- Upstone Materials (Scottsbluff, NE)
- …and projects related to testing, gradation, and quality control of aggregate, asphalt, and ready mix products. Simon 's internship program is designed to ... SIMON | QC Intern Summer 2026 (Multiple Locations)...Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams… more
- Upstone Materials (North Platte, NE)
- …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Construction Intern (Bridge) Company: SIMON...Engineering, Mechanical Engineering, Construction Management, or equivalent * Valid driver 's license and clean driving history required Skills: *… more