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Mortenson invites you to join our Summer Intern program in Minnesota, offering hands-on experience with our Sales & Marketing proposals team. This internship runs May through August 2027 and provides exposure to the proposal development process within the AEC industry.
You will support data gathering, content development, and cross-functional coordination to ensure high-quality proposals. Ideal candidates are undergraduates in Marketing, Business, or Communications, with strong MS Office and
Join a team that's passionate about building inspiring spaces and pushing the industry forward in smarter, more innovative ways. As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. At Mortenson, we're grounded in offering meaningful work, real career growth, and a collaborative culture where your ideas and contributions matter.
We're looking for motivated, adaptable individuals who thrive in fast-paced environments and enjoy working with a diverse range of people. If you're proactive, curious, and ready to make an impact while growing your career, check out our opportunities!
As an intern, you'll get hands-on experience right away, working alongside project teams and partners to keep things moving. You'll help solve real problems, stay organized, communicate across teams, and make an impact from day one while building the foundation for your career.
Mortenson's Sales & 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.
Our summer intern program (May - August 2027) is designed to give you real, hands-on experience from day one, working on meaningful projects that directly impact the business. You'll gain exposure to innovative work, build professional skills through development opportunities, and be supported by a team that values your growth. Your ideas matter here, and you'll have the chance to contribute, learn, and make a difference while exploring your career path.
Cultivate your skills in your chosen field of study and build your career with Mortenson. We look forward to hearing from you if:
The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.
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.