29 propulsion engineer jobs at 9 companies in Elizabeth, CO
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Propulsion Engineer Senior
Greenwood Village, Colorado, United States
$115k-$160k/yr OnsiteFull Time
4+ YOEBachelor's in engineering or science, 4+ years propulsion or spacecraft experience, expertise in electric and chemical propulsion, hands-on testing and qualification experience, ability to obtain security clearance, strong communication and mentoring skills.
3d
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Mechanical Propulsion Engineer
Englewood, Colorado, United States
$79k-$147k/yr OnsiteFull Time
Bachelor’s degree in aerospace, mechanical, or related engineering; complex mechanical design and drawing interpretation; Microsoft Office; engineering lifecycle knowledge; propulsion or related technical exposure; collaborative skills.
Microsoft Office, CAD, SolidWorks, CREO, MATLAB
2mo
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Senior Propulsion Engineer, Analysis
Denver, Colorado, United States
OnsiteFull Time
5+ YOEB.S. in engineering, 5+ years propulsion experience (2+ years on composite propellant systems), FEA/CFD proficiency, hands-on lab and production experience, ballistic modeling, MATLAB/Python skills, MIL-SPEC familiarity, and technical leadership/mentorship.
SPP, CLWire, ANSYS, Abaqus, NASTRAN, ANSYS Fluent, STAR-CCM+, MATLAB, Python
1mo
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Senior Propulsion Development Engineer
Centennial or Denver
$135k-$190k/yr OnsiteFull Time
8+ YOEBachelors in engineering, 8+ years in propulsion or fluid systems test engineering, experience defining test-stand requirements, conducting trade studies, facility design support, and strong written/verbal communication.
LabVIEW, Python, MATLAB
2w
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Propulsion Systems Engineer 3
Centennial or Cape Canaveral
$104k-$173k/yr OnsiteFull Time
4+ YOEBachelor's in engineering and minimum 4 years related experience; mechanical/aerospace degree preferred; ability to design, integrate, and support cryogenic, pneumatic, and hydraulic propulsion fluid systems; valid driver's license; U.S. Person required for NAC-I.
1w
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2026 Intern Conversion - Propulsion Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduated from college; bachelor's degree in mechanical, aerospace, or astronautical engineering; U.S. work authorization; strong communication and independent teamwork skills.
Defense Biometric Identification System (DBIDS)
2mo
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Sr Mechanical Engineer - Propulsion
Centennial or Louisville
$137k-$189k/yr OnsiteFull Time
8+ YOEBachelor's in related field (or equivalent experience), typically 8+ years engineering experience, expertise in mechanical systems, ability to solve complex problems, work with limited oversight, and mentor junior engineers.
NX, SolidWorks, ANSYS, GD&T
13h
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Spacecraft Manufacturing Engineer
Centennial or California
$98k-$171k/yr OnsiteFull Time
9+ YOEBachelor's in engineering or related technical field plus 9+ years of manufacturing engineering experience, or equivalent. Satellite AIT, systems integration, testing, communication, and propulsion experience required; U.S. citizenship and TS-SCI eligibility required.
TVAC, GD&T, DFM, MGSE, EGSE, BOM, EMI
2d
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Senior Manufacturing Engineer, Life-Cycle
Knoxville or Centennial or Loveland or Mount Vernon
OnsiteFull Time
Beehive Industries: Manufacturer of 3D-printed jet engines for defense applications.
5+ YOEBachelor’s degree in engineering and 5+ years of manufacturing engineering experience in aerospace, defense, propulsion, additive manufacturing, or complex mechanical systems. U.S. citizenship and ability to obtain a security clearance required.
APQP, PFMEA, SPC, GD&T
1w
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Turbomachinery Engineer (Early Career, Exceptional Talent)
Centennial, Colorado, United States
$87k-$117k/yr OnsiteFull Time
Aerospace or mechanical engineering degree, or equivalent propulsion experience; internship or equivalent hands-on experience; CFD, cycle analysis, or FEA proficiency; and fundamentals in thermodynamics, fluid mechanics, heat transfer, and combustion.
Ansys Fluent, STAR-CCM+, OpenFOAM, NPSS, GasTurb, pyCycle, Abaqus, Ansys Mechanical, Nastran, CalculiX, GPU
1mo
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Senior Thermal Fluids Engineer
Broomfield, Colorado, United States
OnsiteFull Time
Deep aerospace experience in thruster design, propellant systems, heat transfer, and space-rated thermal management; proficiency with FEA, CFD, propulsion modeling, and CAD; strong communication and multidisciplinary collaboration skills.
FEA, CFD, CAD
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