ST EngineeringSingapore Exchange: S63: Global technology, defense, and engineering group.
2+ YOEBachelor's or associate degree in mechanical or aerospace engineering, A/P license, or equivalent experience; 2+ years of aerospace experience; U.S. Person status or export authorization required.
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
PhD in aerospace engineering, physics, chemistry, or related field; expertise in aerospace thermal or aerodynamic engineering; strong communication and teamwork skills; U.S. citizenship and ability to obtain Interim Secret and Secret clearances.
Computational Fluid Dynamics, GPU, software architecture, high performance computing
Cummings Aerospace: Develops engineering solutions for defense modernization and aerospace systems.
15+ YOEBachelor's degree in aerospace or related engineering, 15–20 years of engineering experience, extensive GNC and feedback control expertise, 6-DOF simulation experience, and ability to obtain Secret clearance.
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOEMaster's degree and 10+ years or doctorate and 5+ years in aerospace engineering-related fields; advanced astrodynamics, orbital analysis, modeling, programming, and space threat analysis experience; Top Secret clearance required.
Systems Tool Kit (STK), MATLAB, Python, Astropy, Java, C, C++
JacobsNYSE: J: Global provider of professional engineering and technical services.
Bachelor’s degree in engineering, computer science, or mathematics; experience with MATLAB/Simulink; and knowledge of embedded systems and orbital mechanics.
Qwaltec: Engineering and training services for satellite and space missions.
5+ YOEBachelor's degree in engineering or science, 5+ years relevant experience, active Top Secret/TS/SCI clearance, U.S. citizenship, ability to work onsite in the Maryland/Washington DC Metro area.
U.S. Navy: Conducts maritime defense and provides aircraft maintenance services.
1+ YOERequires professional engineering degree or equivalent, 1+ year specialized flight-dynamics experience with rotorcraft, knowledge of stability/control, flying qualities, aerodynamics, modeling & simulation, flight test, and applicable airworthiness criteria.
Beyond New Horizons: Provides test operations and sustainment for aerospace testing complexes.
5+ YOEBachelor's in Mechanical/Aerospace Engineering, U.S. citizenship, ability to obtain security clearance, 5+ years progressive mechanical/aerospace systems engineering experience, CAD and FEA experience, strong communication and safety analysis skills.
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.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
10+ YOELead experience in orbital analysis, visualization, space protection, and threat analysis; advanced mathematics and space data processing; Top Secret clearance; master's with 10+ years or doctorate with 5+ years of aerospace engineering experience.
Systems Tool Kit (STK), MATLAB, Python, Astropy, Java, C, C++
Arlington or Glen Allen or Vienna or Virginia Beach or Fulton
$116k-$200k/yrOnsiteFull Time
HDR: Global firm providing architecture, engineering, and environmental services.
7+ YOE2+ MgmtBachelor's in Engineering, PE license required, 7 years related experience including 2 years project management, Microsoft Office and Microsoft Project proficiency; PMP and master's preferred; US naturalized citizenship required.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOEMS in Aerospace Engineering (or equivalent),5+ years relevant experience,expertise in hypersonics,aerothermodynamics,propulsion,high-fidelity CFD,programming,and defense industry experience;active TS/SCI preferred.
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEBachelor's in engineering or physics (MS preferred),4+ years GNC experience, proficiency with MATLAB/Simulink and Python or C/C++, guidance/estimation/Kalman filter experience, ability to obtain Secret clearance.
MATLAB/Simulink, Python, C/C++, NumPy, SciPy, HWIL, SIL
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.
Modern Technology Solutions: A defense-focused engineering firm providing advanced aerospace modeling, simulation, and technical analysis support.
5+ YOEMS in Aerospace Engineering (or equivalent) with 5+ years' experience, TS/SCI clearance preferred, expertise in hypersonics/aerothermodynamics/propulsion/CFD, proficiency in Python/MATLAB/Fortran/C++ and M&S toolchains, strong technical writing and leadership.
Supervisory Aerospace Engineer (Deputy Director of Operational Safety)
Washington, District of Columbia, United States
$180k-$228k/yrOnsiteFull Time
Federal Aviation Administration: Regulates civil aviation and manages national air traffic systems.
1+ YOEOne year of specialized experience equivalent to FV-K or GS-15 providing aerospace technical leadership and resolving commercial space transportation regulatory and policy issues. College transcripts required.
Commercial Space Transportation, Knowledge, Skills and Ability (KSA)