349 aerospace engineer jobs at 84 companies in Frederick, CO
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Aerospace Engineer
Littleton, Colorado, United States
$100k-$180k/yrOnsiteFull Time
Starfish Space: Develops autonomous satellite servicing and orbital logistics technology.
Must be a U.S. person, willing to work from Littleton, Colorado, B.S. in Aerospace Engineering or equivalent; capable of working in a fast-paced startup; knowledge of satellite subsystems preferred.
Alutiiq: Provides government facilities, logistics, and professional support services.
15+ YOESenior SME aerospace engineer with 15+ years in satellite ground systems; active Secret clearance; U.S. citizenship; Master’s degree; up to 25% travel; salary up to $210k.
Strategic Systems Programs: Manages the lifecycle of naval strategic weapon systems.
1+ YOELead development and sustainment for strategic weapon and missile structures, provide contractor oversight, perform engineering analyses, and meet OPM professional engineering education/experience standards; Top Secret clearance required.
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
2+ YOEBachelor’s in Aerospace Engineering; 2+ years of relevant experience; familiarity with certification planning; knowledge of FAA and defense certification; experience in multi-disciplinary teams.
Aerospace Systems Engineer I – Early Career (2026 Starts)
Kent or Seattle or Denver or Longmont or Reston or Cape Canaveral
$75k-$114k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEBS in engineering or technical field (recent grads eligible, start by Fall 2026); experience or internships in systems/aerospace/mechanical/electrical engineering; requirements development, test, integration, and verification skills; strong communication.
Lakewood or Denver or Washington or Orlando or Hapeville or Chicago or Wichita or Burlington or Kansas City or Greensboro or Westbury or Vandalia or Oklahoma City or Fort Worth or Des Moines
$95k-$148k/yrOnsiteFull Time
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEBachelor's degree in engineering (ABET-accredited or equivalent) and at least one year of specialized experience addressing aircraft performance and handling qualities; transcripts required; U.S. citizenship required.
WoodwardNASDAQ: WWD: Designs control solutions for aerospace and industrial markets.
4+ YOEBS in mechanical engineering; 4+ years of aerospace or hydraulic systems experience; ITAR/EAR compliance; US person or eligible for authorization.
Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Mountain View or Edwards Air Force Base
$135k-$195k/yrOnsiteFull Time
Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.
Bachelor's in engineering required; minimum 5,000 hours Thermal Desktop experience, leadership/mentoring experience, Microsoft Office proficiency, strong documentation and presentation skills, and U.S. citizenship (ITAR work).
Thermal Desktop, Microsoft Office, Microsoft Word, Microsoft PowerPoint, Python, PTC Creo
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
2+ YOEHigh school diploma plus 2+ years related experience or equivalent; electronics background or degree preferred; valid U.S. driver's license; ability to operate test equipment (oscilloscopes, analyzers, multimeters), lift 50 lbs; must be eligible for Top Secret/SCI clearance.
Digital multimeters, O-Scopes, Frequency analyzers, Spectrum analyzers, Power supplies, Multi-Meters, data acquisition monitoring devices
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.
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
5+ YOEBachelor's in Materials Engineering, 5+ years metals materials engineering experience in aerospace, experience with forgings/additive/wrought products, familiarity with MMPDS and aerospace alloys, materials testing, standards, and lab development.
MMPDS, laser powder bed fusion, AS9100, AWS D17.1, ASTM, AMS
Re:Build Manufacturing: Provides advanced engineering and US-based contract manufacturing services.
Proven engineering and manufacturing experience (aerospace preferred); ability to lead and mentor engineers, manage resources, drive prototype-to-production integration, and present to leadership.
LEAP: Developing rapid-response, mass-producible launch solutions for space access.
3+ YOEBachelor's in mechanical/aerospace engineering, 3+ years engineering experience in aerospace or complex hardware, mechanical design, structures, fluid systems, manufacturing, 3D CAD (NX), GD&T, Teamcenter, and FEA experience.
Vitesse Systems: Designs and manufactures antenna and thermal systems for defense.
7+ YOE7+ years aerospace design experience; BS in Mechanical/Aerospace Engineering; proficiency with SolidWorks/Creo, NEi/NX Nastran or Femap, ERP; GD&T and manufacturing drawing experience; environmental test knowledge.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
15+ YOE15+ years systems engineering for space/ground programs, Master’s in Aerospace or Systems Engineering, TS/SCI clearance required, DoD acquisition experience, leadership and integration expertise, familiarity with cloud/DevOps/DevSecOps.
EnduroSat: Manufacturer of modular software-defined satellites and space infrastructure.
Master's in aerospace/mechanical/thermal engineering, strong satellite thermal engineering background, experience in thermal design, modeling, testing and issue resolution, willingness to mentor and communicate with stakeholders.
DPG Solutions: Automates IT infrastructure and DevSecOps for defense and government.
5+ YOEBachelor's in a related technical field; 5+ years systems engineering experience; US citizenship; Top Secret / SCI clearance; experience in aerospace/defense; strong communication.
Gravitics: Designs and manufactures large-scale orbital space structures.
5+ YOEBachelor’s in engineering; 5+ years aerospace systems engineering; experience with spacecraft or complex multidisciplinary systems; strong SE processes; cross-functional leadership
Arcfield: Systems engineering and mission support for defense and space.
8+ YOEDegree in engineering plus extensive systems engineering experience for high-reliability space/aerospace applications; proficiency with requirements management tools; ability to support full product lifecycle.