16 undergraduate intern jobs at 10 companies in Windsor, CO

4w
Save
Mark Applied
Hide
Spring 2027 Engineering Intern - Undergraduate
Seattle or Van Horn or Huntsville or Denver or Brevard County or Los Angeles or Longmont
$32/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Undergraduate student (sophomore+), U.S. work-authorized, available full-time during internship, strong communication skills and passion for space; related coursework or hands-on engineering experience preferred.
1mo
Save
Mark Applied
Hide
Behavioral Health Clinical Intern - Undergraduate level (unpaid)
Fort Collins, Colorado, United States
OnsiteInternship
SummitStone Health Partners
SummitStone Health Partners: Provides mental health and addiction treatment services in Colorado.
Undergraduate enrollment in a behavioral health bachelor program, ability to recognize mental health and substance use symptoms, strong communication, documentation to meet standards, and ability to work with groups and individuals.
2w
Save
Mark Applied
Hide
Behavioral Health Clinical Intern - Undergraduate level (unpaid)
Fort Collins, Colorado, United States
OnsiteInternship
SummitStone Health Partners
SummitStone Health Partners: Provides mental health and addiction treatment services in Colorado.
Undergraduate enrollment in a behavioral health-related bachelor's program, eligible for internship credit, interest in behavioral health/substance use treatment, essay required; observational unpaid field placement.
Electronic Health Record (EHR)
1w
Save
Mark Applied
Hide
Environmental Intern
Denver, Colorado, United States
$18/hr OnsiteMultiple Commitments Available
Mortenson
Mortenson: Provides construction, real estate development, and engineering services.
Undergraduate student pursuing a four-year degree in geology, environmental engineering, environmental management, environmental science, biology, or a related field; prior internship experience preferred.
Engineering, Procurement, and Construction (EPC)
1w
Save
Mark Applied
Hide
Sustainability Intern
Denver, Colorado, United States
$18/hr OnsiteMultiple Commitments Available
Mortenson
Mortenson: Provides construction, real estate development, and engineering services.
Undergraduate four-year degree in environmental science, environmental engineering, architecture, engineering, or a related field. Strong collaboration, communication, problem-solving, initiative, and organizational skills required.
Engineering, Procurement, and Construction (EPC)
2mo
Save
Mark Applied
Hide
Construction Intern
Denver or Fort Collins or Salt Lake City
$16-$32/hr OnsiteInternship
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A leading construction contractor delivering projects across multiple locations.
0+ YOEUndergraduate students seeking hands-on construction experience; open to multiple office and job-site assignments; 10-12 week program; 40 hours/week; relocation may be required; transportation required.
Primavera, Microsoft Office Suite
1mo
Save
Mark Applied
Hide
Regulatory Intern
Broomfield, Colorado, United States
$18-$23/hr OnsiteInternship, Part Time
Gogo
GogoNASDAQ: GOGO: Provides in-flight broadband and entertainment for business aircraft.
Current undergraduate or graduate student; strong written/verbal skills, attention to detail, confidentiality, and ability to work independently. Proficiency with Microsoft Word, PowerPoint, and Excel; willing to support regulatory reporting, research, and database updates.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
2w
Save
Mark Applied
Hide
Bachelor Level Intern – Residential Services
Longmont, Colorado, United States
FieldInternship
Sample Supports
Sample Supports: Provides community-based support for individuals with developmental disabilities.
Undergraduate enrollment in a bachelor's program; strong communication and organizational skills; willingness to learn and receive supervision; pass background check and complete required trainings.
1w
Save
Mark Applied
Hide
Marketing Intern - Denver
Denver, Colorado, United States
$18/hr OnsiteFull Time, Internship
Mortenson
Mortenson: Provides construction, real estate development, and engineering services.
Currently pursuing a four-year undergraduate degree in marketing, graphic design, communications, journalism, business, or a related field. Adobe InDesign experience preferred; strong design, collaboration, communication, and organizational skills.
Adobe InDesign, Adobe Creative Suite, Adobe Illustrator, Adobe Photoshop, Adobe Premiere Pro
1mo
Save
Mark Applied
Hide
Intern - State Farm Agent Team Member
Greeley, Colorado, United States
$15-$17/hr OnsitePart Time
Jesse Herrera State Farm
Jesse Herrera State Farm: Local agency providing auto, home, life, and business insurance.
Must be a full-time undergraduate or postgraduate student, customer-service oriented, willing to obtain property, casualty, life and health insurance licenses within 30 days.
2d
Save
Mark Applied
Hide
2027 Feed Yard Intern
Johnstown, Colorado, United States
OnsiteInternship
Five Rivers Cattle Feeding
Five Rivers Cattle Feeding: Operates cattle feedlots and provides livestock feeding services.
Undergraduate degree in a related field in progress, valid driver's license, knowledge of word processing, spreadsheet, and database software, and ability to interpret instructions and solve practical problems.
Word Processing software, Spreadsheet software, Database software
2w
Save
Mark Applied
Hide
Bachelor Level Intern – Residential Services
Fort Collins, Colorado, United States
OnsiteInternship
Sample Supports
Sample Supports: Provides community-based support for individuals with developmental disabilities.
Undergraduate students enrolled in a bachelor's program with strong communication and organizational skills; willingness to learn, pass background check, and obtain CPR/First Aid or Mandatory Reporter training as needed.
2w
Save
Mark Applied
Hide
Bachelor Level Intern – Residential Services
Thornton, Colorado, United States
FieldInternship
Sample Supports
Sample Supports: Provides community-based support for individuals with developmental disabilities.
Undergraduate enrollment in a bachelor's program required; strong communication and organizational skills; ability to pass background check; CPR/First Aid or willingness to obtain; valid driver's license depending on assignment.
2w
Save
Mark Applied
Hide
Youth Mental/Behavioral Health Intern
Greeley, Colorado, United States
OnsiteMultiple Commitments Available
Boys & Girls Clubs of Weld County
Boys & Girls Clubs of Weld County: Provides after-school and summer development programs for youth.
Enrollment in a relevant undergraduate or graduate program; interest in youth mental health and trauma-informed care; experience with youth or community programs; professionalism, confidentiality, and mandated reporting compliance.
1mo
Save
Mark Applied
Hide
Automation/Robotic Engineer Intern
Windsor, Colorado, United States
$21-$25/hr OnsitePart Time
Kodak Alaris
Kodak Alaris: Provides professional document scanners, software, and retail photo products.
Undergraduate student pursuing BS in electrical, mechanical, or mechatronics engineering with 3.0+ GPA, legally authorized to work in the US; basic electrical/mechanical skills and documentation ability preferred.
Solidworks, Solidworks Electrical, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Allen Bradley, Rockwell Automation PLCs, RFID, Epson RC+, Visual Basic, C++, GLS, SQL, OPC
3w
Save
Mark Applied
Hide
2026 Legal & Contracts Fall Internship
Westminster, Colorado, United States
$20-$29/hr OnsiteInternship
Advanced Space
Advanced Space: Provides mission design and navigation software for space missions.
Pursuing undergraduate or graduate degree in law, legal studies, business, public policy, or related field; strong analytical writing; basic risk assessment and project management experience; U.S. Person required; able to work onsite in Westminster, CO.
FAR, DFARS, ITAR, EAR