Working knowledge of Electrical Ground Support Equipment (EGSE) including power supplies, controls, instruments, sensors, networking equipment, communications equipment (including RF signal/network analyzers), data acquisition equipment, and associated software and wiring, including National Instruments & LabVIEW products. As a RF Test Engineer III at Sierra Space, you will leverage your growing experience and working knowledge of test engineering principles to support and contribute to the testing and validation of complex, integrated aerospace systems - including spacecraft, satellites, or other large-scale systems incorporating electrical, mechanical, and software components.