About the role#
The Marketing Proposal Intern joins the Sales and Marketing team to gain hands-on experience in the proposal development process for the construction industry. You will work alongside the proposal team to prepare and submit materials that align with company goals.
What you'll do#
- Research and gather insights to support proposal content.
- Coordinate with cross-functional teams to collect data and materials.
- Develop and maintain a centralized site to improve proposal consistency.
- Improve the tools and resources used for proposal development.
- Support the team with administrative tasks.
- Assist in preparing proposals to ensure accuracy and compliance with customer requirements.
What you'll need#
- Current enrollment in an undergraduate degree program in Marketing, Business, Communications, or a related field.
- Junior standing is preferred.
- Previous internship experience is preferred.
- Proficiency in Microsoft Word, Excel, and PowerPoint.
- Experience with Adobe Suite programs, including InDesign and Illustrator.
Location & details#
- Location: Minnesota, United States.
- Term: Summer 2027 (May to August).
- Modality: On-site.
- This is a paid, full-time internship.
- Visa sponsorship is not available for this position.
About Mortenson
Mortenson is a construction and development firm based in Minneapolis. Founded in 1954, the company operates across North America and employs over 6,500 people. It provides engineering and energy services for various sectors, including healthcare, data centers, and renewable energy. The firm manages projects through a network of offices in cities such as Chicago, Seattle, and Phoenix.
How to get in at Mortenson
Applying early gives you a distinct advantage at a large firm like Mortenson, as recruiters often review candidates in the order they arrive before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you secure a spot at the front of the line. You will find that being among the first to apply prevents your resume from getting lost in the pile. Reaching out to the right people is just as important as timing. Intern Insider surfaces the recruiters behind the company's roles, allowing you to contact them directly to ask about the position or request a referral. This proactive approach often improves your response rates compared to submitting an application into a general queue.
