Mortenson internships

34 open internships

Construction · 5001-10,000 employees · Minneapolis, Minnesota, United States · mortenson.com

Mortenson is a U.S.-based, top-25 builder, developer and provider of energy and engineering services committed to helping organizations move their strategies forward. Mortenson’s broad portfolio of integrated services ensures that its customers’ investments result in high-performing assets.

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Open internships

Sustainability InternDenver, CO, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Environmental InternDenver, CO, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Intern DenverDenver, CO, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Intern SeattleKirkland, WA, United States | Seattle Office · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Safety Engineering Intern SummerUnited States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Field Operations Intern Spring Engineering Electrical Estimating Operations SafetyUnited States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Safety Engineering Intern SpringUnited States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Electrical Engineering Intern SummerUnited States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Electrical Engineering Intern SpringUnited States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Field Operations Intern Summer Engineering Operations EstimatingMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Bluvera Engineering InternSaint Paul, MN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Intern ChicagoItasca, IL, United States | Chicago Office · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Development InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Intern Salt Lake CitySalt Lake City, UT, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Intern PhoenixTempe, AZ, United States | Phoenix Office · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Its Analyst InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Finance InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Graphic Design InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Strategy Analyst InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role
Marketing Proposal InternMN, United States · The hourly wage for college Interns starts at $18. Students may be paid higher wages based on their year in school.Posted yesterdayView role

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Past internships at Mortenson

Field Operations Engineering Intern - Fall 2026Opened June 2026 · Closed July 2026
ACE Extern Salt Lake City (High School Students)Opened February 2026 · Closed August 2026

Roles Mortenson hires for

Electrical Engineering →
Environmental Science →
Operations →
Graphic Design →