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Senior Packet Core Engineer Jobs in Romeoville, IL

Sr .Net Developer

Chicago, IL ยท On-site

$60 - $65/hr

NET Core Developer focused on building scalable, microservices-based applications. You'll work with modern technologies like Kafka, Docker, and Kubernetes to deliver high-performance systems. Key ...

Core Skills * Strong communication and presentation skills * Comfortable working in a project based ... solutions, packet analysis tools and operating system analysis. * Understand and be conversant ...

Production Support Engineer

Chicago, IL

$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 ...

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 ...

Production Support Engineer

Chicago, IL

$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 ยท On-site +1

$148K - $203K/yr

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 ...

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 ยท 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 ยท Remote

$148K - $203K/yr

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 ยท 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

$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 ยท 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

$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 ยท 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 ...

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Showing results 1-20

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 Jul 16, 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, 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.
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 Software Engineer, Evening

PEAK6 Capital Management

Chicago, IL โ€ข On-site, Remote

$133K - $167K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

WHO WE ARE

Headquartered in the historic Chicago Board of Trade, PEAK6 Capital Management is a proprietary options trading firm that has been defining the industry for more than 25 years. While many firms have come and gone, PEAK6 Capital Management has consistently delivered liquidity to the options market. We thrive due to our firm's special blend of financial acumen, ability to manage risk, and cutting-edge technology.

Our success is driven by our team of technologists, engineers, and traders who leverage proprietary tech and a data-centric approach to maintain inventory and stay ahead of the markets, so customers can, too.

We are committed to providing dependable liquidity, which is crucial for market stability, investor confidence, and efficient trading across asset classes.

ABOUT THIS ROLE

We are looking for a skilled Engineer to join our core team, initially training alongside our daytime engineers before transitioning to an evening schedule. This role is vital as we grow our services to 24-hour operation.

Unlike traditional "on-call" roles, you will be a full-stack contributor to the same high-impact projects and core trading systems as our daytime teams, ensuring seamless continuity and system integrity between trading sessions.

Accelerate your career by joining a dynamic, successful team breaking new ground in technology and trading. As a leader in the financial industry, we need incredibly talented minds to design and develop the next generation of sophisticated, proprietary trading tools and technology.

In this role, you'll be a part of a skilled, collaborative team designing and developing sophisticated proprietary tools that will directly impact the profitability of our firm.

Key Details & Schedule

  • Onboarding: You will start on a standard daytime schedule to integrate with the team and master our core systems.

  • The Shift: Post-onboarding, your hours will shift to the evening, concluding between 12:00 AM and 2:00 AM CT, Sundays through Thursdays.

  • The Handoff: Your day ends with a critical synchronization and system handoff to our Budapest engineering office, ensuring a "follow-the-sun" support model.

  • Fulltime Remote: Once initial onboarding and training is concluded, the majority of the time you will be remote. There may be a few occasions where we may want you to join the daytime team for key meetings or training sessions but those will be planned for well in advance.

What you'll do all day:

  • Core Engineering: Tackle complex engineering roadmaps, feature developments, and architectural projects.

  • System Stewardship: Maintain and support our core trading systems.

  • Global Collaboration: Act as the technical point of contact for the Budapest team, providing high-fidelity information transfers regarding system health and ongoing deployments.

  • Core Engineering: Tackle complex engineering roadmaps, feature developments, and architectural projects.

  • System Stewardship: Maintain and support our core trading systems.

  • Global Collaboration: Act as the technical point of contact for the Budapest team, providing high-fidelity information transfers regarding system health and ongoing deployments.

  • Collaborating with business and technology teams on trading strategy implementations.

  • Developing core systems like messaging architecture/systems and/or end user applications around portfolio risk and data analysis that help support the activities of various middle and back-office operations as well as trading tools/platforms.

  • Performing manual and automated testing to confirm application behavior.

  • Optimizing and monitoring critical path performance.

  • Troubleshooting production issues quickly and efficiently.

We're looking for someone who has:

  • Bachelors or Masters Degree in Computer Science, Engineering, or related field

  • Proficiency in Java, Go, or Python

  • Excellent problem-solving skills and attention to detail

  • Strong communication skills and flexibility working with different technologies

  • Familiarity with Linux platform

OUR REWARDS

We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match. We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits. As a hybrid workforce, we offer our employees the ability to work remotely up to two days a week.

Base pay offered may vary depending on job-related knowledge, skills, experience, and office location. This position also may be eligible for a discretionary annual bonus in addition to a range of health & wellness benefits, enhancing your overall compensation package.

Base Salary Range

$133,600-$167,000

PEAK6 is proud to be an equal opportunity employer that does not discriminate on the basis of race, color, religion, sex (including pregnancy, sexual orientation, and gender identity), national origin, age, disability, veteran status, marital status, or any other protected characteristic. Our hiring practices ensure that all qualified applicants receive fair consideration without regard to these characteristics.

PEAK6 is committed to creating an inclusive and accessible workplace for all candidates, including those with disabilities. We are dedicated to ensuring equal employment opportunities and providing reasonable accommodations to qualified individuals with disabilities. If you require reasonable accommodations to participate in the application or interview process, please contact our HR department at hr@peak6.com. We will work with you to provide the necessary accommodations to ensure your full participation in our hiring process.

#PEAK6