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.
Join us for a hands-on, full-time summer internship experience at our Berthoud, CO location!
Ursa Major’s Summer 2026 Internship Program offers students the opportunity to gain real-world experience in the aerospace and defense industry while contributing to meaningful, high-impact projects that support our mission and drive innovation in propulsion and advanced manufacturing.
As an Test Engineering intern on a small, fast-moving team, you will be challenged with supporting the dynamic environment of our Test team. You will receive hands-on experience while helping solve difficult engineering problems. We thrive on giving ownership and authority, so you can expect to make decisions and make a difference!
Responsibilities:
- Perform rocket engine testing from the control room (console operator) and from the field
- Perform test stand and engine checkouts to verify proper functionality
- Ownership of several projects to design and fabricate fluid systems to support sub-component and/or engine level test objectives
- Operate and modify stand systems such as fluid systems, electrical systems, and supporting structures
- Develop methods to increase test cadence, test fidelity, and test stand capability without compromising operational safety
Required Qualifications:
- Background in mechanical, electrical, aerospace or similar engineering field.
- Must be an academic Junior and above by May 2026 (experience with Fluids, Mechanics of Materials, and other advanced classes)
- Excellent with first principle analysis with mechanical and/or fluid-based scenarios
- Hands-on build and/or test experience (design > build > test lifecycle of a project)
- Demonstrated teamwork and ability to communicate effectively in a group setting
- Drive to continuously improve technical and team skills
Desired Qualifications
- 2+ years of experience with testing high pressure gas systems, cryogenic systems, fuel systems, and propulsion systems
- Working knowledge of liquid rocket engines
- Experience with LabVIEW and National Instruments Hardware
- Experience with CAD software
Program Details:
- Location: On-site at our Berthoud, CO facility
- Duration: Approximately 10–12 weeks
- Schedule: Full-time, Monday–Friday
- This is a paid internship
Colorado law requires us to tell you the base compensation range of this role, which is $29.00/hour, determined by your education, experience, knowledge, skills, and abilities. The salary range for this role is intentionally wide as we are evaluating individuals based on their unique experience and abilities to fit our needs. Most importantly, we are excited to meet you, and see if you are a great fit for our team. What we can’t quantify for you are the exciting challenges, supportive team, and amazing culture we enjoy. Click here for more information about our awesome benefits.
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 - Traditional 401(k) and a Roth 401(k)
- Equity Grants in the Company
How To Apply
Interested candidates are encouraged to apply by clicking the “Apply Now” link at the top of the page. Usra Major will be accepting applications on a rolling basis until the position is closed.
Top Skills
Ursa Major Berthoud, Colorado, USA Office
Our one-of-a kind campus co-locates engineering, manufacturing, & testing operations, allowing for unmatched development time and the chance for employees, customers, and investors alike to experience rocket engine testing as a part of the normal work day.
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