Careers with GMA | Careers in Abrasive blasting and waterjet cutting USA

Secure Your Future at the World's Leading Garnet Supplier

GMA exists to serve our customers and support our employees.  Indeed, GMA’s position today was built through the hard work and dedication of our employees.  Our commitment to the well-being of our employees, to their safety at work, and to their career development, is reflected in the number of long-serving team members – many of whom have been with us for more than 20 years.  

Click here to view our currently available jobs. 

For more information about jobs at our Montana mine site, please contact Linda Dixon, HR Assistant – at  or 406-842-7829.

Can't find the role you're looking for, or want to enquire about another opportunity? Send us your details by completing the form below. 

Subscribe to our e-newsletter for the latest news and events at GMA.