{"id":2866924,"url":"https://alion.io/job/cesiumastro-power-electronics-engineer-ii-2","title":"Power Electronics Engineer II","company":{"id":5315,"name":"CesiumAstro","domain":"cesiumastro.com","url":"https://alion.io/company/cesiumastro","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":85,"open_postings":41,"ghost_share":0,"stale_share":0.61,"repost_share":0,"time_to_fill_p50_days":47,"computed_at":"2026-10-24T06:02:35Z"}},"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":["El Segundo, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":118000,"max":142000,"currency":"USD","period":"year","gross":null,"usd_annual":142000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ANSYS","optional":false},{"name":"Ansys SIwave","optional":false},{"name":"Cadence Allegro","optional":false},{"name":"HyperLynx","optional":false},{"name":"LTspice","optional":false},{"name":"MATLAB","optional":false},{"name":"Mentor Xpedition","optional":false},{"name":"OrCAD","optional":false},{"name":"Simulink","optional":false},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-19T16:40:24Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-24T22:34:13Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"We are seeking a Power Electronics Engineer II to join our growing spacecraft payload development team. In this position, you will contribute across the entire development lifecycle of next-generation power electronics hardware for satellites and space power systems payloads-from helping define power system architectures and trade studies to detailed circuit design, simulation, printed circuit board (PCB) layout, verification and integration testing, and manufacturing support.\nJOB REQUIREMENTS AND MINIMUM QUALIFICATIONS\nBachelor of Science (BS) degree or higher in Electrical Engineering from an accredited university \nMinimum of 2 years of experience designing analog and power electronics \nExperience with power stage design of basic DC-DC power converter topologies (e.g. discrete linear regulators, Buck, Boost, Buck-boost) \nKnowledge of voltage mode control and peak current mode control theory for DC-DC converters \nExperience with electronics schematic capture and printed circuit board (PCB) layout tools such as Altium, OrCAD, Allegro or Xpedition \nHands-on experience with testing and troubleshooting electronics and power converters using laboratory instruments such as oscilloscopes, spectrum analyzers, electronic loads, and signal generators \nExperience with analysis and simulation tools such as SPICE, LTSPICE, SIMetrix/SIMPLIS, PLECS, Simulink, MATLAB, MathCAD, ANSYS Q3D and SiWave, or HyperLynx \nExcellent written and verbal communication skills \nPREFERRED EXPERIENCE\nMaster of Science or PhD in Electrical Engineering with research focus in power electronics \nExperience running board-level power integrity simulation using tools such as Ansys SiWave, or HyperLynx \nExperience with power magnetics modeling, design and laboratory characterization \nExperience with control loop modeling and laboratory characterization \nKnowledge of power electronics applications utilizing GaN or SiC wide bandgap power semiconductor devices \nExperience with laboratory characterization of power magnetics \nProgramming skills to support hardware test and data processing 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