SiriusXM is seeking a Senior RF Engineer to join its Terrestrial Repeater Engineering team in Fredericksburg, Virginia. This full-time position involves validating new terrestrial repeater equipment through rigorous testing and documentation. The engineer will create and execute test procedures, acceptance test plans, and reports, ensuring that new equipment designs and software releases meet operational requirements. Collaboration with various teams, including Repeater Operations and Broadcast Network, is essential to maintain project schedules and quality standards. Key responsibilities include compiling system requirements, developing specifications for broadcast infrastructure, and participating in the validation of both hardware and software implementations. The role also involves training junior engineers, interpreting technical test results, and preparing formal reports. The position requires regular lab work, including equipment setup and monitoring, as well as occasional travel to remote sites for field testing. Candidates should be prepared to lift equipment and work in diverse environments.