Extreme Networks
San Jose, California, United States
1,001-5,000 Employees
SR QA SW ENGINEER 10381- Layer2/Layer3 Protocol Testing- Python |Data Center Networking
Chennai, India, IN
Posted on Aug 12, 2026
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
About Extreme Networks
Extreme Networks is a leading provider of software-driven networking solutions for enterprise, data center, and service provider customers worldwide. Established in 1996, Extreme Networks has been at the forefront of innovation in networking technologies. The company's cutting-edge solutions empower organizations to build agile, adaptive, and secure networks that drive digital transformation and deliver exceptional user experiences.
With a comprehensive portfolio of networking products and...
Job overview
Employment type
Full Time
Experience level
Mid Level
Work type
Hybrid
Department
Products
Posted
on Aug 12, 2026
Financials
Type
public
Annual Revenue
--
Market Cap
$2.0B+
Membership
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