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Mobile Packet Core Engineer Jobs in Illinois (NOW HIRING)

Senior Software Engineer

Elmhurst, IL · On-site

$125K - $145K/yr

This role is a mix of evolving our core systems, expanding what the platform can do, and raising ... Background delivering mobile apps for field or frontline users * Prior work in logistics ...

This role is a mix of evolving our core systems, expanding what the platform can do, and raising ... Background delivering mobile apps for field or frontline users * Prior work in logistics ...

Software Engineer II

Chicago, IL · On-site +1

$100K - $125K/yr

Software Engineer II Chicago, IL (Hybrid) Vibes' mobile-first platform creates personal, revenue ... Our Core Values: * Respect, Honesty, and Integrity for All Stakeholders * Always be Learning

Software Engineer II

Chicago, IL · On-site +1

$100.40K - $137.50K/yr

About Vibes Vibes' mobile-first platform creates personal, revenue-driving and long-term mobile ... Our Core Values: * Respect, Honesty, and Integrity for All Stakeholders * Always be Learning

Software Engineer II

Chicago, IL · On-site +1

$100.40K - $137.50K/yr

About Vibes Vibes' mobile-first platform creates personal, revenue-driving and long-term mobile ... Our Core Values: * Respect, Honesty, and Integrity for All Stakeholders * Always be Learning

Strong understanding of core networking and security protocols, including BGP, OSPF, IS-IS, IPsec ... Familiarity with packet filtering and host-based firewall technologies such as iptables and IPFW

Strong understanding of core networking and security protocols, including BGP, OSPF, IS-IS, IPsec ... Familiarity with packet filtering and host-based firewall technologies such as iptables and IPFW

Senior Staff iOS Mobile Developer

Chicago, IL · On-site +1

$153.40K - $255.70K/yr

You'll help develop core technologies that power solutions across surgical robotics, image-guided ... The Senior Staff Software Engineer, iOS/VisionOS (Mixed Reality) will design and develop advanced ...

Senior Staff iOS Mobile Developer

Chicago, IL · On-site

$153.40K - $255.70K/yr

You'll help develop core technologies that power solutions across surgical robotics, image-guided ... The Senior Staff Software Engineer, iOS/VisionOS (Mixed Reality) will design and develop advanced ...

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Showing results 1-20

Mobile Packet Core Engineer information

See Illinois salary details

$10

$58

$90

How much do mobile packet core engineer jobs pay per hour?

As of May 28, 2026, the average hourly pay for mobile packet core engineer in Illinois is $58.28, according to ZipRecruiter salary data. Most workers in this role earn between $44.28 and $75.96 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mobile Packet Core Engineer, and why are they important?

To thrive as a Mobile Packet Core Engineer, you need a solid background in telecommunications engineering, IP networking, and mobile network architecture, often supported by a relevant degree and industry certifications. Familiarity with core network elements like EPC/5GC, GGSN, SGW, PGW, and tools such as Wireshark, Cisco, and Ericsson or Nokia systems is typically required. Strong problem-solving, analytical thinking, and effective communication skills help in diagnosing issues and collaborating with cross-functional teams. These competencies ensure robust, scalable, and reliable mobile network services essential for operator and customer satisfaction.

What are some common challenges faced by Mobile Packet Core Engineers in maintaining network performance?

Mobile Packet Core Engineers often encounter challenges such as managing network congestion, ensuring seamless handovers between different network nodes, and troubleshooting complex issues that can impact data throughput or latency. They must also stay updated with evolving technologies like 5G, which introduces new protocols and architectures. Collaboration with radio access network teams and IT security specialists is often required to optimize performance and maintain a secure, reliable core network.

What is a Mobile Packet Core Engineer?

A Mobile Packet Core Engineer is a telecommunications specialist responsible for designing, implementing, and maintaining the core network infrastructure that handles data traffic in mobile networks. This includes technologies such as EPC (Evolved Packet Core) in 4G LTE and 5G Core, which manage data sessions, mobility, and internet connectivity for mobile users. These engineers ensure efficient routing, quality of service, security, and network scalability. They troubleshoot core network issues, optimize performance, and support the deployment of new services within the mobile packet core domain.

What is the difference between Mobile Packet Core Engineer vs Mobile Network Engineer?

AspectMobile Packet Core EngineerMobile Network Engineer
Primary FocusDesign, deployment, and optimization of packet core networks for mobile dataOverall mobile network infrastructure, including radio, transmission, and core
Required SkillsLTE/5G core architecture, IP networking, signaling protocolsRadio access, network troubleshooting, transmission systems
Work EnvironmentTelecom operators, network vendors, service providersTelecom companies, network service providers, infrastructure firms
CertificationsCisco, Nokia, Ericsson certifications, LTE/5G certificationsNetwork+, CCNA, RF certifications

The Mobile Packet Core Engineer specializes in core network components like LTE and 5G packet cores, focusing on data routing and signaling. In contrast, the Mobile Network Engineer has a broader role, covering the entire mobile network infrastructure. Both roles often work in telecom environments and require networking certifications, but their core responsibilities differ significantly.

What are the most commonly searched types of Packet Core Engineer jobs in Illinois? The most popular types of Packet Core Engineer jobs in Illinois are:
What are popular job titles related to Mobile Packet Core Engineer jobs in Illinois? For Mobile Packet Core Engineer jobs in Illinois, the most frequently searched job titles are:
What job categories do people searching Mobile Packet Core Engineer jobs in Illinois look for? The top searched job categories for Mobile Packet Core Engineer jobs in Illinois are:
What cities in Illinois are hiring for Mobile Packet Core Engineer jobs? Cities in Illinois with the most Mobile Packet Core Engineer job openings:
Senior Software Engineer

Senior Software Engineer

MedSpeed

Elmhurst, IL • On-site

$125K - $145K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 28 days ago


MedSpeed rating

6.7

Company rating: 6.7 out of 10

Based on 34 frontline employees who took The Breakroom Quiz

235th of 335 rated logistics


Job description

Description
Senior Software Engineer
Hybrid: In Office Every Thursday in Elmhurst, IL Required
Join MedSpeed and help deliver health! We're a healthcare logistics company partnering with organizations nationwide to transport vital medical supplies and specimens. At MedSpeed, teamwork, integrity, and growth drive everything we do. If you're passionate, driven, and ready to make a real impact, we want to hear from you. Today, we have a nationwide presence with locations across the U.S., yet we've never lost the entrepreneurial spirit and close-knit culture that defined us from day one.
Our people are at the heart of what we do and how we support our customers. We work as one team, we keep our promises, and we get better every day. These aren't just words; they shape how we support each other, grow together, and deliver real impact.
The Senior Software Engineer will help shape the next generation of our logistics platform. Our users - hospital, lab, and pharmacy teams - need deeper visibility into every item we carry and better tools to stay productive on the go. This role is a mix of evolving our core systems, expanding what the platform can do, and raising the engineering standards that let us move confidently. The Senior Software Engineer operates with the scope and influence of a senior-level engineer, taking ownership of cross-service architecture, shaping technical direction in collaboration with peers, and continuously elevating engineering standards, delivery quality, and team execution.
How You Will Contribute:
  • Lead the architecture and delivery of complex logistics capabilities end-to-end - from design through production - with a focus on scalability, reliability, and speed.
  • Design event-driven, distributed systems that handle the realities of a 24/7 operation: out-of-order events, retries, idempotency, partial failure, and eventual consistency.
  • Design data models and database schemas that scale with system growth - making deliberate choices about normalization, indexing, partitioning, and relational vs. non-relational storage based on how the data is actually used.
  • Shape APIs and integration patterns (REST, webhooks, contract/versioning) that let internal teams and external partners plug into our platform cleanly.
  • Build the tracking, visibility, and on-the-go productivity features our hospital, lab, and pharmacy users need - backend services and, where it matters, the web and mobile experiences that expose them.
  • Partner on geospatial and routing work that keeps couriers efficient and items on time.
  • Make observability a first-class concern - tracing, structured logs, meaningful alerts, and fast incident response - so we debug the real world instead of guessing.
  • Champion the CI/CD, automated testing, feature-flag, and "release with confidence" practices that let a lean team ship fast without breaking things.
  • Spot opportunities where AI tooling (including agentic workflows) can meaningfully speed up engineering or operations, and apply it pragmatically where it earns its place.
  • Influence engineering culture by setting technical direction, mentoring, and raising the bar through code, design reviews, and example.

Skills For Success:
  • 7+ years of professional experience in full stack software engineering.
  • Bachelor's degree in Computer Science, Software Engineering, or a related field
  • Background delivering mobile apps for field or frontline users
  • Prior work in logistics, marketplaces, or any platform with a heavy third-party integration surface
  • Demonstrated mastery of the .NET ecosystem, including C#, ASP.NET Core, and Entity Framework
  • Hands-on experience building and scaling applications within the Azure ecosystem, including Azure App Service, Azure Functions, and Azure Service Bus
  • Proven experience in DevOps practices, including pipeline optimization, environment configuration, and maintaining enterprise-grade cloud infrastructure
  • Experience or strong exposure to agentic AI frameworks and orchestrating AI-driven solutions for complex engineering or business challenges
  • Experience with Flutter (web or mobile), or a modern frontend framework (React, Vue, Angular)
  • Geospatial, routing, or mapping experience
  • Curiosity about - and some hands-on use of - AI tooling (including agentic workflows) applied to engineering or operational problems (emphasizing practical application rather than specialization)

Our Commitment to You:
MedSpeed knows that doing meaningful work starts with being part of a company that values your well-being. That's why, in addition to a collaborative and purpose-driven culture, we offer benefits that support your life both at work and beyond it. This includes medical, dental, and vision coverage; flexible spending accounts; paid time off to recharge; and a 401(k) to help you plan for the future.
The salary for this role ranges from $125,000 to $145,000, depending on factors like experience, skills, and location. A discretionary bonus is also available.
Please beware of fake job offers. MedSpeed only contacts candidates through official channels and never requests personal information outside of our secure application process. All position openings are at www.medspeed.com
As part of our hiring process, final candidates will be subject to a background check, in compliance with applicable laws.
MedSpeed is an Equal Opportunity Employer
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