Senior QA Engineer – Edge Kubernetes Platform (9993) at Extreme Networks

Ontario, Canada

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, NetworkingIndustries

Requirements

7+ years of experience in software QA, including 3+ years in test automation for distributed or platform-level systems
Hands-on expertise with automation frameworks (Selenium, Cypress, Playwright, PyTest, or similar)
Proven experience testing Kubernetes (upstream, RKE2), Rancher, and containerized microservices
Familiarity with air-gapped deployments, edge environments, and distributed system testing
Strong knowledge of CI/CD pipelines, Docker, and Linux systems
Experience with API testing tools (Postman, REST Assured) and databases (SQL/NoSQL)
Practical knowledge of performance/load testing tools (JMeter, Locust, Gatling)
Excellent debugging, analytical, and communication skills, with experience collaborating in agile teams

Responsibilities

End-to-End Test Strategy: Define and execute test plans covering functional, integration, performance, upgrade, and security testing for Kubernetes-based edge platforms
Automation Leadership: Build and extend automated test frameworks for UI, API, and platform-level validation (Selenium, Cypress, Playwright, PyTest, etc.)
CI/CD Integration: Integrate automated test suites into CI/CD pipelines, ensuring rapid, reliable quality feedback
Platform & Edge Validation: Test Kubernetes clusters (upstream, RKE2) in air-gapped and edge environments, validating multi-cluster operations and lifecycle management
Upgrade & Resilience Testing: Design and execute tests for cluster upgrades, workload orchestration, and fault-tolerance scenarios
Performance & Scalability Testing: Conduct benchmarking, load, and stress tests to validate system reliability in resource-constrained edge environments
Security & Networking Validation: Partner with security and platform engineers to verify network segmentation, access controls, and zero-trust enforcement
Defect Management: Identify, document, and drive defect resolution across cross-functional teams
Process Improvement: Mentor QA engineers, contribute to quality best practices, and continuously evolve test strategies for distributed edge systems

Skills

Key technologies and capabilities for this role

KubernetesRKE2RancherSeleniumCypressPlaywrightPyTestCI/CDAutomation TestingPerformance Testing

Questions & Answers

Common questions about this position

What experience level is required for this Senior QA Engineer role?

The role requires 7+ years of experience in software QA, including 3+ years in test automation for distributed or platform-level systems.

What key technical skills are needed for this position?

Candidates need hands-on expertise with automation frameworks like Selenium, Cypress, Playwright, PyTest; proven experience testing Kubernetes (upstream, RKE2), Rancher, and containerized microservices; and strong knowledge of CI/CD pipelines, Docker, and Linux systems.

Is this a remote position or does it require office work?

This information is not specified in the job description.

What is the salary or compensation for this role?

This information is not specified in the job description.

What makes a strong candidate stand out for this Senior QA Engineer position?

A strong candidate will have the required 7+ years of QA experience with Kubernetes and automation expertise, plus nice-to-have skills like experience with Rancher Gov stack, GitOps (ArgoCD, Fleet), Helm deployments, observability stacks, or security testing frameworks.

Extreme Networks

Provides advanced networking solutions and services

About Extreme Networks

Extreme Networks specializes in advanced networking solutions that optimize and secure network operations for a variety of clients, including educational institutions, retail businesses, government agencies, and healthcare facilities. Their products include network infrastructure such as switching and routing solutions, wireless connectivity, and data center fabrics, along with cloud-based services and advanced security measures. Extreme Networks differentiates itself by offering both hardware and software solutions, as well as professional and managed services that ensure efficient network operations. Their goal is to provide comprehensive support and training to help clients maximize their networking capabilities.

Morrisville, North CarolinaHeadquarters

1996Year Founded

$16.8MTotal Funding

IPOCompany Stage

Government & Public Sector, Enterprise Software, Cybersecurity, EducationIndustries

1,001-5,000Employees

Benefits

Competitive pay

Comprehensive healthcare

HSA

Life & disability insurance

Retirement plans

Employee stock purchase program

Tuition reimbursement

PTO

Wellness programs

Risks

Securities fraud lawsuit may damage Extreme Networks' reputation and investor confidence.

Complexity of AI integration could hinder adoption of Extreme Platform ONE.

Stiff competition in cybersecurity market may affect ZTNA solution's market share.

Differentiation

Extreme Networks offers AI-powered platformization with Extreme Platform ONE.

The company provides comprehensive networking solutions, including cloud and security integration.

Extreme Networks serves diverse industries, from education to healthcare and government.

Upsides

Growing demand for AI-driven network management boosts Extreme Networks' market potential.

Expansion of 5G networks increases need for advanced networking solutions.

Rising adoption of cloud-based solutions enhances Extreme Networks' scalability and flexibility.

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