Senior System Test Engineer

Join our Team
About the Opportunity:
At Ericsson, we are shaping the future of connectivity by driving innovations in 5G technology. Our team works at the cutting edge of software development, creating solutions that redefine the telecommunications landscape. Join us to be part of a diverse, global team committed to transforming the way the world connects. As a Senior System Test Engineer you will be a working on testing automation critical deliverables for the packet core domain in Ericsson BEWS. You'll collaborate closely with stakeholders across geographies, design and develop complex features.
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, design case 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).
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: India (IN) || Bangalore
Req ID: 780217