Senior MacOS QA Engineer

As a Senior macOS QA Engineer, you will play a critical role in validating the stability, security, and compatibility of the company's technology for macOS. This is a deeply technical manual QA role requiring hands-on experience with macOS internals, system extensions, and application behavior. What You Will Do: * Test macOS security features that span across system extensions, Endpoint Security, and Network Extension frameworks. * Design and execute manual test plans for system extensions, inter-process communication, and application behavior. * Reproduce, debug, and file detailed bug reports using JIRA and Confluence. * Collaborate with engineering teams to identify and resolve issues. * Participate in the development of automated tests. * Contribute to the improvement of QA processes and methodologies. What You Need to Succeed: * 5+ years of experience in manual QA, with a focus on macOS. * Deep understanding of macOS internals, including system architecture, kernel extensions, and application sandboxing. * Hands-on experience with macOS system extensions, including Endpoint Security and Network Extension frameworks. * Experience with testing security features, such as code signing, Gatekeeper, and SIP. * Strong debugging and troubleshooting skills. * Experience with test case design and execution. * Excellent communication and collaboration skills. * Experience with bug tracking systems, such as JIRA. Bonus Points: * Experience with automated testing frameworks. * Familiarity with scripting languages, such as Python or shell scripting. * Experience with network protocols and security concepts. * Relevant certifications (e.g., Apple Certified Support Professional).