Fluids Analyst II - Lunar Permanence Verified today

Blue Origin · 2 Locations · Space Systems · first seen 2026-09-23

About the Role

This position is part of the Lunar Permanence business unit, developing Blue Origin's Blue Moon landers and related products. You will work as part of a team of specialists, technicians, and engineers to design, analyze, build, test, integrate, deliver, and operate fluids and propulsion subsystems on lunar landers.

Key Responsibilities

  • Generate and run thermo-fluids models of cryogenic propellant in spacecraft
  • Provide guidance on optimizing hardware configuration, mission conops and control logic
  • Quantitatively evaluate alternative trade studies and provide recommendations
  • Work with cross-functional teams to advance the state of the art of in-space cryogenic fluid management

Required Qualifications

  • B.S. degree in Mechanical, Aerospace, or related field
  • 3+ years of experience in thermal fluids analysis and mechanical component design
  • Proficiency in Thermal Desktop FloCAD and Sinda/Fluint with strong FORTRAN user-logic skills
  • Deep understanding of Fluid Mechanics, Heat Transfer, and Thermodynamics
  • Hands-on experience with first-order and Excel-level fluids calculations

Desired Qualifications

  • Advanced Engineering degree
  • Prior spacecraft fluid systems experience
  • CFD expertise (ANSYS Fluent, FLOW3D)
  • Fluid network analysis tools (AFT Arrow/Fathom)
  • Experience with cryogenic, two-phase, and gaseous fluid systems
  • Hydrogen and oxygen systems background
  • Process automation scripting skills (VBA, MATLAB, Python, FORTRAN)

Work Details

  • 1st Shift: 8am to 5pm
  • Occasional travel up to 15% of the time
  • Relocation provided
  • Interviews may include a technical assessment

Compensation and Benefits

Base Pay Range for Colorado applicants: $133,500.00 to $186,898.95. Other site ranges may differ.

Benefits include medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long-term disability, 401(k) with company match up to 5%, Education Support Program, stock options for regular employees (20+ hours/week), and up to four weeks paid time off per year plus up to 14 company-paid holidays.

Employment Requirements

Applicants must be a U.S. citizen or national, U.S. permanent resident (Green Card holder), or lawfully admitted as a refugee or granted asylum. Blue's Standard Background Check is required for all positions.