45 propulsion engineer jobs at 13 companies in Frederick, CO

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Propulsion Engineer
Littleton, Colorado, United States
$105k-$184k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in Mechanical/Aerospace engineering (or equivalent), strong propulsion/mechanical fundamentals, progressive aerospace/defense design experience, Microsoft Office proficiency, ability to obtain Secret clearance, US citizenship, and willingness to mentor junior engineers.
Microsoft Office, Creo, Catia, AutoCad
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Propulsion Engineer Senior
Greenwood Village, Colorado, United States
$115k-$160k/yr OnsiteFull Time
York Space Systems
York Space SystemsNYSE: YSS: Designs and manufactures modular spacecraft platforms and mission solutions.
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.
1w
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Propulsion Engineer (Vehicle)
Berthoud, Colorado, United States
$80k-$100k/yr OnsiteFull Time
Ursa Major
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
1+ YOEBachelor's in aerospace/mechanical engineering, 1+ years propulsion or related experience, CAD proficiency, GD&T (ASME Y14.5), US person able to obtain security clearance, strong problem-solving and communication.
Siemens NX, Windchill PLM, Ansys
2mo
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Propulsion Engineer (II - III)
Denver or Long Beach
$95k-$165k/yr OnsiteFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
2+ YOEBachelor’s in mechanical or aerospace engineering; 2+ years experience (Level 2) or 5+ years (Level 3); propulsion hardware and test experience; strong collaboration and communication skills; passion for space.
CAD, P&ID, Modeling and drawings, Equipment lists
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Senior Propulsion Engineer, Analysis
Denver, Colorado, United States
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
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
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Propulsion Engineer, Structures
Centennial, Colorado, United States
$85k-$170k/yr OnsiteFull Time
Boom Supersonic
Boom Supersonic: Develops supersonic passenger aircraft and sustainable propulsion systems.
5+ YOEBachelor's or Master's in Mechanical/Aerospace engineering, 5+ years experience, proficiency in Python, FEA (ANSYS Mechanical/NASTRAN), fatigue and rotating-structure assessments, CAD navigation, and multidisciplinary collaboration. ITAR eligibility required.
Python, ANSYS Mechanical, NASTRAN, LS-DYNA, FEA, CAD, MDAO
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Engineer Senior – Space Vehicle Propulsion
Boulder, Colorado, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
4+ YOEBS in engineering (or related) with 4+ years related experience; hands-on assembly/integration/test of pressurized in-space propulsion systems; able and eligible to obtain Top Secret/SCI polygraph; U.S. person/citizen required.
2w
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Propulsion Systems Engineer 2
Centennial, Colorado, United States
$85k-$142k/yr OnsiteFull Time
United Launch Alliance
United Launch Alliance: Aerospace providing space launch services for satellites.
2+ YOEBachelor's in engineering, minimum 2 years related experience, experience with fluid/mechanical/hydraulic/pneumatic systems, engineering drawings, system integration, and stakeholder communication.
NX, Teamcenter, Microsoft Office, Microsoft Project
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Engineer I – Space Vehicle Propulsion
Boulder, Colorado, United States
$65k-$110k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
BS in Engineering or related, ability to perform propulsion analysis and test support, multidisciplinary teamwork, eligible for Top Secret/SCI with polygraph, <10% travel.
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Sr Mechanical Engineer - Propulsion
Centennial or Louisville
$137k-$189k/yr OnsiteFull Time
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
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
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Satellite Operations Engineer
Louisville, Colorado, United States
$85k-$165k/yr HybridFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
2+ YOEBachelor’s or Master’s in aerospace engineering, mathematics, computer science, physics, or related field; 2+ years experience; Python proficiency; knowledge in at least one of: astrodynamics, GNC, EE, communications, thermal, embedded software, propulsion; Git experience.
Python, Git
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Lead Engineer, Supplier Quality
Centennial, Colorado, United States
$100k-$130k/yr OnsiteFull Time
Beehive Industries: Manufacturer of 3D-printed jet engines for defense applications.
8+ YOEBachelors in engineering, 8+ years supplier quality engineering (aerospace/propulsion preferred), familiarity with AS9100/AS9102/Nadcap, proficiency in FMEA, SPC, root cause analysis and GD&T, and ability to obtain a U.S. government security clearance (U.S. citizenship required).
AS9100, Nadcap, AS9102, FMEA, SPC, GD&T, SAP, Minitab
1d
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Fluids Operations Integration & Systems Engineer III - New Glenn Stage 2
Seattle or Brevard County or Denver
$111k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEB.S. in engineering required;5+ years hands-on experience in fluids/thermal/propulsion/cryogenics/pneumatic systems;experience in analysis, design, testing or launch operations;requirements authoring and systems engineering experience.
DOORS Next Generation, Confluence, JIRA
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Senior Satellite Operations Engineer
Louisville, Colorado, United States
$146k-$185k/yr HybridFull Time
Capella Space
Capella Space: Provides high-resolution satellite radar imagery and geospatial data.
4+ YOEBachelor’s or Master’s in aerospace, math, CS, physics; 4+ years; Python; experience in at least one: astrodynamics, GN&C, EE, comms, thermal, embedded software, propulsion; Git experience.
Python, Git
3mo
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Spacecraft Flight Sciences Engineering Team Lead
Englewood, Colorado, United States
$128k-$229k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
10+ YOEAdvanced engineering degree or equivalent experience with 10+ years (depending on degree), experience leading multi-disciplinary teams, expertise in structural/thermal/propulsion/GNC, proficiency in CAD/FEA tools, ability to obtain DoD Top Secret/SCI clearance.
SolidWorks, ANSYS, NASTRAN, FEMAP, Thermal Desktop, STK, Monte, Basilisk, MATLAB
2mo
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Director of Operations Engineering
Broomfield, Colorado, United States
$170k-$190k/yr HybridFull Time
LEAP
LEAP: Developing rapid-response, mass-producible launch solutions for space access.
12+ YOE5+ Mgmt12+ years aerospace engineering; 5+ years leading multidisciplinary teams; experience with liquid propulsion or launch hardware; strong manufacturing and test/launch infrastructure knowledge.

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