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 Propulsion Engineering intern on our small, fast-moving In-Space team, you will be challenged with supporting the dynamic environment of spacecraft propulsion design, development, manufacturing, test, and production. 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!
Key Responsibilities
- · Design, analysis, manufacturing, and test of chemical propulsion components and systems for satellites
Required Qualifications
- Background in mechanical, aerospace, or manufacturing engineering
- Must be an academic Junior or above by May 2026 (experience with fluids, mechanics of materials, rocket propulsion, and other advanced classes)
- Excellent with first principle analysis with mechanical, thermal, 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
- Experience with CAD software is preferred
- A passion for space and spacecraft propulsion
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.
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What We Do
Ursa Major was founded to address a critical shortfall in the U.S. industrial base and bring a new model to aerospace and defense systems: we design and manufacture the world’s leading propulsion systems for space, hypersonic applications, and missile systems.
Our products and technologies require an extraordinary team – a team that will mold tomorrow’s technologies while deploying today’s best. We are an intrinsically motivated team that has a passion for solving problems and empowering each other every day to develop our skills, knowing that there is always room for growth.
Why Work With Us
We believe that each unique team member fuels the creativity necessary to build the world’s best propulsion systems. This is realized as a deeply held commitment to celebrating individuality, hiring talent across all backgrounds and experiences, building a culture of inclusion, and constantly challenging ourselves to improve.
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