About the role#
As a Preconstruction Estimating Co-op, you will support the estimating team on heavy-civil construction projects. You will work with a mentor to learn the project lifecycle from conception to completion and gain hands-on experience in the field.
What you'll do#
- Assist Regional Estimators with project site condition evaluations.
- Create tank site layout drawings using AutoCAD.
- Prepare earthwork takeoffs in Civil 3D and sitework cost estimates in Excel.
- Solicit bid level pricing for subcontractor scopes, including cranes, rebar installation, and fence work.
- Draft Requests for Quotation for local subcontractors.
- Visit local tank construction sites to observe progress.
What you'll need#
- Current enrollment in an undergraduate Engineering or Construction Management program, with a preference for Civil Engineering concentrations.
- Experience with CAD software, specifically AutoCAD.
- Proficiency in Microsoft Office, including Word, Outlook, and Excel.
- Strong time management and communication skills.
- Ability to prioritize multiple tasks and solve problems independently or within a team.
Location & details#
- This role is located in Wakefield, Massachusetts.
- You must provide your own transportation to the site.
- This is a full-time, paid, on-site position with a rolling term.
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.


