RF Hardware Engineer

RF Hardware EngineerCX2 is a next-generation defense technology company securing spectrum dominance for the United States and its allies. We build AI-enabled hardware and software platforms to detect, disrupt, and defend the electromagnetic spectrum across land, air, sea, and space. Our systems are deployed in the most contested operational environments in the world. We're backed by leading venture investors in the defense ecosystem and led by founders with track records at Meta, SpaceX, Epirus, and the U.S. Department of Defense.CX2 is seeking a skilled RF Hardware Engineer to join our growing team. The ideal candidate will have experience in designing, testing, and building RF systems (Tx / Rx) for RF signals (ex. communications, RADAR, navigation) UHF through X-Band.This role requires an onsite presence in our El Segundo, CA HQ; a remote work environment is not considered for this opportunity.Key ResponsibilitiesDesign, validate & deliver RF payload subsystems: Design, Integration and Testing of Antennas, RF front ends, SDRs and provide validation of operation. Support development and analysis of RF performance metrics.Own requirements, ICDs, and verification from concept through deliveryStay current: Track and insert advances in relevant technologies, SDRs, RF Systems, RF machine learning, and PNT.QualificationsBS/MS in Electrical Engineering, Computer Engineering, or related fieldAntenna and receiver design across analog/RF/mixed-signal domains: mixers, PLLs/LOs, gain/linearity/noise trades; ability to turn simulations into reality.Channelizers & wideband architectures: filter banks, analog/digital down conversion, sample-rate planning, clocking/synchronization.Willingness to support critical test events that occasionally require extended hours/weekendsAbility to obtain and maintain a security clearanceMust be a U.S. Person (see ITAR Regulations below) due to required access to U.S. export-controlled information or facilitiesWhat We OfferCompetitive salary, stock options and benefits, including health, vision and dental.401K enrollment at 90 days.Generous PTO + most Federal Holidays observed.Collaborative and inclusive work environment.Access to the latest tools and technologies.High levels of responsibility and autonomy.Professional growth and development opportunities.Access to the hardest problems in electronic warfare.$160,000 - $200,000 a year Exact compensation may vary based on skills and experience.Equal Opportunity EmployerCX2 is committed to equal employment opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability, veteran status, or any other protected characteristic under federal, state, or local law, including those with a criminal history, in compliance with the CA Fair Chance Initiative for Hiring Ordinance.