Testing complex SOA architectures presents several challenges. Traditional UI testing is not sufficient as most of the application functionality resides in the underlying SOA infrastructure. A single automated testing tool is needed that can test all technologies and middleware, support all test types from unit to performance, and be used by both developers and QA. It should also provide virtualization capabilities to simplify end-to-end testing and remove dependencies by simulating assets needed for testing. The presented tool, LISA, aims to address these needs with its ability to test all major integration technologies, simplify testing through a point-and-click interface, and support the full software development and testing lifecycle.