{"id":2984886,"url":"https://alion.io/job/firefly-aerospace-spacecraft-electrical-engineer-radiation-effects","title":"Spacecraft Electrical Engineer - Radiation Effects","company":{"id":63753,"name":"Firefly Aerospace","domain":"fireflyspace.com","url":"https://alion.io/company/firefly-aerospace-com","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Hardware","role_family":"Hardware","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cedar Park, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":73000,"max_usd":140000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":609},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Altium Designer","optional":false},{"name":"Confluence","optional":false},{"name":"Jira","optional":false}],"status":"live","first_seen_at":"2026-10-20T00:00:00Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-22T04:39:35Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"ABOUT FIREFLY AEROSPACE\nFirefly Aerospace is a space and defense technology company that enables our world to launch, land, and operate in space - anywhere, anytime. As the partner of choice for critical space missions, Firefly is the only commercial company to launch a satellite to orbit with 24-hour notice and the only company to achieve a successful Moon landing. Our launch vehicles, lunar landers, and orbital vehicles provide government and commercial customers with full mission services from low Earth orbit to the Moon and beyond. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.\nSUMMARY\nA Firefly Radiation Engineer is responsible for characterizing, simulating, and mitigating the radiation environmental effects observed by our spacecraft. This person will be involved in all phases of spacecraft and hardware development. A qualified candidate will be capable of both defining the environment as well as running multi-disciplinary test campaigns to qualify COTS parts for spaceflight.\nRESPONSIBILITIES\nDefine radiation environment for missions\nWork alongside the hardware design team in parts selection/derating\nOrganize and run test campaigns for Proton, Heavy Ion, and TID\nCalculate mission probability of success based on test results\nWork with stakeholders to manage programmatic risk\nQUALIFICATIONS\nRequired\nBS degree in STEM (Science, Technology, Engineering, Mathematics), in lieu of a degree an additional 4 years of direct experience can be considered.\n3 yrs minimum experience with design, analysis, and/or testing of radiation effects on electronics and materials\nKnowledge of fundamental statistical methods and probability calculations\nFamiliarity with discrete and integrated circuits (transistors, logic, memory, microcontrollers, FPGAs, etc.)\nExperience with industry-standard radiation effects analyses and testing (environment definition, SEECA, TID, DDD, etc.)\nAbility to read electrical schematics and design basic PCBs for testing purposes\nDesired\nExperience with Altium Designer\nExperience with Atlassian tools such as Jira/Confluence and Agile methodology\nExperience with radiation simulation tools such as FASTRAD, SPENVIS, etc.\nFirefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, relocation benefits, educational reimbursement, short term disability, and flexible PTO options.\nTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.\nFirefly Aerospace, Inc. is an Equal Opportunity Employer; 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