{"id":3343781,"url":"https://alion.io/job/numentica-technologies-senior-rf-design-engineer","title":"Senior RF Design Engineer","company":{"id":3808063,"name":"Numentica Technologies","domain":"numentica.com","url":"https://alion.io/company/numentica-technologies","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"Hardware","role_family":"Hardware","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-10-27T16:33:37Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T06:57:51Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Job Overview\nWe are seeking a hands-on Advanced RF/Antenna Engineer to design, develop, and debug board-level RF circuits and antenna systems from concept through production.\nThe ideal candidate has strong industry experience in RF circuit design, antenna tuning, impedance matching, and product-level testing and validation.\nCore Responsibilities\nDesign and develop RF transmitters, receivers, antennas, and supporting circuits in the 800 MHz to 8 GHz range.\nPerform RF impedance matching, antenna tuning, and Smith Chart analysis.\nDesign and troubleshoot Class A/AB power amplifiers up to 5W.\nConduct RF simulation, prototyping, board bring-up, lab testing, and root-cause analysis.\nUse RF lab equipment such as VNAs, spectrum analyzers, oscilloscopes, and RF power meters.\nSupport product integration, factory bring-up, and production release.\nTroubleshoot and validate EMI/EMC and FCC compliance.\nCore Requirements\nBachelor's degree with 5+ years of experience or Master's degree with 4+ years.\n5-10 years of hands-on RF engineering experience in an industry/product development environment.\nStrong board-level RF circuit design experience.\nExperience with RF transmitter, receiver, and antenna design.\nStrong understanding of RF impedance matching and Smith Chart analysis.\nExperience with Class A/AB power amplifiers up to 5W.\nHands-on lab testing, debugging, soldering, and troubleshooting experience.\nProficiency with RF lab equipment and RF simulation tools such as ADS or CST.\nPreferred Qualifications\nUHF RFID reader or RFID system design experience.\nRF system-level design experience involving RFID, UWB, or other wireless technologies.\nExperience with RF product validation and FCC/EMI/EMC/ESD compliance.\nFamiliarity with power supply regulator design and PCB layout reviews.","description_format":"text","description_chars":1789,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital 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