Senior Network Engineer - Packet Core

Sorry, this job was removed at 12:13 p.m. (CST) on Sunday, Jan 25, 2026
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2 Locations
In-Office or Remote
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
We are shaping the future of digital connectivity the world relies on.
The Role
Join our Team
About this opportunity:
Take this exciting opportunity to join our global professional team at Ericsson as a Senior Network Engineer - Packet Core, responsible for optimization, troubleshooting and performance improvement of Ericsson's packet core and 5G core networks. The role focuses on supporting end-to-end network performance, analyzing KPIs, and ensuring stable and optimized operation across PS core domains.
What You Will Do
  • Support end-to-end packet core to improve network KPIs, stability and user experience.
  • Analyze network KPIs, traffic patterns and subscriber behaviour and recommend corrective actions.
  • Perform troubleshooting and root-cause analysis across MME, EPG, SGW, PGW, HSS, SAPC, WMG, DSC and 5GC components.
  • Support capacity planning, performance tuning and QoS/parameter audits.
  • Assist in upgrades, new feature activations and new node installations from a performance perspective.
  • Work with RAN, IP, Cloud and OSS teams to improve end-to-end network performance issues.
  • Participate in customer technical discussions related to KPIs, network issues and optimization outcomes.
  • Provide input to RFP and pre-sales activities related to packet core network design and optimization.

The Skills You Bring
  • BSc in Telecommunications, Computer Science, Engineering or equivalent.
  • 6+ years of experience in packet core, 5G Core optimization, planning and troubleshooting.
  • Hands-on experience with Ericsson's packet core and 5G Core, including MME, EPG, SAPC/PCF, SGW, PGW, HSS and 5GC network functions.
  • Proven experience in KPI analysis, performance improvement and network capacity optimization.
  • Understanding of end-to-end packet core call flow and interfaces with RAN and IP Core networks.
  • Experience with cloud, VNF and CNF environments; 5G Core experience preferred.
  • Ability to troubleshoot complex packet core issues and guide provide solution.
  • Good customer communication and collaboration skills.
  • Very good command of the English language.

Why join Ericsson?
At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.
Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Egypt (EG) || Cairo
Req ID: 779524

What the Team is Saying

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The Company
HQ: Stockholm
89,000 Employees
Year Founded: 1876

What We Do

Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day.

We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale.

Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient.

Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical.

Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term.

As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.

Why Work With Us

Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.

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