- Upstone Materials (Scottsbluff, NE)
- SIMON | QC Intern Summer 2026...visit www.colas.com . Job Summary: Under direct supervision, the Quality Control Intern focuses on ... tasks and projects related to testing, gradation, and quality control of aggregate, asphalt, and ready...Main Responsibilities: As part of the internship program, the QC intern will gain exposure to multiple… more
- Upstone Materials (Cheyenne, WY)
- SIMON | Manufacturing Intern Summer 2026 Company: SIMON CENTRAL Location: Cheyenne, WY Country: USA Type of Contract: Internship Publication Date: Sep ... 24, 2025 Simon is a subsidiary of Colas USA with operations...internship program, participates in projects and work related to quality control and production of aggregate, ready-mix,… more