• Business Development Intern

    American Water (Mechanicsburg, PA)
    …Organizational Skills: Demonstrated ability to prioritize and manage documentation and support project workflows. * Technical Proficiency: Familiarity with ... About the Internship:Join Pennsylvania American Water as a Business Development Intern and gain hands-on exposure to the strategic processes behind identifying,… more
    American Water (11/04/25)
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  • Mechanical Engineering Intern

    Oshkosh Corporation (Greencastle, PA)
    …We partner with customers to provide quality equipment, training opportunities and trusted support within the access industry. We are a global company, and our ... found all over the world.** As a Mechanical Engineer Intern with JLG you will have the opportunity to...Research and execute on continuous improvement request (CIR's) to support manufacturing, supply chain, and customer feedback/operations. + Work… more
    Oshkosh Corporation (09/11/25)
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  • Intern , Continuous Improvement Engineer

    System One (York, PA)
    …Date: August 2026 General Summary: In this role, you will assist in providing technical support to improve the reliability of our packaging operations through ... Job Title: Intern , Continuous Improvement Engineer Location: York, Pennsylvania Type:...plant abnormalities. + Collaborate with cross-functional teams to address technical challenges and achieve objectives. + Work with the… more
    System One (11/11/25)
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  • Engineering Intern

    Rehrig Pacific Company (Erie, PA)
    …waste and costs + Exercises and advances Lean Manufacturing practices + Provides reliable technical support to the local plant and the organization + Performs ... Engineering Intern Location: Erie , PA Job ID: 4820...operational excellence! Areas of Accountabilities + Leads or supports technical work / activities within the plant (engineering, maintenance,… more
    Rehrig Pacific Company (11/01/25)
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  • Civil Engineering Intern / Co-op - Summer

    Langan Engineering, Environmental, Surveying and Landscape… (Pittsburgh, PA)
    …fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to ... to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Pittsburgh, Pennsylvania. This… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (10/28/25)
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  • Intern /Co-op - Midstream Natural Gas…

    Marathon Petroleum Corporation (Washington, PA)
    …resource estimates, schedules, business benefits, environmental/health/safety impacts. Facilitates technical reviews to ensure detailed engineering meets corporate ... project feasibility and supports economic analysis to determine viability. Prepares decision support packages for review and approval by management. + Ability to… more
    Marathon Petroleum Corporation (09/06/25)
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  • External Communications Intern

    American Water (Scranton, PA)
    …About the Internship: Join Pennsylvania American Water as a External Communications Intern and explore exciting career opportunities in the water and wastewater ... _*Key Accountabilities*_ * Gain firsthand experience in how water utilities support communities and ensure sustainability. * Collaborate with professionals to assist… more
    American Water (11/15/25)
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  • Engineering Intern

    American Water (Scranton, PA)
    …Role About the Internship: Join Pennsylvania American Water as an Engineering Intern and explore exciting career opportunities in the water and wastewater field. ... Instagram. _*Key Accountabilities*_ * Gain firsthand experience in how water utilities support communities and ensure sustainability. * Collaborate with a team of… more
    American Water (11/14/25)
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  • Fulfillment Center Intern (Greencastle, PA…

    Staples (Greencastle, PA)
    …for a summer internship, co-op, or an entry-level role, we'll help you develop the technical and soft skills you need to thrive in the future. Our supply chain team ... services, and expertise to our customers. The Fulfillment Center Intern is an entry-level, hourly position designed for recent...returns, and shipping + Participate in the training and support of a team comprising order pickers, re-stockers, bulk… more
    Staples (10/25/25)
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  • Intern - Procurement/Supply Chain

    ATI (Natrona Heights, PA)
    …+ Development of long-range capacity planning for outside processing suppliers + Support technical qualification of potential new suppliers + Deploy and ... our products. Join us. We are currently seeking an intern for our Natrona Heights, PA operations in our...procurement department. Essential Functions: + Data analysis / decision support + Data / market based strategy development +… more
    ATI (09/30/25)
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