1

Monday Friday Packet Core Network Engineer Jobs in Illinois

Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance ... packet analysis * Experience with diverse network switching hardware platforms * Hands-on scripting ...

As a Cyber Network Engineer, you will be a member of a team modernizing SDWAN, enterprise ... Strong understanding of TCP/IP fundamentals and core network services, including DNS, FTP, SSH ...

Network Engineer

Chicago, IL · On-site

$155K - $225K/yr

Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance ... packet analysis * Experience with diverse network switching hardware platforms * Hands-on scripting ...

Network Engineer

Chicago, IL · On-site

$155K - $225K/yr

Core areas include low-latency networking, unicast and multicast routing, BGP, PIM-SM, performance ... packet analysis * Experience with diverse network switching hardware platforms * Hands-on scripting ...

IT Network Engineer III

Lombard, IL · On-site

$110 - $140/hr

Posted Friday, August 7, 2026 at 5:00 AM Paradigm is an accountable specialty care management ... Core network services (DNS, DHCP) * Demonstrated ability to independently design and execute ...

Our engineers work shoulder to shoulder with traders to design, build, and operate the ... Take a data-driven, automated approach to diagnosing complex network issues -- packet capture and ...

Network Engineer

Edwardsville, IL · On-site

$45 - $50/hr

Network Engineer Position: Contract (12 months) conversion or other projects unknown after ... Configure core network storage and server technologies based on program needs. * Develop project ...

... for core network platforms. Demonstrates a customer-first mindset through a commitment to ... Proficiency with network monitoring, logging, troubleshooting, and packet analysis tools. Security ...

... for core network platforms. Demonstrates a customer-first mindset through a commitment to ... Proficiency with network monitoring, logging, troubleshooting, and packet analysis tools. Security ...

Network Engineer Department: Technology Employment Type: Full Time Location: Chicago, IL ... Ability to troubleshoot network latency and packet-drop issues using monitoring, diagnostic, and ...

next page

Showing results 1-20

Monday Friday Packet Core Network Engineer information

What is the difference between Monday Friday Packet Core Network Engineer vs LTE Network Engineer?

AspectMonday Friday Packet Core Network EngineerLTE Network Engineer
CertificationsCCNA, CCNP, Cisco certifications, Packet Core certificationsCCNA, LTE-specific certifications, Cisco certifications
Work EnvironmentTelecom providers, network operation centers, infrastructure sitesTelecom companies, network deployment sites, field environments
Industry UsagePrimarily in mobile core network management and optimizationFocus on LTE network deployment, optimization, and troubleshooting

The Monday Friday Packet Core Network Engineer and LTE Network Engineer roles share many certifications and work environments related to telecom networks. However, the Packet Core Engineer specializes in managing and optimizing core network elements, while the LTE Network Engineer focuses on LTE-specific network deployment and troubleshooting. Both roles are essential in mobile network operations but differ in their technical focus and daily responsibilities.

What are the most commonly searched types of Packet Core Network Engineer jobs in Illinois?

The most popular types of Packet Core Network Engineer jobs in Illinois are:

Network Engineer

IMC

Chicago, IL • Hybrid

Full-time

Re-posted 22 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.