Systems Test Engineer - Zero Trust Client

Confirmed live in the last 24 hours

Cloudflare

Hybrid

Posted February 27, 2026

Job Description

About Us

At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.

At Cloudflare, we’re not looking for people who wait for a polished roadmap; we’re looking for the builders who see the cracks in the Internet that everyone else has simply learned to live with. We value candidates who have the instinct to spot a "normalized" problem and the AI-native curiosity to create a solution using the latest tools. Our culture is built on iteration, leveraging AI to ship faster today to make it better tomorrow, while ensuring that every improvement, no matter how small, is shared across the team to lift everyone up. If you’re the type of person who values curiosity over bureaucracy, and that AI is a partner in solving tough problems to keep the Internet moving forward, you’ll fit right in.

Available Locations: Austin

Summary

The Zero Trust QA team is looking for a Systems Test Engineer to test and exercise our Zero Trust products similar to our customers’ devices and infrastructure. You will start from the customer’s perspective using Cloudflare WARP and Cloudflare Tunnel, which are network and security-focused applications that enable secure communications between our customers’ devices and their private infrastructure. You will expand test coverage to additional Zero Trust products and services to close test gaps and increase coverage for full product validation.

What you’ll do

As a Systems Test Engineer, you will own a variety of technical and product-focused responsibilities to ensure we deliver a high-quality security product.

Collaborate closely with fellow test engineers, PMs and development teams to understand all features
Define and execute in-depth product test strategies for new and existing features
Assist teams to quickly reproduce customer issues, test fixes and update tests to close coverage gaps
Discover edge cases across Zero Trust products and partner with teams to find and validate solutions
Regularly set up, configure, test, debug, and troubleshoot network-related features
Create, maintain, and execute a suite of critical manual tests
Leverage the automation framework to efficiently exercise functionality for faster feedback
Provide methods to identify and reduce repetitive manual test runs while maintaining a high level of quality
Maintain a collection of physical devices and virtual environments for testing various scenarios
Regularly report quality status to all stakeholders on key features

What you’ll bring

We expect you to have a background in QA and hands-on experience with mobile and desktop device networking configurations across Windows, Linux, and macOS platforms. You'll understand how data is managed on each device and routed across public and private cloud environments. You will be adept at reviewing functional specifications, participating in technical design reviews and designing test scenarios and setting up physical and virtual environments to properly exercise all features. Your passion and curiosity for understanding how our se

pythongorustawsaimobileiosandroiddataproduct