INTERNSHIP DETAILS

2027 Summer Propulsion Engineer, Hypersonic Vehicle Intern

CompanyUrsa Major
LocationBerthoud
Work ModeOn Site
PostedOctober 22, 2026
Internship Information
Core Responsibilities
The intern will contribute to the design, analysis, integration, and testing of hypersonic vehicles and propulsion systems. Responsibilities include developing tooling, ground-support equipment, and performing structural and fluid analysis on components.
Internship Type
full time
Company Size
502
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Ursa Major delivers mission-ready aerospace and defense systems across hypersonics, solid rocket motors, and space-based defense, leveraging additive manufacturing and modular architectures to produce scalable all up rounds, engines and SRMs faster than legacy providers. From throttleable, storable hypersonics to tactically responsive satellite propulsion and extended-range solid rocket motors, Ursa Major is powering the joint force with flexible, American-made systems for any mission, in any domain.
About the Role

 

The future of aerospace and defense starts here. 


Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands. 

Ursa Major is seeking a Summer 2026 intern to contribute to the design, analysis, integration and test of a hypersonic vehicle. 

Key Responsibilities: 

  • Design and development of hypersonic structures, liquid propulsion systems and propellant management devices. 
  • Design and development of tooling, fixtures and ground-support equipment. 
  • Structural and fluids analysis on components. 
  • Development of vehicle manufacturing and systems integration workflows. 
  • Subcomponent development and acceptance tests. 

Qualifications: 

  • Currently enrolled in a Bachelor’s or Master’s Degree in Aerospace Engineering, Mechanical Engineering, or a related field. 
  • Experience in design and analysis of structures and components. 
  • Familiarity with FEA tools such as ANSYS, Abaqus, or NASTRAN for structural analysis. 
  • Good proficiency of incompressible and compressible fluid mechanics. 
  • Experience with CAD tools (e.g., CATIA, NX, SolidWorks). 
  • Understanding of manufacturing techniques, including composites layup, machining, and additive manufacturing. 
  • Ability to operate with cross-disciplinary teams and contribute to technical decisions. 

Preferred Qualifications: 

  • Exposure to liquid-propellant rocket engines and propulsion systems design such as tanks, valves, runlines. 
  • Experience with Geometric Dimensioning & Tolerances. 
  • Modelind experience with Python or Matlab/Simulink & basic numerical methods. 
  • Hands-on experience with hardware and design for manufacturing. 
  • Teamwork experience as part of engineering clubs such as Formula SAE, Rocketry or Hyperloop. 
  • Genuine passion in the field of aerospace propulsion. 

Colorado law requires us to tell you the base compensation range of this role, which is $30.00/hour, determined by your education, experience, knowledge, skills, and abilities. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy. 

Classification: Full-time Non-Exempt

 

 

Benefits Include: (Please note, Interns are not eligible for benefits)

  • Unlimited PTO - Vacation, Sick, Personal, and Bereavement
  • Paid Parental and Adoptive Leave
  • Medical, Dental and Vision Insurance
  • Tax Advantage Accounts (HSA/FSA)
  • Employer Paid Short and Long Term Disability, Basic Life, AD&D
  • Additional Benefit Options Including Voluntary Life and Emergency Medical Transport
  • EAP Program
  • Retirement Savings Plan - 401k with Company Match

 

How To Apply: 
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application". This position will be posted for a minimum of 3 days and will remain open until filled or adjusted based on the volume of applicants.

NOTE: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
 
Must be a U.S. Person (this includes U.S. Citizens and Permanent Residents).
 
Eligibility to obtain and maintain a U.S. Security Clearance. 
 
We’re an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
 
No outside recruiters, please.
 
Key Skills
Aerospace EngineeringMechanical EngineeringHypersonic StructuresLiquid Propulsion SystemsFEAANSYSAbaqusNASTRANFluid MechanicsCADCATIANXSolidWorksComposites LayupMachiningAdditive Manufacturing
Categories
EngineeringManufacturingTechnologyScience & ResearchSecurity & Safety
Benefits
Unlimited PTOPaid Parental and Adoptive LeaveMedical InsuranceDental InsuranceVision InsuranceHSAFSAShort Term DisabilityLong Term DisabilityBasic Life InsuranceAD&DEAP Program401k with Company Match