About the role#
As a Preconstruction Estimating Intern at DN, you will gain hands-on experience in civil engineering and construction. You will work with a mentor to contribute to real projects and learn about the lifecycle of heavy-civil construction, from initial conception to completion.
What you'll do#
- Assist Regional Estimators with evaluating project site conditions.
- Create tank site layout drawings using AutoCAD.
- Prepare earthwork takeoffs using Civil 3D.
- Develop sitework cost estimates in Excel.
- Solicit bid pricing for cranes, rebar installation, fence work, and other subcontractor scopes.
- Prepare Requests for Quotation once local subcontractors are identified.
- Visit local tank construction sites.
- Learn the process of developing and bidding construction projects.
What you'll need#
- Current enrollment in an undergraduate Engineering or Construction Management program, with a preference for Civil Engineering.
- Experience with CAD software, specifically AutoCAD.
- Proficiency in Microsoft Office, including Word, Outlook, and Excel.
- Strong communication and time management skills.
- Ability to prioritize tasks and manage multiple assignments.
- Capability to solve problems both independently and as part of a team.
Location & details#
- This is a paid, full-time internship based on-site in Irving, Texas.
- You must be able to work from or relocate to our office in Grand Prairie.
About DN
DN designs and builds prestressed concrete liquid storage tanks. Founded in 1929, the company focuses on water storage and wastewater infrastructure. It operates ten regional offices and three facilities across the United States. The firm employs between 501 and 1,000 people.
How to get in at DN
Securing an internship at DN requires speed, as early applicants are often reviewed before the volume of candidates becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first and get seen before the pile grows. You should focus on demonstrating your interest in civil engineering or construction management when you submit your materials. Intern Insider surfaces the recruiters behind the company roles so you can reach out directly to ask about the role or a referral, which materially improves response rates. Connecting with the right person at DN can help you stand out from the standard application queue.



