{"id":4123617,"url":"https://alion.io/job/astroforge-gnc-engineer","title":"GNC Engineer","company":{"id":2263925,"name":"AstroForge","domain":"astroforge.com","url":"https://alion.io/company/astroforge","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Gem","truth_index":{"grade":"A","score":95,"open_postings":12,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":301,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Aerospace","role_family":"Aerospace","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Seal Beach, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":130000,"max":145000,"currency":"USD","period":"year","gross":null,"usd_annual":145000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Sensor Fusion","optional":false},{"name":"CI/CD","optional":true}],"status":"live","first_seen_at":"2026-11-12T00:18:47Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T00:58:31Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About the Company\nAt AstroForge, our mission is to make space resources accessible on Earth. We mine asteroids to extract valuable minerals in space at a lower cost and smaller carbon footprint than current terrestrial mining methods. We offer a unique opportunity to join an exciting team looking to expand humanity’s capabilities in space.\nJob Description:\nAs a GNC engineer at AstroForge, you’ll own a large part of the flight algorithms powering the world’s first asteroid mining vehicles. You’ll be part of a talented team of engineers to develop, analyze, and test vehicle algorithms and software for reliable, fault-tolerant flight. You should love to solve hard, multidisciplinary problems, be able to learn quickly, and thrive in a fast-paced, dynamic environment.\nResponsibilities:\nDesign, implement, and test innovative guidance, navigation, control, and perception algorithms in flight software for highly autonomous deep space missions\nDevelop 6-DOF dynamics simulation models used for GNC systems analysis and validation\nHelp push flight software to the edge in Monte Carlo and Hardware-in-the-loop testing and contribute fixes and performance improvements\nReview algorithms and software contributed by GNC / flight software engineers\nRequirements:\nEither:A Bachelor’s Degree in a STEM field with at least 2 years aero or space GNC experience\nA Master’s Degree in a STEM field focusing on dynamics & control\n\nExperience (incl. internships, full time roles, or projects) designing and implementing algorithms for sensor fusion, state estimation, trajectory guidance, and control\nWell versed in dynamics, linear algebra, and 3D rotation math (rotation matrices, quaternions, eigen-decomposition) as well as spacecraft attitude & orbital dynamics\nCapable of solving complex, novel problems with little to no supervision on schedule as an individual or as a member of an integrated team\nAbility to work onsite in Seal Beach, CA\nPreferred Experience:\nExperience operating and/or developing spacecraft\nExperience with optical navigation\nExperience with relative dynamics, rendezvous, and proximity operations\nExperience with IMUs, Star Trackers, Sun Sensors, Reaction Wheels, and other GNC hardware\nExperience implementing GNC algorithms into robust and reliable flight software\nDemonstrated experience in a software engineering environment using software engineering best practices: version control, continuous integration, unit testing\nExperience in a startup environment\nBenefits:\n100% paid medical, dental, and life insurance coverage\nVision and FSA benefits available\n3 weeks of PTO + 1 week of sick time\n10 paid Holidays\nRetirement savings plan - 401(k), with company match\nEquity on the ground floor of a startup\nPay Range\nLevel 2: $130,000 - $145,000\nLevel 3: $142,500 - $182,000\n Level 4: $179,500 - $202,500\nEquity on the ground floor of a startup\nITAR Requirements\nTo conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S.,protected individual as defined by ITAR (22 CFR §120.15) or eligible to obtain the required authorizations from the U.S. Department of State.\nWe are an equal opportunity employer and value diversity at our company. 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