborate to succeed.

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