1

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

Production Support Engineer

Chicago, IL · On-site

$43.25 - $56.50/hr

... network packets and database states to diagnose intricate system behaviors 2 Code Defect Correction Engineering Collaboration Navigate and analyze the core ALTO application codebase to pinpoint ...

Senior AI Engineer

Chicago, IL · On-site

$148 - $203.50/hr

ActiveCampaign is seeking an Sr AI Engineer - AI Transformation Hub who will sit at the critical ... This position is focused on architecting and owning the core capabilities that make agent ...

New

Senior AI Engineer

Chicago, IL · On-site

$148 - $203.50/hr

ActiveCampaign is seeking an Sr AI Engineer - AI Transformation Hub who will sit at the critical ... This position is focused on architecting and owning the core capabilities that make agent ...

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Carefeed is the platform senior living and long-term care providers use to bring order, clarity ... We're a collaborative group of full-stack engineers responsible for Carefeed's core systems ...

Senior AI Engineer

Chicago, IL · On-site

$74 - $148/hr

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

Senior Software Engineer

Chicago, IL · On-site

$126K - $166K/yr

Carefeed is the platform senior living and long-term care providers use to bring order, clarity ... We're a collaborative group of full-stack engineers responsible for Carefeed's core systems ...

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 ...

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 ...

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 ...

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 ...

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 ...

Senior AI Engineer

Chicago, IL · On-site

$107K - $147K/yr

Description Senior AI Engineer Location : Hybrid, United States Employment Type : Full-Time ... Strong ability to analyze problems, trace them to their core causes, and effectively address them ...

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 ...

Senior AI Engineer

Chicago, IL · On-site

$107K - $147K/yr

Senior AI Engineer Location :  Hybrid, United States Employment Type : Full-Time Benefits ... Strong ability to analyze problems, trace them to their core causes, and effectively address them ...

Showing results 41-60

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 Aug 10, 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?

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 are the most commonly searched types of Packet Core Engineer jobs in Chicago, IL? The most popular types of Packet Core Engineer jobs in Chicago, IL are:
What are popular job titles related to Senior Packet Core Engineer jobs in Chicago, IL? For Senior Packet Core Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What cities near Chicago, IL are hiring for Senior Packet Core Engineer jobs? Cities near Chicago, IL with the most Senior Packet Core Engineer job openings:

Production Support Engineer

Virtusa

Chicago, IL • On-site

$43.25 - $56.50/hr

Full-time

Re-posted 3 days ago


Job description

We are seeking a highly technical solutionoriented Tier 3 Production Support Engineer to ensure the reliability performance and stability of our businesscritical ALTO platform As the highest tier of operational escalation you will go beyond standard troubleshooting scripts to perform codelevel debugging deep architectural analysis and complex root cause resolution

You will bridge the gap between daytoday operations and core product engineering serving as the ultimate technical authority for production incidents

Core Responsibilities
1 Advanced Incident Resolution  Troubleshooting
Act as the final escalation point for complex application faults data discrepancies and system performance issues escalated by Tier 1 and Tier 2 teams

Lead highpriority P1P2 critical incident resolution bridges driving immediate technical workarounds under tight SLAs

Deeply analyze application logs thread dumps network packets and database states to diagnose intricate system behaviors

2 Code Defect Correction  Engineering Collaboration
Navigate and analyze the core ALTO application codebase to pinpoint software bugs and architectural edge cases

Write test and safely deploy highquality code hotfixes SQL data correction scripts and configuration updates

Collaborate directly with Product Development teams to prioritize and hand off permanent bug fixes and architectural rewrites

3 Observability Automation  Guardrails
Design build and optimize advanced application monitoring dashboards and alerting logic using APM tools

Develop automated scripts PythonBash to streamline manual recovery procedures and empower lower support tiers to selfheal recurring issues

Review and approve production deployment plans and changes to ensure operational readiness


Virtusa logo

About Virtusa

Sourced by ZipRecruiter

We are builders, makers, and doers with the technical skills and domain expertise to transform your business at scale and speed without disruption. Our unique Engineering First approach blends deep industry expertise and empowered, agile teams, to create holistic solutions that seamlessly move the business forward. We help clients engage with new technology paradigms to creatively build solutions that drive them to the forefront of their industries.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Westborough, MA, US

Year founded

1996

Social media