63412R-Software Engineer 2

We are seeking a detail-oriented, proactive, and skilled QA/Automation Engineer to join our team to validate and automate testing for Mist Systems' Network Access Control (NAC) product.

 

Responsibilities:
Design, develop, and execute manual and automated test cases for Mist NAC components including policy enforcement, device onboarding, posture checks, MDM integration, and more.

 

Collaborate with Product Managers and Developers to understand features and derive comprehensive test plans.

 

Validate integrations with Mist Dashboard, Juniper switches, access points, and external identity services (e.g., Azure AD, Okta, RADIUS).

 

Automate end-to-end workflows using Python, REST APIs, and automation frameworks.

 

Simulate real-world network conditions using virtual labs or physical testbeds.

 

Develop and maintain CI/CD pipelines for test execution.

 

Perform regression, performance, scalability, and security testing for the NAC product.

 

Analyze logs, debug issues, and file detailed bug reports.

 

Engage actively in debugging live production customer issues and providing a solution

 

Required Qualifications:
3+ years of experience in QA or Automation engineering, preferably in networking or security products.

 

Strong knowledge of networking fundamentals (TCP/IP, VLANs, DHCP, RADIUS, 802.1X, NAC concepts).

 

Hands-on experience with automating REST APIs, preferably using Python and related frameworks.

 

Experience testing cloud-native platforms and microservices.

 

Familiarity with tools such as Wireshark, Postman, Jenkins, Docker, and Git.

 

Strong debugging skills and ability to troubleshoot across network layers.

 

Excellent written and verbal communication skills.

 

Preferred Qualifications:
Experience with Mist Systems, Juniper products, or other enterprise network access control solutions (Cisco ISE, Aruba ClearPass, FortiNAC).

 

Experience with SAML/OAuth2, Identity Providers (Azure AD, Okta).

 

Familiarity with Zero Trust, segmentation, and endpoint posture checks.

 

Knowledge of test case management and reporting tools (TestRail, etc).

ABOUT JUNIPER NETWORKS

Juniper Networks is in the business of network innovation. From devices to data centers, from consumers to cloud providers, Juniper Networks delivers the software, silicon and systems that transform the experience and economics of networking. Our products and technology run the world's largest and most demanding networks today, enabling service providers, enterprises, and governments to create value and accelerate business success. Everyday our 9,000+ colleagues come together across 46 countries to realize our company vision - Connect Everything, Empower Everyone. We are innovating in ways that empower our customers, our partners and ultimately, everyone, in a connected world. These customers include the top 130 global service providers, 96 of the Fortune 100 and hundreds of public sector organizations.

 

WHERE WILL YOU DO YOUR BEST WORK?

Wherever you are in the world, whether it's downtown Sunnyvale or London, Westford or Bangalore, Juniper is a place that was founded on disruptive thinking - where colleague innovation is not only valued, but expected. We believe that the great task of delivering a new network for the next decade is delivered through the creativity and commitment of our people. The Juniper Way is the commitment to all our colleagues that the culture and company inspire their best work-their life's work. At Juniper we believe this is more than a job - it's an opportunity to help change the world...

Experience Level

Mid Level