• Aggregate Foreman

    Upstone Materials (Irwindale, CA)
    Aggregate Foreman Company: UNITED ROCK PRODUCTS Location: Irwindale Country: USA Type of Contract: Regular / Permanent Publication Date: Jul 12, 2025 United Rock ... the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction… more
    Upstone Materials (06/14/25)
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  • Plant Mechanic

    Upstone Materials (Irwindale, CA)
    …Compensation $41.03 per hour Job Summary Under the supervision of the Maintenance Foreman and/or Site Manager, the Plant Mechanic is responsible to work ... Plant Mechanic Company: UNITED ROCK PRODUCTS Location: Irwindale...Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining… more
    Upstone Materials (06/15/25)
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  • Plant Mechanic Helper

    Upstone Materials (Irwindale, CA)
    Plant Mechanic Helper Company: UNITED ROCK PRODUCTS Location: Irwindale Country: USA Type of Contract: Regular / Permanent Publication Date: Jul 19, 2025 ... the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction… more
    Upstone Materials (07/19/25)
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  • Plant Scale Clerk

    Upstone Materials (Irwindale, CA)
    Plant Scale Clerk Company: UNITED ROCK PRODUCTS Location: Irwindale Country: USA Type of Contract: Regular / Permanent Publication Date: Jul 31, 2025 United Rock ... Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining...the Scale Clerks work under the direction of the Foreman who reports directly to the Site Manager, this… more
    Upstone Materials (08/01/25)
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