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Entry levelAerospace

Buyer  I

Ursa Major · Berthoud, Colorado

Posted Sep 15, 2026

Est. total comp~$116K–$193K

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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 looking for an experienced Buyer to join our team, who will report to the Procurement Lead. You will increase operational efficiency by engaging with our suppliers, issuing purchase orders, coordinating deliveries, and communicating timelines to internal customers. We prefer that you are proficient in informational flow and communication, which are necessary to succeed at a smaller, technical organization. You will support the Manufacturing team while facilitating engineering goals and supporting all organizational groups. 

We prefer that you are comfortable using modern ERP systems, MS Office suite, project management software, and have excellent communication skills.  

This role will work out of our Berthoud and Longmont, Colorado facilities.

Responsibilities 

Create and manage purchase orders for raw materials, components, services, and equipment needed for manufacturing.  

Partner with Facilities to create and manage purchase orders for corporate events.

Regularly update Supply Chain leadership and internal customers on the status of open purchase orders and delivery timelines. …

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

Job inventory

Required 4 items

Skills and tools: Project management

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

Preferred 2 items

  • 1y

Experience: 1+ year of experience

Skills and tools: ERP

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

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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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About the pay figures (~): These are estimates. Yearly figures are estimated total comp ranges: the employer's posted pay range, or, with no posted pay, the median to 90th-percentile BLS wage for similar jobs, plus typical benefits and bonus, without stock. Hourly figures for internships and contract roles are posted rates or BLS hourly wage ranges. Figures outside the U.S. and for loosely matched titles are rough ballparks. How we estimate