Principal Systems Engineer - RF/SATCOM

HawkEye 360 is seeking an experienced RF/SATCOM Systems Engineer with a strong background in electrical engineering or telecommunications to design, analyze, and integrate advanced satellite communication systems. This role involves end-to-end RF systems engineering, including link budget development, waveform and antenna optimization, and ground terminal design across GEO, MEO, and LEO architectures. The RF Hardware SME will work hands-on in RF lab environments, leverage SDR and digital IF technologies, and collaborate across network and systems teams to ensure seamless interoperability with terrestrial infrastructures. This position supports mission-critical government and military communications and requires strong technical depth in RF systems, satellite communications, and adaptive networking, along with an active TS/SCI clearance and willingness to travel as needed.