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’s team moves fast and does a lot with little. We are looking for a skilled, fast-learning individual who can contribute to our test team. As a Test Engineer, you will be responsible for running engine testing operations. This includes conducting hot fire engine tests, participating in data review, leading troubleshooting efforts related to engine tests, and driving rocket engine test campaigns. This role will report to the Test Operations organization of Ursa Major.
Responsibilities:
- Perform rocket engine testing.
- Perform test stand and engine checkouts.
- Generate and track test objectives to support engine test campaigns.
- Design and fabricate fluid systems to support engine-level test objectives.
- Review data from development and flight campaigns to support engine and component performance analysis and improvement.
- Operate and modify stand systems such as fluid systems, electrical systems, and supporting structures.
- Generate and update procedures, configuration files, and test sequences.
- Troubleshoot and maintain instrumentation and hardware systems including pressure transducers, thermocouples, valves, regulators, etc.
- Develop methods to increase test cadence, test fidelity, and test stand capability.
Required Qualifications:
- Bachelor’s degree in Engineering (Aerospace or Mechanical preferred).
- Familiarity with data acquisition and controls systems.
- Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems.
- Experience with hazardous operations and system safety.
- Strong project management and team leadership skills.
- Desire to take ownership and help wherever needed on the team.
- Technical ability to implement information from fluid/electrical/mechanical system schematics.
Desired Qualifications:
- 2+ years of experience with testing high-pressure gas systems, cryogenic systems, fuel systems, and propulsion systems.
- Working knowledge of liquid oxygen and kerosene rocket engines.
- Familiarity with valve, turbopump, or combustion device design and testing.
- Experience with a programming language such as Python, MATLAB, or other programming languages.
- Experience with LabVIEW and National Instruments Hardware.
Colorado law requires us to tell you the base compensation range of this role, which is $75,000 - $115,000, 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 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
- Equity Grants in the Company
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.
Skills Required
- Bachelor's degree in Engineering (Aerospace or Mechanical preferred)
- Familiarity with data acquisition and controls systems
- Working knowledge of and hands-on experience with fluid, mechanical, and electrical systems
- Experience with hazardous operations and system safety
- Strong project management and team leadership skills
- Desire to take ownership and help wherever needed on the team
- Technical ability to implement information from fluid/electrical/mechanical system schematics
- Must be a U.S. Person (U.S. Citizen or Permanent Resident)
- Eligibility to obtain and maintain a U.S. Security Clearance
- 2+ years experience with testing high-pressure gas systems, cryogenic systems, fuel systems, and propulsion systems
- Working knowledge of liquid oxygen and kerosene rocket engines
- Familiarity with valve, turbopump, or combustion device design and testing
- Experience with a programming language such as Python or MATLAB
- Experience with LabVIEW and National Instruments Hardware
What the Team is Saying
Ursa Major Compensation & Benefits Highlights
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Leave & Time Off Breadth — Time off is structured with an unlimited PTO policy plus two companywide paid breaks (mid‑summer and year‑end), creating predictable downtime alongside flexibility. Company holidays and shutdowns are consistently highlighted across employer materials and third‑party profiles.
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Healthcare Strength — Health coverage is described as comprehensive, including medical, prescription drug, dental, vision, life/AD&D, and short‑term disability, with mental‑health resources also noted. These elements appear on the company’s careers page and are echoed by external listings.
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Parental & Family Support — Paid parental and adoptive leave are emphasized, alongside family supports such as an onsite Mother’s Room and company‑sponsored family events. External profiles characterize the parental offering as generous.
Ursa Major Insights
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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Ursa Major Offices
OnSite Workspace
Most employees work on-site with some positions allowing hybrid and/or remote work.
