337 aerospace engineer jobs at 94 companies in Castle Pines, CO
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Aerospace Engineer
Boulder or Colorado Springs or Aurora
$170k-$210k/yrOnsiteFull Time
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.
Delta Solutions & Strategies: Provides technical consulting and engineering services to the military.
5+ YOESenior aerospace or systems engineering experience, systems engineering lifecycle knowledge, technical documentation and analysis skills, Microsoft Office proficiency, and active Secret clearance required.
Strategic Systems Programs: Manages the lifecycle of naval strategic weapon systems.
1+ YOEABET-accredited engineering degree or qualifying engineering education; NH-03 requires 1 year specialized aerospace or reentry systems experience. Top Secret clearance required.
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
6+ YOEB.S. in engineering or related field and 6+ years experience in military aircraft certification per MIL-HDBK-516; ability to obtain Secret clearance; strong communication and organizational skills.
2026 Intern Conversion - Aerospace Systems Engineer I
Washington or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston or United States
$75k-$114k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, able to start by September 2027, and holds a bachelor's degree in mechanical, aerospace, or astronautical engineering.
Guidehouse: Provides management and technology consulting services to diverse organizations.
4+ YOEActive Top Secret clearance, bachelor\u007For 4 years' related experience in lieu of degree, 1+ year federal/DoD/USSF systems experience, systems sustainment/integration skills, ability to work on-site at Kirtland AFB or Schriever SFB and travel up to 25%.
Mountain View or Moffett Field or Hampton or Greenbelt or Huntsville or Dallas or Houston or Denver or Edwards
$115k-$135k/yrOnsiteFull Time
Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.
Bachelor's degree in aerospace, aeronautical, mechanical, or related engineering; CFD experience; scientific programming; Linux and high-performance computing; knowledge of numerical methods and CFD verification and validation.
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
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
2+ YOEBachelor's degree in aerospace, systems, mechanical, or related engineering; 2+ years of aerospace systems engineering experience; DOORS or Jama, MBSE, and Cameo experience; Secret clearance eligibility required.
DOORS, Jama, Cameo, Model-Based Systems Engineering (MBSE)
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.
Integrity Communications Solutions: Engineering and technical support for military satellite communications systems.
6+ YOEBachelor's in engineering, active DoD Secret clearance, 6+ years systems engineering experience on DoD/aerospace programs, requirements/architecture/integration experience, strong communication and technical writing skills.
United Launch Alliance: Aerospace providing space launch services for satellites.
4+ YOEBachelor's degree in mechanical, chemical, or aerospace engineering and 4+ years in thermal modeling, aerospace thermal control systems, and thermal testing; proficiency with thermal analysis, CAD, MATLAB, and Microsoft Office tools.
Thermal Desktop, SINDA/FLUINT, SpaceClaim, Microsoft Office, AutoCAD, MATLAB
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
6+ YOEBachelor's in mechanical or aerospace engineering and 6+ years of spacecraft mechanical engineering experience, including packaging, thermal, structural analysis, CAD, manufacturing, testing, and qualification.
Ansys Mechanical, SolidWorks Simulation, Thermal Desktop, CNC, GD&T, Python, C++
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
6+ YOEU.S. citizen required; Bachelors in engineering/aerospace/physics; 6+ years aerospace systems engineering experience; end-to-end satellite program experience; design/qualification for LEO environments; requirements and subcontractor oversight experience.
Air Methods: Provides air medical transport and emergency healthcare services.
BS in mechanical/aeronautical/aerospace engineering,7+ years engineering/project management experience in aircraft systems,PE or MS preferred,proficient with CAD and Microsoft suite,strong communication and leadership skills.
SolidWorks, AutoCAD, Microsoft Project, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
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.
Primus Aerospace: Manufactures precision machined components and integrated assemblies for aerospace.
5+ YOEBachelor's in engineering or technology, 5+ years aerospace quality engineering experience, AS9100 knowledge, GD&T, CMM/SmartScope skills, valid driver’s license, ability to obtain security clearance and work with ITAR data.
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.