• Mechanical Engineer Intern

    Lockheed Martin (Littleton, CO)
    …of corporate responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a Mechanical Engineer Intern \. In this role, you will design/analyze ... Level:** Co\-op/Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Mechanical Engineering **Type:** Call\-In **Shift:**… more
    Lockheed Martin (10/02/25)
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  • Equipment/ Mechanical Engineer

    Kiewit (Lone Tree, CO)
    …offer fast-paced excitement and fulfillment you won't find anywhere else. As an Equipment/ Mechanical Engineer Intern , you will support Regional Construction ... + Currently pursuing an undergraduate or graduate degree in Mechanical Engineering, Mechnical Engineering Technology (MET), Diesel Technology, or Automotive… more
    Kiewit (08/30/25)
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  • Mechanical Engineer Intern

    Sargent & Lundy (Englewood, CO)
    Description Relocation assistance is not provided for this position. As an Mechanical Engineer Intern , you will be assigned to work on a project team in our ... will offer you the opportunity to utilize and expand your academic background in Mechanical Engineering in one or more of the following areas: + Assist in the… more
    Sargent & Lundy (09/16/25)
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  • Mechanical Design Engineering Intern

    Lockheed Martin (Englewood, CO)
    …Mission is Ours\. Lockheed Martin Space in Denver, Colorado is seeking a Summer 2026 Mechanical Engineer intern to support the FBM Program\. In this role ... Level:** Co\-op/Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible **Career Area:** Mechanical Engineering **Type:** Call\-In **Shift:**… more
    Lockheed Martin (10/04/25)
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  • Intern - Power Systems/HVAC Engineer

    Lumen (Denver, CO)
    …and more broadly, within the telecommunications industry. Through partnership with a senior engineer , the intern will have the opportunity to observe and ... had on their career. CLICK HERE! (https://www.youtube.com/playlist?list=PLEPDmMs2o9w4Wx1xbka144QE29qd5NYFU) **The Role** Intern must be available to work full time (40… more
    Lumen (10/07/25)
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  • RF Engineer Intern

    Lockheed Martin (Littleton, CO)
    …epitome of corporate responsibility\. Your Mission is Ours\. Responsibilities as an RF Engineer intern include research, design, and development of RF front end ... programs to achieve desired design and function\. The RF engineer intern will simulate RF designs, capture...circuitry, and will work with engineers of other disciplines \( Mechanical , Systems, etc\.\)\. In this role you will support… more
    Lockheed Martin (10/01/25)
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  • Project Engineer Intern - Summer

    RK Mechanical (Denver, CO)
    Project Engineer Intern - Summer 2026 Corporate & Admin Denver, Colorado Henderson, Colorado Aurora, Colorado Fort Collins, Colorado Salary: USD 20 - 20 Hourly ... us to turn our customers' greatest concepts into reality. Position Summary The Project Engineer Intern assists the Project Engineer with maintenance and… more
    RK Mechanical (10/03/25)
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  • Reliability Engineer Intern

    Xcel Energy (Denver, CO)
    …- **Project Description:** Xcel Energy is seeking a highly motivated Reliability Engineering Intern to join our team at the Cherokee power plant in Denver, CO. ... This paid internship offers a unique opportunity to apply your mechanical or electrical engineering knowledge to real-world challenges, focusing on ensuring the… more
    Xcel Energy (09/10/25)
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  • Major Projects Engineer Intern

    Xcel Energy (Denver, CO)
    …including but not limited to wind, solar, battery, and combustion turbines. Each intern will be relied upon to play a role in achieving successful execution ... sites across the state of Colorado as needed. Typical intern responsibilities may include but are not limited to:...organizational skills. + Must be self- motivated, have good mechanical aptitude, and ability to work well with others.… more
    Xcel Energy (09/11/25)
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  • System Protection Engineer Intern

    Xcel Energy (Denver, CO)
    …engineers. Additional tasks include analyzing lightning data for event outages, shadowing engineer in day-to-day task, and learning how to test equipment in ... laboratory. Typical intern responsibilities may include but are not limited to:...or university and pursuing a degree in engineering (electrical, mechanical , civil, or chemical) + Able to commute to… more
    Xcel Energy (09/17/25)
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  • Energy Solutions Engineer Intern

    Xcel Energy (Denver, CO)
    …be just what you're looking for. We are looking for an Energy Solutions Engineer intern to support our Customer Energy & Transportation Solutions department. ... and team effectiveness Minimum Requirements Pursuit of a Bachelors in Mechanical , Electrical, or related Engineering degree from ABET accredited engineering program… more
    Xcel Energy (09/05/25)
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  • Gas Strategic Planning Engineer

    Xcel Energy (Denver, CO)
    …skillset, present to senior leadership, and collaborate with key internal stakeholders. Each intern will be relied upon to play a role in achieving department ... learn with other interns across the ISP organization. Typical intern responsibilities may include but are not limited to:...accredited college or university and pursuing a degree in Mechanical Engineering. . Able to commute to the service… more
    Xcel Energy (09/10/25)
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  • Transmission & Distribution Engineer

    Sargent & Lundy (Englewood, CO)
    …This position has a target start date in summer 2026. As an Associate Engineering Intern , you will be assigned to work on a project team in our Grid business ... the opportunity to utilize and expand your academic background in Civil, Structural, Mechanical , Electrical, or other Engineering disciplines in one or more of the… more
    Sargent & Lundy (09/13/25)
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  • Civil/Transmission Line Engineer

    Kiewit (Lone Tree, CO)
    …students pursuing a degree in Civil Engineering for our Transmission Line Engineer internship! These interns will assist with performing engineering and design ... ranging from 12kV to 500kV in both engineering detailed design and Engineer , Procure, Construct (EPC) projects for clients throughout the country. **District… more
    Kiewit (10/04/25)
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  • Optical Engineer Intern - Summer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …you may be considered for a full-time position upon graduation. As a Technical Intern , you'll ask questions, get involved, bring your ideas, be part of an actual ... a Secret US Security Clearance is required + Pursuing a degree in Mechanical Engineering, Aerospace Engineering, or Physics + Strong skills in Word, Excel,… more
    Sierra Nevada Company, LLC (09/17/25)
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  • Substation Engineer Intern - Kiewit…

    Kiewit (Lone Tree, CO)
    …ranging from 12kV to 500kV in both engineering detailed design and Engineer , Procure, Construct (EPC) projects for clients throughout the country. **District ... growing **Power district** , which includes structural, civil, piping, mechanical , process, process safety, electrical, instrument and control disciplines, is… more
    Kiewit (10/04/25)
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  • Field/Office Engineer Intern - TIC…

    TIC - The Industrial Company (Denver, CO)
    …+ Currently pursuing a Bachelor's degree in Construction Management, Mechanical Engineering, Electrical Engineering, Civil Engineering, or a related field; ... Associate's degree in Construction Management also considered + Ability to work full-time during the summer (approximately May-August) + Ability to travel or relocate as needed + Ability to freely access all points of a construction site in wide-ranging… more
    TIC - The Industrial Company (09/03/25)
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  • Engineering Technician Intern Job Details…

    Black & Veatch (Denver, CO)
    **Engineering Technician Intern ** Date: Oct 2, 2025 Location: Bloomington, MN, US Ann Arbor, MI, US Dallas, TX, US Denver, CO, US Houston, TX, US Tualatin, OR, US ... Black & Veatch Corporation **Req Id :** 111037 **Opportunity Type :** College Intern **Relocation eligible :** Yes **Full time/Part time :** Full-Time **Project Only… more
    Black & Veatch (10/03/25)
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  • Mechanical Engineer I (For SNC…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …technological solutions in a rapid and agile production environment. Our Mechanical engineers research, design, develop, test, certify, deploy and improve cutting ... and space exploration systems. You'll conceptualize and deliver complex mechanical structures and systems and your technical duties include...experience + Must have been a SNC Summer 2025 Intern + The ability to obtain and maintain a… more
    Sierra Nevada Company, LLC (10/07/25)
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  • Engineering Intern - Kiewit Mining Group

    Kiewit (Lone Tree, CO)
    …time management, and attention to detail + Other common names for this role: Office Engineer Intern , Office Intern , Field Intern \#LI-KS1 Other ... pursuing an undergraduate or graduate degree in Civil, Mining, Geomatics, Geology, Mechanical Engineering or related field + Ability to freely access all points… more
    Kiewit (08/30/25)
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