• SIMON | Batch Plant Operator

    Upstone Materials (Custer, SD)
    …throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate , asphalt, and ready-mix concrete materials production, with expert teams ... operate loader and scale for material sales at various aggregate locations, drive truck ( aggregate and ready mix), assist dispatching trucking fleet, order raw… more
    Upstone Materials (12/06/25)
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  • Postdoctoral Fellow (PREP0003748) - #Faculty

    Johns Hopkins University (Gaithersburg, MD)
    …deployments The work will entail: Conduct research comparing models of received aggregate radio frequency (RF) emissions from 4G and 5G cellular deployments. Examine ... path loss and clutter models on individual emitter contributions and aggregate emission calculations. Compare model predictions to field measurements from ongoing… more
    Johns Hopkins University (11/21/25)
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  • Markets & Trading Operational Risk, Vice President

    MUFG (New York, NY)
    …is responsible for the management of the operational risk framework and standards, aggregate risk assessments and risk appetite. This position assists the Head of ... Establish the necessary markets and trading framework and standards so that aggregate risks within the company are effectively identified, measured, monitored and… more
    MUFG (10/29/25)
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  • SIMON | Sales & Logistics Manager

    Upstone Materials (Rapid City, SD)
    …throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate , asphalt, and ready-mix concrete materials production, with expert teams ... www.colasusa.com. Job Summary: Responsible for developing sales strategies related to aggregate product sales ( aggregate , asphalt, and/or ready-mix) for… more
    Upstone Materials (10/11/25)
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  • Plant Manager 1-AGG

    Amrize (Wrentham, MA)
    …production of shippable product at the assigned Plant in a manner to meet Aggregate Dispatcher requests on a timely and cost efficient basis. The Plant Manager will ... and in addition will coordinate activities with the following departments: Aggregate Operations Department - Dispatch, Fleet Maintenance Department, and Quality… more
    Amrize (10/02/25)
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  • Mining Engineering Intern (Summer 2026)

    Amrize (Brandywine, MD)
    …**WHAT YOU'LL BE DOING** As an Mining Engineering Intern in our ACM ( Aggregate Construction Materials) division, you'll be immersed in the world of aggregates, ... operational procedures, production/maintenance activities, and product knowledge at our Aggregate sites. You'll be actively involved in understanding and optimizing… more
    Amrize (12/19/25)
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  • Quality Manager

    Amrize (Lockport, NY)
    …ROLE** The Quality Manager's primary objective is to ensure that all aggregate and asphalt produced meet plant, customer, industry, and government requirements. ... internal and customer specifications, as well as documenting and certifying that aggregate and asphalt shipped meet applicable requirements. + Contribute to the… more
    Amrize (12/18/25)
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  • Area General Manager

    Heidelberg Materials US, Inc. (Coeymans, NY)
    …the development and management of sales and process improvement across seven Aggregate businesses, three HMA plants, a significant trucking business, and two large ... ensuring alignment with business objectives and quality standards. + Assess current aggregate reserves, identify and evaluate potential future sources, and lead the… more
    Heidelberg Materials US, Inc. (12/15/25)
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  • Delta | MO Mining Internship - Summer

    Upstone Materials (Cape Girardeau, MO)
    …and road construction materials. Delta is vertically integrated, with numerous aggregate locations, asphalt plants, a liquid asphalt terminal, and local construction ... program, participates in projects and work related to production of aggregate . Main Responsibilities + Embrace the Companys safety culture, actively support… more
    Upstone Materials (12/12/25)
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  • Base & Gravel Crew Supervisor

    Insight Global (Alexandria, MN)
    …Base & Gravel Crew Supervisor oversees daily operations for subgrade preparation, aggregate base placement, and gravel work on heavy highway and road construction ... members performing grading, shaping, compacting, and finishing of subgrade and aggregate base layers. * Coordinate material placement and compaction activities to… more
    Insight Global (12/11/25)
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