• Summer Internship (On- Site )

    Enviri Corporation (Koppel, PA)
    …and agriculture, which utilize Harsco's expertise in mineral materials. This internship will focus on various aspects of program development and implementation. ... Interns would typically assist with needs assessments, materials preparation, and media capture (photos and videos), while also learning about best practices in training and learning. **This is not a remote role, and interested candidates will need to be on… more
    Enviri Corporation (06/13/25)
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  • Summer Intern & Co-Op: Chemical, Mechanical…

    DuPont (Towanda, PA)
    …Us | DuPont Careers (https://careers.dupont.com/us/en/whyjoinus) At **DuPont** , our paid internship and co-op opportunities are designed to give students more than ... career goals. Assignment length and scope may vary by site and function, but every experience is designed to...and Maintenance, Continuous Improvement, Product Quality, and Technical Service. Summer interns and co-ops must be available from May… more
    DuPont (07/24/25)
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  • Intern - Project Support ( Summer )

    Amentum (Conshohocken, PA)
    …technology and long-term support services remains constant. These services include site acquisition, design and construction, to full operations, maintenance, and ... deconstruction. **Position Summary** Internship positions provide college students an opportunity to gain...group in Conshohocken PA with project related tasks this summer . This is a remote position but may required… more
    Amentum (06/29/25)
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  • Construction Project Manager Intern or Co-Op…

    ARCO (King Of Prussia, PA)
    …based on merit **Here's what you'll get as part of our internship /co-op program:** + **Competitive hourly pay** with overtime opportunities + **Housing stipend** ... items **.** + **Shadowing** - Join project calls and site meetings to observe how our Design/Build Managers lead....launch your career, you'll find more than just an internship here - you'll find opportunity, impact, and a… more
    ARCO (07/02/25)
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  • Staff Engineer Intern - Summer

    Bohler Engineering (Chalfont, PA)
    …operations of a land development consulting firm + Learn the stages of the site development process + Prepare concept plans + Collaborate with team members to ... Partnership with mentors to ensure you are meeting your internship goals + A team-based learning environment + A...it! Why Bohler Bohler provides land development consulting and site design services to owners and developers across all… more
    Bohler Engineering (08/02/25)
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  • 2026 US Operations Intern/Co-op - Fall Posting

    Dow (Collegeville, PA)
    …seeking exceptional Undergraduate and Graduate level Engineering students for Internship /Alternating Term Co-op opportunities in Operations (aka Manufacturing & ... Engineering) to start a work assignment during the upcoming Spring, Summer , or Fall term. ABOUT OPERATIONS:The Operations function within Dow is comprised of four… more
    Dow (07/25/25)
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  • Operations Technician I, II, III (Maintenance)

    Williams Companies (Wysox, PA)
    …systems experience in the oil and gas industry or operations technician summer internship with Associates Degree Physical and Environment Work Requirements: ... personnel, environment, and assets + Maintains general knowledge of site /location/equipment/specific permits and compliance + Completes assigned reports, logs and… more
    Williams Companies (07/18/25)
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  • Environmental Intern

    Heidelberg Materials US, Inc. (Allentown, PA)
    **Environmental Summer Intern** **About Us** Heidelberg Materials is one of the world's largest suppliers of building materials. Heidelberg Materials North America ... + Contribute to sustainability and waste reduction initiatives. + Collaborate with site teams on environmental training and awareness programs. **What Are We Looking… more
    Heidelberg Materials US, Inc. (07/30/25)
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  • Operations Technician I/II

    Williams Companies (Austin, PA)
    …controls systems experience in the oil and gas industry or operations technician summer internship with Associates Degree Operations Technician II: + Required: ... personnel, environment, and assets + Maintains general knowledge of site /location/equipment and permitting + Completes assigned reports, logs and maintains… more
    Williams Companies (07/14/25)
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  • Construction Project Engineer - New Grad - AECOM…

    AECOM (University Park, PA)
    …to be based in University Park, PA This position is expected to begin in Summer 2025. The responsibilities of this position include, but are not limited to: + ... + Experience working for a large general contractor. + Previous relevant internship experience. + Exposure to other construction-based computer programs. + Microsoft… more
    AECOM (07/10/25)
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