• Mechanical Engineering Intern

    ESS Metron (Denver, CO)
    Job Summary The Mechanical Engineering Intern will work under the direction of a Mechanical Engineering Supervisor to support mechanical design ... , production, and quality teams. * Perform other related duties and small mechanical engineering tasks as assigned to support ongoing projects. Knowledge,… more
    ESS Metron (12/13/25)
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  • Mechanical /Architectural…

    WSP USA (Denver, CO)
    …and lifelong career connections. Our **Property and Buildings** is seeking a **Full-Time Mechanical /Architectural Engineering Intern - Summer 2026** to work ... of the WSP Summer Internship Program. As a summer intern , you have the opportunity to participate in our...of systems installation progress. + Learn basic principles of Mechanical Engineering as related to buildings systems… more
    WSP USA (12/11/25)
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  • Mechanical Engineering Intern

    Burns & McDonnell (Denver, CO)
    …modernization and more. **Qualifications** + Pursuit of Bachelor's or Master's degree in Mechanical Engineering or related degree from an accredited program + ... **Description** Our Engineering Interns are responsible for performing tasks requiring...and on an ongoing basis until filled. EEO/Disabled/Veterans **Job** Intern **Primary Location** US-CO-Denver **Other Locations** United States **Schedule:**… more
    Burns & McDonnell (12/09/25)
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  • Mechanical Engineering Intern

    AECOM (Denver, CO)
    …Requirements:** + Candidates must be pursuing a bachelor's degree or higher in ** mechanical engineering ** and must have completed at least **one year** of ... world. Join us. **Job Description** **AECOM** is seeking a ** Mechanical Engineer** Intern to be based in...and working drawings. + Evaluate, select, and apply standard engineering techniques, procedures, and judgment based on experience to… more
    AECOM (11/22/25)
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  • Intern /Co-op - Midstream Natural Gas…

    Marathon Petroleum Corporation (Denver, CO)
    …+ Candidates must be pursuing a Bachelor's degree in Chemical, Civil, Electrical, Mechanical , or Petroleum Engineering . + Concurrent enrollment in a Bachelor's ... Responsibilities: The Natural Gas and NGL Services (Gathering and Processing) Engineering I ntern/Co-op manages all aspects of assigned projects including initial… more
    Marathon Petroleum Corporation (12/04/25)
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  • Equipment/ Mechanical Engineer…

    Kiewit (Lone Tree, CO)
    …(approximately May-August) + Currently pursuing an undergraduate or graduate degree in Mechanical Engineering , Mechnical Engineering Technology (MET), Diesel ... fast-paced excitement and fulfillment you won't find anywhere else. As an Equipment/ Mechanical Engineer Intern , you will support Regional Construction & Mining… more
    Kiewit (11/28/25)
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  • Engineering Intern - Kiewit Mining…

    Kiewit (Lone Tree, CO)
    …Currently pursuing an undergraduate or graduate degree in Civil, Mining, Geomatics, Geology, Mechanical Engineering or related field + Ability to freely access ... custom-designed to meet our shared needs. **Responsibilities** + Field engineering , operation planning, cost control, project scheduling, quantity tracking, material… more
    Kiewit (12/08/25)
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  • Fuels Engineering Intern (STRIVE…

    APTIM (Denver, CO)
    **Job Overview:** Aptim is seeking an energetic and motivated intern to join our Engineering team. APTIM's internship program provides students with the ... finishing their internship having gained a broad experience in various aspects of Engineering . This is a **temporary** position. The STRIVE Internship Program is a… more
    APTIM (12/05/25)
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  • Structural Engineering Intern

    Kimley-Horn (Greenwood Village, CO)
    …of the following majors: + Civil and/or Environmental Engineering + Structural Engineering + Mechanical Engineering + Engineering Technology **Hourly ... for 18 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/21625/structural- engineering - intern transmission-line/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications… more
    Kimley-Horn (12/25/25)
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  • Civil Engineering Intern

    Kimley-Horn (Greenwood Village, CO)
    …Masters) in one of the following majors: + Civil and/or Environmental Engineering + Mechanical , Biological, Biosystems, Chemical, or Agricultural Engineering ... for 18 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/21622/civil- engineering - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) Share on social media _Applications are… more
    Kimley-Horn (12/25/25)
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  • Optical Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and maintain a Secret US Security Clearance is required + Pursuing a degree in Mechanical Engineering , Aerospace Engineering , or Physics + Strong skills in ... for a full-time position upon graduation. As a Technical Intern , you'll ask questions, get involved, bring your ideas,...oriented **Qualifications We Prefer:** + Pursuing a degree in engineering or a related discipline + Experience (or interest)… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Engineer-In-Training I (Bridge Design)

    State of Colorado (Denver, CO)
    …6 months. Description of Job About the Position This position supports structural engineering analysis and design for highway structures, work under the guidance and ... role provides hands-on experience across multiple phases of structural engineering projects. Your duties and responsibilities while working with...system, eyes or the skin. + Proximity to moving, mechanical parts. + May work in high + Driving… more
    State of Colorado (12/17/25)
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  • HVAC Retro-Commissioning Services Manager

    ENFRA (Denver, CO)
    …commissioning software platforms. **Preferred Education, Experience, and Qualifications** + Engineering Intern (EI) certification and/or Professional Engineer ... set. Will collaborate with the entire project delivery team including engineering and execution project executives, construction management, engineers, and trade… more
    ENFRA (11/06/25)
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  • HVAC Controls - Building Systems Analyst II

    ENFRA (Denver, CO)
    …commissioning software platforms. **Preferred Education, Experience, and Qualifications** + Engineering Intern (EI) certification + Commissioning Certification ... skilled member of the IS Technical Services (TS) team, with an engineering background, responsible for evaluating, verifying, and optimizing the operation of new… more
    ENFRA (11/06/25)
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