SR QA SW ENGINEER 10381- Layer2/Layer3 Protocol Testing- Python |Data Center Networking

Job details

Work model

Hybrid

Salary

Not listed by source

Location

Chennai, India

Company website

www.extremenetworks.com

Hiring context

How this role compares at Extreme Networks

Extreme Networks has 143 live roles in MeritLog’s catalog across 9 job families, and 19 of them are in data & analytics. 16 of those listings publish a pay range, a disclosure rate of 11%.

Counted across the job boards MeritLog tracks, at the time this page was served. Pay comparisons use only listings that publish a complete range in the same currency and period.

What the role asks for

Parsed by MeritLog from the employer’s own posting. The full description follows below.

Job description

Role Overview: Experience: 5-10 Years Role: PRINCIPAL QA SW ENGINEER We are seeking a highly skilled Solution Test Engineer to validate end-to-end solutions across modern data center and 5G networking environments. This role combines manual and automated testing, ensuring high-quality delivery of IP fabric-based solutions through robust validation frameworks developed in Python and Go (Golang). Key Responsibilities • Design, develop, and execute test plans and test cases for complex networking solutions (L2/L3, IP Fabric, EVPN/VXLAN) • Validate 5G and data center architectures, including integration, scalability, and performance testing • Build and maintain automation frameworks using Python and Golang • Perform manual testing for new features, exploratory validation, and edge-case scenarios • Develop end-to-end solution validation, including interoperability and system-level testing • Automate regression, functional, and performance test suites • Troubleshoot and debug issues across network, system, and application layers • Collaborate with engineering, QA, and product teams to ensure high-quality releases • Analyze logs, packet captures, and system behavior to identify root cause issues • Support CI/CD pipelines and continuous testing strategy. • Required Skills Technical • Strong programming skills in: • Python (must-have) • Golang (preferred / strong plus) • Solid understanding of: • Data center networking (Leaf-Spine, IP Fabric, Clos architectures) • Protocols: BGP, EVPN, VXLAN, TCP/IP • Experience in 5G technologies (Core, RAN, or transport network validation) • Hands-on experience with: • Test automation frameworks • Linux systems and scripting • Proficiency in: • Packet analysis tools (Wireshark, tcpdump) • Debugging distributed systems and network issues. Preferred Qualifications • Experience with CI/CD pipelines (Jenkins, GitLab CI, etc.) • Exposure to cloud-native and container environments (Kubernetes, Docker) • Knowledge of network virtualization and SDN • Familiarity with test frameworks (pytest, Robot Framework, custom frameworks) • Understanding of telecom standards and 5G architecture