About the Opportunity:
At Ericsson, we're shaping the future of connectivity through cutting-edge 5G and cloud-native technologies. We're looking for a Senior System Test Engineer to lead end-to-end testing, system integration, automation, and validation of Ericsson Private 5G solutions ( BEWS - Private Networks). In this role, you'll work across 5G Core, RAN, Kubernetes, and cloud-native platforms, drive quality through automation and CI/CD, troubleshoot complex network issues, and collaborate with global teams to deliver world-class telecom solutions.
What You Will Do:
• Architect E2E Test Strategies: Lead the design and evolution of comprehensive system test strategies for Ericsson Private 5G (EP5G) solutions, ensuring alignment with 3GPP standards and customer requirements.
• System Integration Leadership: Oversee the integration of complex 5G components, including Cloud-Native Core, RAN, Transport Management/Orchestration (MANO) platforms.
• Advanced Validation: Drive end-to-end (E2E) validation across performance, scalability, and security, utilizing CI/CD pipelines to ensure high-quality software delivery.
• Expert Troubleshooting: Ability to troubleshoot complex protocol-level issues, utilizing deep-dive analysis of NAS/AS signaling and interface traces (S1, N1, N2, N3, etc.).
• Process Innovation: Evangelize "Shift-Left" testing methodologies and drive the adoption of automated, cloud-native testing frameworks.
• Cross-Functional Influence: Partner with Product Management, Product Development and influence the product roadmap based on quality metrics and field insights.
• Mentorship: Technical lead for the testing organization, fostering a culture of technical excellence and continuous learning among junior and mid-level engineers.
Skills You Bring:
Bachelor’s/Master’s in CS, EE, or related field with 12+ years of deep experience in Telecom/Network testing.
Domain Expertise: Mastery of 3GPP 4G/5G architectures and signaling protocols (NAS, S1AP, NGAP, RRC, HTTP/2) with a proven track record of debugging multi-interface call flows.
Cloud-Native Proficiency: Hands-on experience with Kubernetes (K8s), Docker, and Helm charts within a 5G Core context.
Networking Mastery: Expert-level knowledge of L2/L3 networking, including OSPF, BGP, IPsec, and VLANs, specifically in a distributed or hybrid-cloud environment.
Automation Skills: Familiarity with Python and Robot Framework; experience in automating Test cases.
Testing Skills: Experience in analyzing requirements, preparing test plans and test cases.
Infrastructure Skills: Strong Linux internals knowledge and experience with virtualization (KVM/VMware) and cloud platforms (AWS/Azure/GCP).
Tooling: Familiarity with industry-standard test tools (e.g., Spirent, Keysight, Viavi) and API testing (REST/Postman).
Soft Skills: Cross functional collaboration, Prepare test metrics, Communication and Presentation skills.
“All academic credentials must be from recognized and accredited institutions and are further subject to verification.”
What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop.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: India (IN) || Bangalore
Developer
Job Stage: Job Stage 7
Primary Recruiter: Shibani Mandal
Hiring Manager: Shreyas Rao
The future of mobile isn’t on the horizon, it’s happening now. At Ericsson, we’re building the foundation for an open network ecosystem where industries, developers, and enterprises thrive.
The convergence of 5G, AI, cloud, and network APIs isn’t just a technological shift; it’s a transformation that is redefining industries and enhancing everyday life. Open, programmable networks are enabling real-time innovation and unlocking new business models across the globe.
Imagine a world where developers can dynamically access network capabilities on demand, where enterprises don’t just use connectivity but shape it. This isn’t a distant vision, it’s the ecosystem we’re creating today.
Collaboration fuels everything we do. By working across industries, we’re designing a future where connectivity isn’t just seamless. It’s intelligent, programmable, and transformative.
The shift is happening. Are you part of it?
