• Aggregate Sales Manager

    Enviri Corporation (Pueblo, CO)
    …and agriculture, which utilize Harsco's expertise in mineral materials. Aggregate Sales Manager will be responsible for the marketing of slag aggregates ... as a supplier of quality value added aggregate products. The Aggregate Sales Manager is expected to promote Harsco's aggregate products in a responsible and… more
    Enviri Corporation (09/22/25)
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  • Plant Manager - Aggregate

    Amrize (Morrison, CO)
    Plant Manager - Aggregate Requisition ID: 14922 Location: Morrison, CO, US, 80465 Pay Type: Salary Estimated Wage Range $67,000 - $117,000//Annually **COMPANY ... commercial and residential, new build, repair and refurbishment: We're in every construction market . Amrize listed on the New York Stock Exchange and the SIX Swiss… more
    Amrize (10/24/25)
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  • Engineering Technician III

    Terracon (Wheat Ridge, CO)
    …, concrete, asphalt, and steel). Communicate with project manager , engineering technicians, client representative, contractor's representative and others ... reports as work is performed for daily transmittal to the Terracon Project Manager . Maintain and clean equipment, vehicles and work areas. May assist with scheduling… more
    Terracon (09/30/25)
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  • Engineering Technician II

    Terracon (Longmont, CO)
    …, concrete, asphalt, and steel). Communicate with project manager , engineering technicians, client representative, contractor's representative and others ... reports as work is performed for daily transmittal to the Terracon Project Manager . Maintain and clean equipment, vehicles and work areas. May assist with scheduling… more
    Terracon (09/06/25)
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  • Engineering Technician I

    Terracon (Greeley, CO)
    …, concrete, asphalt, and steel). Communicate with project manager , engineering technicians, client representative, contractor's representative and others ... reports as work is performed for daily transmittal to the Terracon Project Manager . Maintain and clean equipment, vehicles and work areas. May assist with scheduling… more
    Terracon (10/14/25)
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  • Engineering Technician I

    Terracon (Fort Collins, CO)
    …field testing, observation, and inspection of construction materials (eg soils, aggregates , concrete, asphalt, and steel). Adhere to strict safety standards, ... including driving. Communicate with project manager , engineering technicians, client representative, contractor's representative and others as applicable regarding… more
    Terracon (10/09/25)
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  • Mining Engineer - Kiewit Mining Group

    Kiewit (Lone Tree, CO)
    …Level **Home District/Group:** Kiewit Mining District **Department:** Field Operations ** Market :** Mining **Employment Type:** Full Time **Position Overview** As a ... gold, coal, oil sands, iron ore, phosphate, talc, and aggregates . We are built on a solid foundation of...takeoffs from drawings, generating change orders reviewed by Project Manager , provide field support and supervise subcontractor operations +… more
    Kiewit (10/07/25)
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