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Senior Packet Core Engineer Jobs in Romeoville, IL

IMC

Network Engineer

Chicago, IL · Hybrid

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 ...

Roadrunner

Senior Software Engineer

Downers Grove, IL

$122K - $161K/yr

As a Senior Software Engineer, you will be involved in all aspects of the design, architecture ... NET (6/7/8+), ASP.NET Core, Web API, and Entity Framework Core * Strong experience with ASP.NET MVC ...

Roadrunner

Senior Software Engineer

Downers Grove, IL · On-site

$122K - $161K/yr

As a Senior Software Engineer, you will be involved in all aspects of the design, architecture ... NET (6/7/8+), ASP.NET Core, Web API, and Entity Framework Core * Strong experience with ASP.NET MVC ...

Roadrunner

Senior Software Engineer

Downers Grove, IL

$122K - $161K/yr

As a Senior Software Engineer, you will be involved in all aspects of the design, architecture ... NET (6/7/8+), ASP.NET Core, Web API, and Entity Framework Core * Strong experience with ASP.NET MVC ...

Crowe LLP

Senior AI Engineer

Chicago, IL · On-site

$107K - $147K/yr

Over our 80-year history, delivering excellent service through innovation has been a core part of ... Senior AI Engineer 1 About Crowe Studio Crowe Studio is a business unit dedicated to helping ...

Crowe LLP

Senior AI Engineer

Oakbrook Terrace, IL · On-site +1

$105K - $144K/yr

Over our 80-year history, delivering excellent service through innovation has been a core part of ... Senior AI Engineer 1 About Crowe Studio Crowe Studio is a business unit dedicated to helping ...

Crowe LLP

Senior AI Engineer

Chicago, IL · On-site +1

$107K - $147K/yr

Over our 80-year history, delivering excellent service through innovation has been a core part of ... Senior AI Engineer 1 About Crowe Studio Crowe Studio is a business unit dedicated to helping ...

Sonoma Consulting Inc.

Senior Data Engineer

Chicago, IL

$109K - $148K/yr

As a Senior Data Engineer, you will be part of the core team that is responsible for empowering the company with data. The position will be working on our transactional, streaming, and analytics ...

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All JobsPacket Core Engineer JobsSenior Packet Core Engineer JobsSenior Packet Core Engineer Jobs in Romeoville, IL

Senior Packet Core Engineer information

See Romeoville, IL salary details

$60.7K

$129K

$187.1K

How much do senior packet core engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for senior packet core engineer in Romeoville, IL is $129,038.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,500.00 and $146,300.00 per year, depending on experience, location, and employer.

What is the difference between Senior Packet Core Engineer vs Network Operations Engineer?

AspectSenior Packet Core EngineerNetwork Operations Engineer
CertificationsCCNA, CCNP, Cisco certifications, LTE/5G certificationsCCNA, Network+, Cisco certifications
Work EnvironmentTelecom carriers, mobile network providers, infrastructure companiesTelecom providers, ISPs, enterprise network teams
ResponsibilitiesDesign, optimize, and troubleshoot packet core networks for LTE/5GMonitor, maintain, and support network infrastructure and services

The Senior Packet Core Engineer focuses on designing and maintaining core network elements for mobile data services, while the Network Operations Engineer handles overall network monitoring and support. Both roles require networking certifications and work within telecom or ISP environments, but their daily tasks differ in scope and specialization.

What are some common challenges faced by senior packet core engineers, and how can they be addressed?

Senior Packet Core Engineers often encounter challenges such as managing complex network integrations, ensuring high availability, and troubleshooting advanced issues in live mobile core networks. Staying updated with evolving technologies like 5G and virtualization can also be demanding. To address these challenges, engineers typically collaborate closely with cross-functional teams, participate in ongoing training, and implement robust monitoring tools to proactively identify and resolve potential issues. Strong problem-solving skills and continuous learning are essential for success in this dynamic role.

What is a senior packet core engineer?

A Senior Packet Core Engineer is a highly skilled telecommunications professional responsible for designing, implementing, and maintaining the packet core network infrastructure that supports mobile data services. Their role involves managing core network elements such as SGSN, GGSN, MME, and EPC nodes, ensuring reliable and efficient data transmission across 3G, 4G/LTE, and 5G networks. They also troubleshoot complex issues, optimize network performance, and may lead teams in deploying new technologies or upgrades. Senior Packet Core Engineers frequently collaborate with vendors, network architects, and other engineers to ensure seamless integration and high availability of services.

What are the key skills and qualifications needed to thrive as a senior packet core engineer?

To thrive as a Senior Packet Core Engineer, you need in-depth knowledge of mobile core network architecture (EPC, 4G/5G), strong troubleshooting abilities, and a degree in telecommunications or a related field. Proficiency with network management tools, packet analyzers (like Wireshark), and certifications such as Cisco CCNP or Nokia NRS are typically required. Excellent problem-solving skills, teamwork, and effective communication are critical soft skills for success in this role. These competencies ensure reliable network performance, minimize downtime, and facilitate seamless collaboration across technical teams in high-demand environments.
What job categories do people searching Senior Packet Core Engineer jobs in Romeoville, IL look for? The top searched job categories for Senior Packet Core Engineer jobs in Romeoville, IL are:
What cities near Romeoville, IL are hiring for Senior Packet Core Engineer jobs? Cities near Romeoville, IL with the most Senior Packet Core Engineer job openings:
Senior Packet Core Engineer jobs near you

Network Engineer

IMC

Chicago, IL • Hybrid

Other

Re-posted 29 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.

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