Grounds Systems Cryogenic Fluids Design Engineer; Mid Career

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 spaceflight!

This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. It includes Manufacturing and Supply Chain support across all Blue Origin facilities.

This role supports the development and operations of New Glenn's 2nd Generation launch vehicle. You will be a key contributor to developing launch sites dedicated to this new, highly capable launch system that leverages the success of the current generation.

Blue Origin is dedicated to building a road to space and is seeking a Level 3 Cryogenic Fluids Engineer. This position involves developing and implementing fluid systems for our launch sites and follow-on aerospace projects. The ideal candidate will have experience in fluids and thermal systems, engineering principles, and the ability to work in a fast‑paced, collaborative environment. This position will directly impact the history of space exploration and will require your dedicated commitment and detailed attention toward safe and repeatable spaceflight.

• Design, analyze, and test cryogenic fluid systems to include storage, conveyance, and control.
• Develop and validate models of fluid systems using relevant software tools.
• Collaborate with cross‑functional teams to integrate cryogenic fluid systems into aerospace vehicles.
• Prepare technical documentation and present findings to stakeholders.
• Ensure designs comply with safety standards and regulatory requirements.
• Participate in design reviews and provide technical input for continuous improvement.

• Four‑year aerospace or mechanical engineering degree (or similar discipline).
• 5+ years of experience in a similar role.
• Experience with Solid modelling or plant modelling, piping and instrumentation diagrams (P&IDs), and configuration control of engineering and documentation.
• Experience understanding fabrication and installation drawings.
• Knowledge of standard components, installation, and fabrication methods of piping systems (pipe stock, fittings, connections, valves, fasteners, structural members, welding, etc.).
• Proficient with fluid dynamics, thermodynamics, and heat transfer principles.
• Proven expertise in utilizing AFT Fathom and Arrow or similar tools for advanced analysis and design of fluid systems.
• Proficient in Thermal Desktop for complex thermofluid analysis.
• Strong problem‑solving skills and the ability to provide innovative solutions to complex technical challenges.

• Hands‑on experience operating and troubleshooting mechanical and/or piping systems.
• Experience with creating process hazards analyses, job hazards analysis, and formal risk evaluation.
• Knowledge of ASME B31.3.
• Experience with design and operation of typical aerospace cryogenic fuels and oxidizers.
• Experience with design, operations, and maintenance of cryogenic systems.
• Knowledge of precision cleaning processes / levels and passivation of stainless steel.
• Knowledge of marine environment corrosion mitigation (material and coatings selection).
• Familiarity with test equipment, such as multimeters, dew point meters, vacuum equipment, regulator panels.

Don't meet all desired requirements? 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, we encourage you to apply anyway. You may be the right candidate for this or other roles.

Applicants for employment at Blue Origin must be a U.S. citizen or national, a U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.

• Required for all positions:
  Blue's Standard Background Check.
• Required for certain job profiles:
  Defense Biometric Identification System (DBIDS)…