Principal Solution Test Engineer 10383 - Layer2/Layer3 Protocol Testing- Python |Data Center Networking

Role Overview

Key Responsibilities

• Design, develop, and execute test plans and test cases for complex Layer 2/Layer 3, IP Fabric, and EVPN/VXLAN solutions.
• Validate 5G and data center architectures through 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 causes.
• Support CI/CD pipelines and continuous testing strategies.

Required Technical Skills

• Strong Python programming skills are required; Golang is preferred as a strong plus.
• Solid understanding of Leaf-Spine, IP Fabric, and Clos data center networking architectures.
• Understanding of BGP, EVPN, VXLAN, and TCP/IP protocols.
• Experience with 5G technologies, including Core, RAN, or transport network validation.
• Hands-on experience with test automation frameworks, Linux systems, and scripting.
• Proficiency with packet analysis tools such as Wireshark and tcpdump.
• Ability to debug distributed systems and network issues.

Preferred Qualifications

• Experience with CI/CD pipelines such as Jenkins or GitLab CI.
• Exposure to cloud-native and container environments such as Kubernetes and Docker.
• Knowledge of network virtualization and software-defined networking.
• Familiarity with pytest, Robot Framework, or custom test frameworks.
• Understanding of telecom standards and 5G architecture.

Hiring Process Note

• Artificial intelligence tools may support parts of the hiring process, but final hiring decisions are made by humans.