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Senior Packet Core Engineer Jobs in Chicago, IL (NOW HIRING)

Canonical

Telco Cloud Field Engineer

Chicago, IL · On-site +1

... NUMA, SR-IOV, DPDK, etc * Familiarity with telco architecture and industry standards * Working ... Mobile Packet Core (4G/5G), Private Network, Radio Access Network (RAN), Voice, IP Backbone, VAS or ...

Reddit

Senior Software Engineer, Core Platform

Chicago, IL · Remote

$126K - $166K/yr

The Core Platform team facilitates millions of API requests running the Core API Platform for ... As a Senior Engineer on this team, you'll be a technical coach and mentor. You'll draw on your ...

Fitch Group

Senior Reliability Engineer

Chicago, IL · On-site

Fitch Group is currently seeking a Senior Service Reliability Engineer to embed with Fitch ... This squad joins Core Engineering and other SRE groups as part of Cloud Infrastructure & Platform ...

Kunai

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... REQUIRED SKILLS & EXPERIENCE Core Engineering * 5+ years of professional software engineering ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... REQUIRED SKILLS & EXPERIENCE Core Engineering * 5+ years of professional software engineering ...

Kunai

Senior Software Engineer

Chicago, IL

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... REQUIRED SKILLS & EXPERIENCE Core Engineering * 5+ years of professional software engineering ...

Kunai

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

We are seeking a Senior Software Engineer to join a high-impact digital payments modernization ... REQUIRED SKILLS & EXPERIENCE Core Engineering * 5+ years of professional software engineering ...

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

Senior Packet Core Engineer information

See Chicago, IL salary details

$61.3K

$130.4K

$189K

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

As of Jul 27, 2026, the average yearly pay for senior packet core engineer in Chicago, IL is $130,372.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $147,800.00 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, and why are they important?

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.
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Senior Packet Core Engineer jobs near you
Senior Java Developer -- Riverwoods, IL /Onsite/W2/

Senior Java Developer -- Riverwoods, IL /Onsite/W2/

Intellisoft Technologies

Riverwoods, IL • On-site

$59.50 - $75.75/hr

Other

Posted 12 days ago

Job description

Hi,

 
Position:  Senior Java Developer
Location:  100% onsite in Riverwoods, IL (outside Chicago)
Duration:  6+ Months
 
W2 requirement || C2C not possible 

Must have: Java, Spring, AWS, TDD, Cucumber, must have done their own testing (it wont be on the resume, but must have reverse strings, anagrams, data structure, algorithms)

Nice to have: EMR/Spark

Requirements:

o   Experience with Java Spring, Java 21

o   AWS experience with EMR/Spark-SUPER NICE TO HAVE (but could be okay if they''re strong and don''t have Spark experience)

o   most important is Java coding/development (looking for core engineer)

o   Senior engineers primarily (5-7 years at a minimum of Java)

o   Familiar with TDD, BDD, Cucumber

o   looking for a backend Java engineer; working on data intensive; Spark applications and maintain and run in some case; some are Springboot

o   Interview layout: Work experience, then coding questions in real time (how do you reverse strings, anagrams, etc)

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