<div>We are seeking a Senior QA Engineer to ensure the quality, reliability, and performance of our Edge Kubernetes Platform, supporting both connected and air-gapped environments. This is a hands-on role where you will design and implement automated testing frameworks, validate complex distributed edge systems, and partner with engineering teams to deliver secure, scalable, and resilient platforms.</div><div>As a Senior QA Engineer, you will own test strategy, automation frameworks, and quality processes for platform components, with a focus on Kubernetes, Rancher Gov stack, and edge deployments.</div><h3>Key Responsibilities</h3><ul><li>End-to-End Test Strategy: Define and execute test plans covering functional, integration, performance, upgrade, and security testing for Kubernetes-based edge platforms.</li><li>Automation Leadership: Build and extend automated test frameworks for UI, API, and platform-level validation (Selenium, Cypress, Playwright, PyTest, etc.).</li><li>CI/CD Integration: Integrate automated test suites into CI/CD pipelines, ensuring rapid, reliable quality feedback.</li><li>Platform &amp; Edge Validation: Test Kubernetes clusters (upstream, RKE2) in air-gapped and edge environments, validating multi-cluster operations and lifecycle management.</li><li>Upgrade &amp; Resilience Testing: Design and execute tests for cluster upgrades, workload orchestration, and fault-tolerance scenarios.</li><li>Performance &amp; Scalability Testing: Conduct benchmarking, load, and stress tests to validate system reliability in resource-constrained edge environments.</li><li>Security &amp; Networking Validation: Partner with security and platform engineers to verify network segmentation, access controls, and zero-trust enforcement.</li><li>Defect Management: Identify, document, and drive defect resolution across cross-functional teams.</li><li>Process Improvement: Mentor QA engineers, contribute to quality best practices, and continuously evolve test strategies for distributed edge systems.</li></ul><h3>Qualifications</h3><ul><li>7+ years of experience in software QA, including 3+ years in test automation for distributed or platform-level systems.</li><li>Hands-on expertise with automation frameworks (Selenium, Cypress, Playwright, PyTest, or similar).</li><li>Proven experience testing Kubernetes (upstream, RKE2), Rancher, and containerized microservices.</li><li>Familiarity with air-gapped deployments, edge environments, and distributed system testing.</li><li>Strong knowledge of CI/CD pipelines, Docker, and Linux systems.</li><li>Experience with API testing tools (Postman, REST Assured) and databases (SQL/NoSQL).</li><li>Practical knowledge of performance/load testing tools (JMeter, Locust, Gatling).</li><li>Excellent debugging, analytical, and communication skills, with experience collaborating in agile teams.</li></ul><h3>Nice to Have</h3><ul><li>Experience validating Rancher Gov stack, GitOps (ArgoCD, Fleet), or Helm-based deployments.</li><li>Exposure to observability stacks (Prometheus, Grafana, Loki, ELK).</li><li>Familiarity with security testing frameworks (OWASP ZAP, Burp Suite).</li><li>Contributions to open-source QA frameworks or Kubernetes ecosystem projects.</li></ul>

Extreme Networks

Senior QA Engineer – Edge Kubernetes Platform (9993)

Extreme Networks