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ExperiencedAerospace

Machinist

Ursa Major · Berthoud, Colorado

Posted Sep 29, 2026

Est. total comp~$88K–$119K

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.

You will be part of a fast-paced, focused, and highly cohesive machining team. You will contribute to machining critical hardware and improving the impact that internal machining has on Ursa Major’s knowledge base and engine programs. Ursa Major Technologies seeks to be the best at what we do, and a drive for rapid learning and improvement is expected of the entire team. You will report to the Operations Team.

Responsibilities:

Operate CNC equipment to machine critical, tight-tolerance aerospace components, including 3 and 5 axis mills, mill turns, and CNC lathes

Keep machines running with maximized spindle uptime

Support rework and part modification operations

Assist with all shop operations including set ups, equipment maintenance, tooling and work holding management, etc.

Maintain a high standard of shop cleanliness and organization

Required Qualifications:

1 year experience in a machining environment.

Experience operating CNC equipment (lathe or mill)

Experience utilizing precision measuring tools

Demonstrated strong mechanical aptitude

Desired Experience: …

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

Job inventory

Required 3 items

Experience: 1+ year of experience

Skills and tools: Machining, CNC

Preferred 3 items

Clearance and work authorization: Security clearance, US person (ITAR / export control), US citizenship

We have not read this posting carefully yet, so it cannot show as Mission Ready. These items come from a keyword scan.

Get ready for this role

Crew department: Drilling

Skills this kind of role usually asks for:

Machining
Mechanical design and failure analysis
Rock and soil mechanics basics
Motors, gearboxes and torque control
Test planning and data review

Train for it: the Drilling Track: Rigs, Well Control and Geothermal. 4 short modules, a quiz after each one and a final test. Pass it and you get the Mars Mining Certificate in Drilling Fundamentals, with its own public page you can link from your resume.

Join the crew and train for this role About Drilling

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I can do Machining on the job, or have used it in a class or project I can do Mechanical design and failure analysis on the job, or have used it in a class or project I can do Rock and soil mechanics basics on the job, or have used it in a class or project I can do Motors, gearboxes and torque control on the job, or have used it in a class or project I can do Test planning and data review on the job, or have used it in a class or project I have a project or work sample I could show an interviewer My resume is tailored to this kind of role I've practiced answering interview questions for this kind of job

Free. The department comes from the job title and can be off. A Mars Mining certificate shows you studied and passed our test; it isn't a license or academic credit.

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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