Strategic Marketing Proposal Intern

Strategic Marketing Proposal Intern 

Summary 

Mortenson’s Strategic Marketing team is seeking a motivated Proposal Intern to join our team. This internship offers a valuable opportunity to gain hands-on experience in the proposal development process within the Architectural, Engineering, and Construction (AEC) industry. You will work closely with our proposal team, contributing to the preparation and submission of compelling proposals that align with our strategic goals.  

Highlights of your time with this Mortenson internship will include: 

• Conduct research to gather information and insights to support proposal content. 

• Coordinate with cross-functional teams to collect necessary data and materials. 

• Help develop and maintain a centralized site to elevate proposal quality and consistency across the organization. 

• Continuously improve the tools and resources set in place for proposal development. 

• Support the proposal team with administrative tasks as needed. 

• Assist in the preparation of proposals, as needed, ensuring accuracy and compliance with customer requirements. 

Qualifications  

We look forward to hearing from you if you: 

• Currently pursuing a four-year, undergraduate degree in Marketing, Business, Communications, 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 experience in InDesign, Illustrator, and other Adobe Suite programs. 

• Demonstrate strong teamwork orientation, initiative, communication, and problem-solving skills 

• Have proven positive and professional attitude and customer service skills 

• Are detail-oriented, organized, and can effectively manage multiple tasks 

• Have access to reliable transportation 

Additional Information

You will join an exciting and ever-changing industry with a minimum 12-week internship with our team. This opportunity is full-time for the summer of 2026. This internship is not relocation-assistance eligible. 

The hourly wage for college Interns starts at $18.00. Students in their sophomore year of college, or more, are paid higher wages based on their year in school. 

Please make note:   

• Visa sponsorship is not offered for this position.   

• Our postings are typically open a minimum of 5 days and an average of 44 days.     

ABOUT MORTENSON  

As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact.   

Let’s Redefine Possible®   

Equal Employment Opportunity  

Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category.  

Other Items to Note  

• Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement.  

• Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.