• SIMON | Assistant QC Manager

    Upstone Materials (Cheyenne, WY)
    …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Assistant QC Manager Company: SIMON...experience in quality control testing of aggregates, asphalt, and ready - mix concrete required * 1-2 years of… more
    Upstone Materials (08/15/25)
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  • SIMON | Safety Specialist

    Upstone Materials (Cheyenne, WY)
    …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Safety Specialist Company: SIMON ...Occupational Safety and Health or similar preferred * Valid driver 's license with clean driving history required Skills: *… more
    Upstone Materials (08/17/25)
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  • SIMON | Aggregate Laborer

    Upstone Materials (Cheyenne, WY)
    …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Aggregate Laborer Company: SIMON ...* High school diploma or equivalent preferred * Valid driver 's license with ability to maintain a clean driving… more
    Upstone Materials (08/21/25)
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  • SIMON | Equipment Operator

    Upstone Materials (Cheyenne, WY)
    …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Equipment Operator Company: SIMON ...* High school diploma or equivalent preferred * Valid driver 's license (ability to maintain a clean driving history… more
    Upstone Materials (08/15/25)
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  • SIMON | Safety Director

    Upstone Materials (Cheyenne, WY)
    …Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready - mix concrete materials production, with expert teams providing high-quality ... SIMON | Safety Director Company: SIMON ...First Aid/CPR, and other relevant certifications required * Valid driver 's license with clean driving history required Skills: *… more
    Upstone Materials (08/08/25)
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