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Internship / co-opAerospace

2027 Summer Test Engineering Internship

Ursa Major · Berthoud, Colorado

Posted Oct 19, 2026

Apply on Ursa Major's site ↗

From the posting

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 currently seeking a talented individual for our Summer 2027 Test Engineering Internship. As an intern on a small, fast-moving team, you will be challenged with supporting the dynamic environment of Test Engineering. 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!

This Internship will be in the Test Operations Organization.

This position will be full-time.

Responsibilities:

Perform rocket engine testing from the control room (console) 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: …

Excerpt from Ursa Major's public job board. Read the full posting.

About this listing. Pulled automatically from Ursa Major's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

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