Forescout is seeking a highly professional and passionate Senior QA Engineer (SDET) to join their Compatibility team. This role involves defining and driving the future of their market-leading product suite, which includes Network Access Control, Endpoint Compliance, Mobile Control, and Intrusion Prevention. The applications span Client/Server to Web for a Network Access Control solution, operating on both Windows and Linux systems. Responsibilities include designing, creating, and executing automated and manual test cases, developing and optimizing tests within an existing automation framework, analyzing test results, documenting defects, and collaborating with development teams to refine test strategies and improve processes. The candidate will also work closely with product, development, and other QA teams for timely issue resolution and continuously improve testing practices.