This role focuses on testing and validating complex IT infrastructure environments to ensure performance, security, scalability, and reliability before production deployment. The professional is responsible for defining and executing comprehensive test strategies covering servers, networks, storage, cloud, and hybrid platforms. Key responsibilities include infrastructure test planning, performance and security testing, disaster recovery validation, risk identification, and detailed reporting. The role also involves close collaboration with infrastructure architects, system administrators, and operations teams, continuous improvement of testing processes, and staying current with emerging infrastructure and security technologies.