• National Renewable Energy Laboratory (Denver, CO)
    …Power System Stability Analysis Engineer to join our team in a cutting-edge project focused on the stability analysis of power systems with a high penetration of ... **Posting Title** Graduate (6-12 months) Power System Stability Analysis Intern . **Location** CO - Golden . **Position Type** Intern (Fixed Term) . **Hours Per… more
    DirectEmployers Association (12/11/25)
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  • Project Engineer - Intern

    Lockheed Martin (Littleton, CO)
    …responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a Summer 2026 Intern Project Engineer to support the Hypersonic Strike Weapon ... have experience and/or knowledge of basic system engineering thought\-process, project engineering, and thinking critically across multi\-domain teams and… more
    Lockheed Martin (01/08/26)
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  • Project Engineer - Intern

    Lockheed Martin (Littleton, CO)
    …responsibility\. Your Mission is Ours\. Lockheed Martin Space is seeking a Summer 2026 Intern Project Engineer \. In this role, you will be supporting ... a cross functional team environment encompassing a full range of product/ project management activities in the production/manufacturing realm\. Majority of support… more
    Lockheed Martin (01/07/26)
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  • Electrical Engineer Intern

    Black & Veatch (Denver, CO)
    **Electrical Engineer Intern , Substation** Date: Dec 31, 2025 Location: Denver, CO, US Phoenix, AZ, US Tualatin, OR, US Company: Black & Veatch Family of ... Black & Veatch Corporation **Req Id :** 112648 **Opportunity Type :** College Intern **Relocation eligible :** No **Full time/Part time :** Full-Time ** Project more
    Black & Veatch (01/01/26)
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  • Energy Engineer Intern

    McKinstry (Denver, CO)
    **Energy Engineer Intern ** Location **CO - Denver** Job Family ** Intern ** Apply Now ... different office locations and are currently seeking an **Energy Engineer Intern ** to join our Energy team...and Visio required; working knowledge of SharePoint and MS Project preferred. + Willingness and ability to travel to… more
    McKinstry (01/15/26)
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  • Integrative Engineer Intern - Kiewit…

    Kiewit (Lone Tree, CO)
    …The Integrative Engineering & Technology Solutions (IETS) department is looking for an Integrative Engineer Intern (also named an IETS Analyst Intern ) to ... mentorship, and on the job practice. The objective is for the IETS Analyst Intern to acquire the knowledge and skills to work collaboratively within the IETS team,… more
    Kiewit (01/03/26)
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  • Rail/Transit Engineer Intern

    Kiewit (Lone Tree, CO)
    …Overview** Kiewit Infrastructure Engineering (KIE) has an opening for a dynamic Rail/Transit Engineer Intern in our growing Rail Transit Systems Group. You will ... proven processes and tools used by Kiewit to minimize project risk. We are an in-house resource that supports...reports and documentation of activity for the client and project management + Assist engineers in the execution of… more
    Kiewit (01/03/26)
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  • Systems 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 ... project team, attend planning meetings, complete assignments as tasked...or a related discipline + Basic knowledge of systems engineer principles + Basic knowledge of systems engineer more
    Sierra Nevada Company, LLC (12/19/25)
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  • Civil/Transmission Line Engineer

    Kiewit (Lone Tree, CO)
    …packages for submittal to vendors * Review project schedules and work with project engineer to ensure projects remain on schedule * Properly use the document ... * Assist with the with the communication and coordination of project activities with project engineer , customer representatives, and others as needed *… more
    Kiewit (01/07/26)
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  • Substation Engineer Intern - Kiewit…

    Kiewit (Lone Tree, CO)
    …circuit studies with minimal supervision * Review project schedules and work with project engineer to ensure projects remain on schedule * Properly use the ... * Assist with the with the communication and coordination of project activities with project engineer , customer representatives, and others as needed *… more
    Kiewit (01/07/26)
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  • Transmission & Distribution Engineer

    Sargent & Lundy (Englewood, CO)
    Description 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 ... the engineering team members in the execution of their project work. These projects may involve the design of...+ Work on a variety of tasks associated with project reporting, such as tracking and evaluating project more
    Sargent & Lundy (01/15/26)
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  • Electrical Engineer Intern - Grid…

    Sargent & Lundy (Englewood, CO)
    Description This position has a target start date in summer 2026. As an Electrical Engineering Intern , you will be assigned to work on a project team in our Grid ... the engineering team members in the execution of their project work. These projects may involve the design of...+ Work on a variety of tasks associated with project reporting, such as tracking and evaluating project more
    Sargent & Lundy (01/09/26)
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  • Electrical Engineer Intern /Co-op…

    CMTA, Inc (Golden, CO)
    …with designers and engineers to help develop all aspects of a project . **Requirements:** + Pursuing a bachelor's degree in Electrical Engineering or Architectural ... Engineering, preferably a sophomore (2nd year) or a junior (3rd year), + Strong interest in Building Systems Electrical Engineering, + AutoCAD and REVIT experience preferred, + Strong interpersonal and communication skills, + Proficiency with Microsoft Word… more
    CMTA, Inc (01/13/26)
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  • Electrical Engineering Intern - Summer 2026…

    CMTA, Inc (Golden, CO)
    …Engineering Intern will gain hands-on experience and mentorship from an Electrical Engineer . The Electrical Engineer Intern will gain knowledge in ... communication with clients, engineering design elements, and manage sections of a project based on extend of knowledge with final approval from manager on majority… more
    CMTA, Inc (11/01/25)
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  • Engineering Intern (Student Trainee)

    State of Colorado (Denver, CO)
    Engineering Intern (Student Trainee) - Denver Print (https://www.governmentjobs.com/careers/colorado/jobs/newprint/5184412) Apply  Engineering Intern (Student ... less) Job Number HAA-SBINTERN-1/26 Department Department of Transportation Division Chief Engineer 's Office Opening Date 01/05/2026 Closing Date 3/31/2026 11:59 PM… more
    State of Colorado (01/08/26)
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  • Environmental Services Intern - Summer

    Stantec (Denver, CO)
    …Works with other engineering disciplines and professionals in the coordination of the project under the direction of a senior engineer /designer. - Performs field ... some of the world's most complex challenges. As an intern , you'll work alongside our experienced practitioners and with...At Stantec, we approach every water and natural resource project we undertake-whether at the local, regional, or watershed… more
    Stantec (12/06/25)
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  • Engineering Intern - Kiewit Mining Group

    Kiewit (Denver, CO)
    …time management, and attention to detail + Other common names for this role: Office Engineer Intern , Office Intern , Field Intern \#LI-KS1 Other ... needs. **Responsibilities** + Field engineering, operation planning, cost control, project scheduling, quantity tracking, material procurement, contract administration, estimating… more
    Kiewit (12/07/25)
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  • Structural Engineering Intern - Buildings…

    Stantec (Denver, CO)
    …and direction on tasks and smaller projects, and as a team member of a larger project under the guidance of a Senior Engineer . You will participate in the ... some of the world's most complex challenges. As an intern , you'll work alongside our experienced practitioners and with...and other engineering disciplines in the coordination of the project under the direction of a senior engineer more
    Stantec (12/08/25)
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  • Mechanical Engineering Intern

    AECOM (Denver, CO)
    …deliver a better world. Join us. **Job Description** **AECOM** is seeking a **Mechanical Engineer ** Intern to be based in Denver, CO. _This position is expected ... of a broader assignment under the mentoring of an experienced engineer . + Prepares designs, calculations, sketches, diagrams, schematic drawings, and working… more
    AECOM (11/22/25)
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  • Data Science Intern

    Jacobs (Denver, CO)
    …ideas into innovative solutions designing the future - today. As a Data Science Intern , you will too. You'll impact the world around you by helping us solve ... CA; Virginia Beach, VA; or Denver, CO) you'll assist a team of project managers, scientists, geologists, and engineers in delivering environmental services on time… more
    Jacobs (01/12/26)
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