{"id":1675371,"url":"https://alion.io/job/xmicrowave-senior-rf-engineer","title":"Senior RF Engineer","company":{"id":2479480,"name":"X-Microwave","domain":"xmicrowave.com","url":"https://alion.io/company/xmicrowave","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Paylocity","truth_index":null},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Austin, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":117000,"max_usd":219000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":1119},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Altium Designer","optional":false},{"name":"Keysight ADS","optional":false},{"name":"MATLAB","optional":false}],"status":"live","first_seen_at":"2026-07-22T19:39:11Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-06T21:00:19Z","board_verified":true,"closed_at":null,"days_open":76,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":76},"description":"Description\nWe are seeking a Senior RF Engineer with a strong technical foundation, leadership capability, and a drive for innovation to join our fast-paced and growing team in Austin, TX. In this role, you will lead the design, development, integration, and testing of complex RF and microwave assemblies and subsystems for mission-critical applications in radar, electronic warfare (EW), aerospace, and defense.\nThis position plays a key role in advancing our modular RF architecture and driving the next generation of high-performance solutions using our proprietary X-Microwave platform.\nKey Responsibilities\nLead end-to-end development of advanced RF and microwave systems, from concept to production. \nArchitect and design complex RF subsystems, including amplifiers, mixers, converters, filters, and transceivers. \nPerform high-level system modeling, simulations, trade studies, and design optimizations to meet performance, cost, and environmental constraints. \nDrive prototype development, hands-on testing, troubleshooting, and performance verification using advanced RF test equipment. \nCollaborate cross-functionally with internal teams, customers, and technical leads to ensure successful execution of project deliverables. \nContribute to strategic product planning and technology roadmaps based on customer needs and market trends. \nProvide technical leadership and mentorship to junior engineers and engineering technicians. \nSupport proposals, cost estimates, and technical responses for new business opportunities. \nServe as industry expert on RF and microwave application needs to advise customers on optimal solutions and present proposals to technical experts from customers. \nRequirements\nQualifications\nBachelor's degree in Electrical Engineering, Physics, or a related field (Master’s or PhD preferred). \n 7+ years of industry experience in RF and microwave system design, test, and integration. \nDeep understanding of RF system architecture, component behavior, and signal integrity across frequency bands from MHz to tens of GHz. \nProficiency in industry-standard tools such as Keysight ADS, HFSS, MATLAB, and Altium Designer (or equivalents). \nExperience with high-power and low-noise amplifier chains, frequency conversion, and transmitter/receiver (Tx/Rx) systems. \nSkilled in RF cascade analysis, impedance matching, intermodulation distortion, and thermal effects. \nProven track record of leading complex engineering projects from concept to production. \nStrong interpersonal and communication skills with the ability to present to internal and external stakeholders, including customers and leadership teams. \nU.S. Person as defined by U.S. export control regulations (required). \nPreferred Experience\nExperience in defense or aerospace RF systems. \nFamiliarity with modular hardware architectures or software-defined RF systems. \nExposure to design-for-manufacturability and automated testing 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