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Job Title


Sr. Main Engine Propulsion Engineer - Lunar Permanence


Company : MSCCN


Location : Seattle, WA


Created : 2025-12-22


Job Type : Full Time


Job Description

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflightThis role is part of the Lunar Permanence business unit, which develops Blue Origin's Blue Moon landers and related products. To further Blue Origin's mission of millions of people living and working in space for the benefit of Earth, we are building sustainable infrastructure for our transport of crew and cargo from Earth to the lunar surface.We are looking for a Main Engine Propulsion System engineer to lead integration and testing of the main engines on the MK2 Crew Lander. This is a vehicle-centric position which includes the complete life cycle of the integrated propulsion system including development testing.To be successful in this role, you should have demonstrated experience integrating liquid fed rocket engines to a vehicle with professional experience with GNC, engine structures, feedlines, mission concept of operations, fluid system analysis, or propulsion system testing.You will work directly with NASA and our National Team Partners as part of the Human Landing System (HLS) Sustaining Lunar Development (SLD) program. You will play a key role in developing the Lunar Transportation system that will return humans to the Moon and extend human presence permanently beyond the bounds of Earth.Minimum Qualifications:B.S. in Aerospace, Mechanical, Physics, Systems Engineering or related technical subject area8+ years of experience in developing spacecraft propulsion systemsProfessional experience with main engine gimbals, feedlines, and controlsAbility to work effectively and collaboratively in a fast paced, dynamic work environment with partnersProfessional experience designing propulsion systems or hardware in CAD software such as CREO or Siemens NXExcellent verbal, written, and graphical communication skills with ability to directly interface with external parties including government and commercial entitiesWillingness to work on-site with occasional travelPreferred Qualifications:M.S. in Aerospace, Mechanical, Physics, Systems Engineering or related technical subject areaExpertise in CREOExperience performing structural analysis or fluid analysis of propulsion systemsExperience with upper stages and spacecraftExperience with the entire life cycle of a propulsion or fluid systemCompensation Range for:CA applicants is $140,959.00-$197,342.25;CO applicants is $129,611.00-$181,454.70;WA applicants is $140,959.00-$197,342.25Other site ranges may differCulture StatementDon't meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.Export Control RegulationsApplicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S.as a refugee or granted asylum.Background CheckRequired for all positions: Blue's Standard Background CheckRequired for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installationRequired for Certain Job