• ARCO (Denver, CO)
    …who are passionate about the construction process to join the team for the Summer of 2026. At ARCO, every associate is empowered to drive their success. You'll ... **A DAY IN THE LIFE** ARCO offers an exciting Intern opportunity for highly motivated students. A Project Manager... will assist Project Managers with the following: + ** Estimating -** Describing project proposals and assigning dollar values… more
    DirectEmployers Association (08/06/25)
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  • Estimating Intern - Kiewit…

    Kiewit (Lone Tree, CO)
    …Temporary **Position Overview** **Kiewit Infrastructure Engineers (KIE)** has an opening for an Estimating Intern in our growing Estimating Group. You will ... the collaborative efforts of Design Engineering, Design Management, Proposals, Estimating , and Integrated Project Controls. Our construction-focused engineering approach… more
    Kiewit (10/16/25)
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  • Estimating Internship Summer

    PCL Construction (Denver, CO)
    Estimating Internship Summer 2026 **The future you want is within reach.** At PCL, we build the places where life happens and find camaraderie in the process. ... Internship Program in our Denver District. As an Intern student you will be given similar responsibilities to...company events and community volunteer opportunities. Here's how a(n) Estimating Internship Summer 2026 for our Denver… more
    PCL Construction (08/27/25)
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  • Heavy Civil Construction Intern

    WW Clyde (Englewood, CO)
    …compete on a construction problem. They will have lunch with our interns from last summer ( intern panel) and have the chance to ask them anything. Interns will ... sending offers to the interns! POSITION: HEAVY CIVIL CONSTRUCTION INTERN - SUMMER 2026 START DATE: This...+ Setting up project estimates, input job data into estimating software. + Track supply quantities and take field… more
    WW Clyde (10/03/25)
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  • Project/Construction Management Intern

    Lockheed Martin (Littleton, CO)
    …apply for roles that align with your qualifications\. **Experience Level:** Co\-op/ Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible ... is Ours\. Lockheed Martin Space Systems is seeking a Summer 2026 Project/Construction Management Facilities Intern \. In...The ideal candidate possesses a working knowledge of cost estimating , construction, and problem solving, and is eager to… more
    Lockheed Martin (10/24/25)
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  • Field Engineer Intern - Northwest District,…

    Kiewit (Boulder, CO)
    …**Job Level:** Internship **Home District/Group:** Northwest District **Department:** Intern **Market:** Transportation **Employment Type:** Full Time Temporary ... control, project scheduling, quantity tracking, material procurement, contract administration, estimating & supervision of field activities * Performing engineering… more
    Kiewit (08/19/25)
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  • Mechanical Engineering Intern

    Farnsworth Group (Greenwood Village, CO)
    Position: Mechanical Engineering Intern - Summer 2026 Location: Greenwood Village, CO Job Id: 3148 # of Openings: 1 Join us and grow your career with a certified ... your work. Farnsworth Group is seeking a Mechanical Engineering Intern - Summer 2026 in the below...various projects + Preparation of construction documents + Cost estimating and permitting + Construction administration + Revit and… more
    Farnsworth Group (09/09/25)
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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 ... customers' greatest concepts into reality. Position Summary The Project Engineer Intern assists the Project Engineer with maintenance and administration functions… more
    RK Mechanical (10/03/25)
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  • Structural Engineer Intern (Temporary Works…

    Kiewit (Lone Tree, CO)
    …**Kiewit Infrastructure Engineers (KIE)** has an opening for a dynamic Structural Engineer Intern in our growing Engineering organization. You will be part of our ... the collaborative efforts of Design Engineering, Design Management, Proposals, Estimating , and Integrated Project Controls. Our construction-focused engineering approach… more
    Kiewit (09/17/25)
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  • Scheduling Intern - Kiewit Infrastructure…

    Kiewit (Lone Tree, CO)
    …**Position Overview** **Kiewit Infrastructure Engineers (KIE)** is seeking a Scheduling Intern to perform planning & scheduling activities on large construction ... projects this summer . This hands-on role will give you the opportunity...the collaborative efforts of Design Engineering, Design Management, Proposals, Estimating , and Integrated Project Controls. Our construction-focused engineering approach… more
    Kiewit (10/31/25)
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