• Returning Intern Engineer- Summer 2026-…

    HNTB (Blue Ash, OH)
    …designated HNTB recruiter to be eligible for placement fees._ **Job Type:** Intern **Full/Part Time:** Full time **Job Category:** Engineering Group **ReqID:** ... We're Looking For** This role is for current/former HNTB Interns only. At HNTB, you can create a career...for assisting assigned department(s) and/or project(s) by performing basic engineering related tasks which may reflect elements of standard… more
    HNTB (10/23/25)
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  • Highway Design Engineering Intern

    Colliers Engineering & Design (Maumee, OH)
    Overview Colliers Engineering & Design is seeking interns to join our Highway Engineering team in our Toledo, OH office for Summer 2026 and Fall 2026! This ... are given opportunities to learn in a variety of settings. Multidisciplinary engineering , surveying, and architectural design projects provide interns an… more
    Colliers Engineering & Design (10/25/25)
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  • Engineering Intern , Quality

    Oatey (Cleveland, OH)
    …Development * Peer Mentoring * Challenging Team Projects * Community Involvement **Quality Engineering Intern Position Summary** The Quality Engineering ... in the industry. **2026 Oatey Summer Internship Program - The Oatey Intern Experience** Interested in an internship with challenging projects, high visibility,… more
    Oatey (08/21/25)
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  • Civil Engineering Intern / Co-op…

    Langan Engineering, Environmental, Surveying and Landscape… (Cleveland, OH)
    …and knowledge to make impactful contributions. Job Summary Langan is seeking a Civil Engineering Intern or Co-op to join its collaborative team in Cleveland, OH. ... Langan provides expert land development engineering and environmental consulting services for major developers,...the top ten "Best Firms to Work For" and Engineering News-Record's top 50 firms worldwide, Langan attracts and… more
    Langan Engineering, Environmental, Surveying and Landscape Architecture, DPC (10/08/25)
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  • Intern /Co-op - Midstream Logistics…

    Marathon Petroleum Corporation (Findlay, OH)
    …and develop future technical and leadership talent for the benefit of MPC, the engineering intern /co-op, and the engineering profession. The intern /co-op ... safety and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns /co-ops work side-by-side with experienced professionals as contributing members… more
    Marathon Petroleum Corporation (09/20/25)
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  • Intern /Co-op - Logistics & Storage…

    Marathon Petroleum Corporation (Findlay, OH)
    …and environmental stewardship; integrity; inclusion; collaboration; and excellence. Interns /co-ops work side-by-side with experienced professionals as contributing ... is just as important as the bottom line. Responsibilities: Logistics & Storage Engineering (L&SE) provides engineering design and project management services to… more
    Marathon Petroleum Corporation (09/09/25)
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  • Engineering Intern , Mechanical

    Oatey (Cleveland, OH)
    …as well as provide the student with "hands-on" work experience. **Mechanical Engineering Intern Position Responsibilities:** + Assist Mechanical engineers with ... in the industry. **2026 Oatey Summer Internship Program - The Oatey Intern Experience** Interested in an internship with challenging projects, high visibility,… more
    Oatey (09/03/25)
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  • Engineering Interns

    HF Lenz Company (Conneaut, OH)
    Engineering Interns HF Lenz Company, a nationally recognized Top 100 building & design engineering firm is seeking Engineering Interns for our 2026 ... dedicated service, and collaboration. We are seeking Mechanical/HVAC and Electrical Engineering Interns to work with our team in Conneaut, OH. Our summer… more
    HF Lenz Company (09/29/25)
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  • Engineering Intern , Chemicals

    Oatey (Cleveland, OH)
    …in the industry. **2026 Oatey Summer Internship Program - The Oatey Intern Experience** Interested in an internship with challenging projects, high visibility, ... students for the summer of 2026 to join our award-winning program: The Oatey Intern Experience. Oatey offers a 12-week summer internship that will expose you to… more
    Oatey (09/03/25)
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  • Mechanical Engineering Intern

    Cleveland-Cliffs Inc. (Middletown, OH)
    …outlined below. Under the guidance of appropriate supervisory personnel, a mechanical engineering intern will utilize engineering and technology principles ... with many universities to provide co-op opportunities. Working beside industry-leading engineering and operational leaders, our interns /co-ops will create… more
    Cleveland-Cliffs Inc. (09/19/25)
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