Description

Do you have a real passion for being part of a creative, forward-thinking organization estimating some of the highest profile, diverse projects in the industry, while utilizing the most efficient and up to date technology?  Mortenson is currently seeking an intern to join our Estimating team for the summer of 2026 to gain hands on experience in gathering, calculating, and compiling data in order to produce project estimates.  Strong communication skills are necessary as you will be interacting with staff at all levels in an ever-changing environment. Your ability to remain inventive, dedicated, and efficient with a high level of integrity and confidentiality is vital to your success in this role. 
 
Highlights of your time with this Mortenson internship will include:

• Exposure to estimating through working on live estimates, talking to trade partners, etc. 
• Gain experience with completing quantity take-offs and summations of materials 
• Solicit trade partners, obtain bid estimates and time projections for preparing vendor proposal comparisons and estimate summary sheets 
• Help in preparing, organizing, and coordinating Request for Proposal documents and schedules, utilizing schedule information to estimate General Contractor’s and other items where schedule is important 
• Assist in determining all pricing options and the appropriate price for the project 
• Support lead estimator in data input into estimating software program(s) 
• Exposure to archive filing and historical cost data gathering 
• Participate in plan and estimate review meetings, other project review meetings, and site investigations as needed 
• Support lead estimator in gathering information from local government and private entities that may affect project (i.e. permits, hearings, etc.) 
• Help manage Addendum log and documents from customers/clients 
• Solicit new bidders when needed, and collect necessary documents for inclusion in future projects 

You will join an exciting and ever-changing industry with a minimum 12-week internship with our team. This opportunity is full-time (40 hours/week) during the summer of 2026. The internship is based at our Minneapolis headquarters office.The position is not relocation-assistance eligible. 
 
The hourly wage for college Interns starts at $18. Students in their sophomore year of college, or more, are paid higher wages based on their year in school. 

Requirements

We look forward to hearing from you if you are currently pursuing a two or four-year degree in Estimating, Civil or Electrical Engineering, Construction Management, or related field.
Preferred Qualifications:

• Have achieved a minimum overall GPA of 3.0/4.0 
• Have experience in Microsoft Office, specifically Word, Excel, and PowerPoint 
• Have access to reliable transportation 
• Demonstrate strong teamwork orientation, initiative, communication, and problem-solving skills 
• Have a proven positive and professional attitude and customer service skills 
• Are detail-oriented, organized, and can effectively manage multiple tasks