Marketing Intern Jobs in Colorado
Marketing Intern jobs in Colorado are in strong demand, concentrated in tech, outdoor and consumer brands, healthcare marketing, and digital agencies, with opportunities for students and recent graduates through to rising professionals. Denver, Boulder, and Colorado Springs anchor most of the hiring, where companies like REI, Healthgrades, and Lockheed Martin regularly bring on marketing interns across content, social media, and brand strategy. Colorado's robust startup and outdoor industry ecosystems keep the pipeline active year-round. See the openings below and apply to the ones that match your experience.
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Partner. Energize. Deliver.
At Guarantee Electrical Company, we love providing students with an opportunity to gain hands-on experience through our internship program. We are currently seeking a Marketing Technology Intern to join our Denver, CO team and provide direct support to our Marketing team. As an intern, your role plays a critical part in maintaining the quality, accuracy, and accessibility of project data that supports business development, proposal pursuits, project profiling, strategic planning, project storytelling, and company-wide reporting.
Guarantee seeks ambitious, innovative individuals with the ability to grow and maintain value-added relationships with our team and external customers. Click here to learn more about our internships!
This internship is for Summer 2027 (internship traditionally run from Mid-May to Mid-August, however we do offer some flexibility)
Responsibilities:
Project Knowledge Management
- Assist with project lifecycle tracking by capturing and updating project information from pursuit through project completion.
- Audit and validate project data to ensure completeness, accuracy, and adherence to company standards.
- Conduct research on current and completed projects to gather performance metrics, project milestones, delivery methods, market sector information, and other key project data.
- Support proposal and business development efforts by identifying and retrieving relevant project experience information.
- Partner with project managers, preconstruction teams, and marketing staff to collect, verify, and maintain project information across multiple systems and throughout the project lifecycle.
Process Improvement
- Identify duplicate, incomplete, outdated, or inconsistent records, and support data cleanup initiatives.
- Develop working relationships with operations personnel to understand project scope, outcomes, lessons learned, and differentiators.
- Identify opportunities to improve data collection processes, workflows, and information management practices.
- Help map how project information moves between platforms and identify opportunities to reduce duplicate data entry.
Data Management Technology
- Maintain project records within OpenAsset, Quickbase, SharePoint, and other project technology platforms.
- Update project records through the project lifecycle in OpenAsset, Quickbase, Sharepoint, and viewpoint.
- Help document data standards, field definitions, naming conventions, and sources of truth across Marketing systems.
- Assist with reporting, data analysis, and dashboard preparation to support marketing and business development decision-making.
- Organize, catalog, and manage project documentation, images, and supporting materials to improve future accessibility and usability
- Other Marketing and/or internal events support, as needed
Preferred Skills:
- Proficiency in Microsoft 365 applications, particularly Excel, SharePoint, Teams, and Power BI.
- Familiarity with Digital Asset Management systems.
- Ability to maintain high standards of data accuracy and quality control.
- Strong analytical, research, and problem-solving skills.
- Understanding of database management principles and information organization.
- Ability to learn and navigate marketing technology platforms and databases.
- Knowledge of OpenAsset, Quickbase, CRM systems, or similar platforms preferred.
- Ability to work independently while collaborating effectively with multidisciplinary teams.
- Strong interpersonal skills and confidence communicating with project and operational personnel.
- Ability to identify process inefficiencies and recommend improvements.
- Commitment to maintaining accurate and reliable business information.
Education:
- Currently pursuing or recently completed a degree in Marketing, Business Administration, Information Systems, Communications, Data Analytics, Construction Management, or a related field.
- Strong organizational skills and exceptional attention to detail.
- Ability to gather information from multiple stakeholders and synthesize it into accurate, usable records.
- Comfortable communicating with project teams and building professional relationships across departments.
- Strong written and verbal communication skills.
- Ability to manage multiple assignments and deadlines simultaneously.
- Interest in marketing technology, data management, business intelligence, knowledge management, or the construction industry.
Benefits:
- 401k with employer match
What you'll gain as a Marketing Technology Intern:
- Real world experience in a corporate environment.
- Opportunities to work on real-time projects that will make an impact on our company and employees.
- Face time with key members of the Guarantee Electrical organization.
- Networking opportunities with peers and experienced professionals.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. For more information about Guarantee Electrical Company, please visit www.geco.com.
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Find Marketing Intern JobsMarketing Intern Jobs by City in Colorado
Where Colorado roles are concentrated, by current openings.
Marketing Intern Job Market in Colorado
A snapshot from current Colorado openings, updated as new roles post.
Who's Hiring



Top Industries Hiring
- Hospitality & Tourism
- Technology & Software
What Colorado Employers Look For
The qualifications that appear most often in marketing intern jobs across Colorado.
- Enrollment in or recent completion of a bachelor's degree in marketing, communications, or business
- Hands-on experience or coursework in social media management and content creation
- Proficiency with tools such as Google Analytics, Canva, or HubSpot
- Strong written communication skills demonstrated through a portfolio or writing samples
- Ability to work on-site or hybrid in a Colorado office for a defined internship term
- Familiarity with email marketing platforms and basic campaign reporting
Marketing Intern Jobs in Colorado: Frequently Asked Questions
How do you become a marketing intern in Colorado?
Marketing internships in Colorado require no state-issued license or certification. Most positions expect current enrollment in or recent completion of a bachelor's program in marketing, communications, advertising, or a related business field at a Colorado university such as CU Boulder, Colorado State, or the University of Denver. A portfolio showing content, social media, or campaign work is increasingly expected even for entry-level roles, and Colorado employers in tech and outdoor brands often prioritize project-based experience over GPA.
Which companies hire marketing interns in Colorado?
Companies currently hiring marketing interns in Colorado include Highgate, HDR, and Ibotta, per current listings on Migrate Mate as of November 2026. Colorado's concentration of outdoor recreation brands, health tech companies, and digital agencies in the Denver-Boulder corridor means marketing intern demand is spread across both large corporations and mid-size growth-stage businesses.
Which Colorado cities have the most marketing intern jobs?
Denver, Aurora, and Golden lead Colorado for marketing intern openings. Denver dominates due to its density of corporate headquarters, agencies, and health tech firms, while Boulder draws intern hiring from outdoor, natural products, and software companies, and Colorado Springs supports marketing roles tied to defense contractors, healthcare systems, and growing consumer brands in the region.
Are there remote marketing intern jobs in Colorado?
Yes, and more than most fields. About 33% of marketing intern openings tied to Colorado are remote or hybrid as of November 2026, reflecting the desk-based and digital nature of most marketing intern tasks. Content creation, social media scheduling, email marketing, and analytics work are the sub-areas most commonly offered in fully remote or flexible arrangements by Colorado employers.
How can I get hired as a marketing intern in Colorado with little or no experience?
The most realistic entry path is applying to structured internship programs at large Colorado employers before building an independent portfolio. Companies like Dish Network, Ball Corporation, and Colorado-based health systems run formal summer and semester intern cohorts designed for students with little professional history. Campus organizations at CU Boulder and Colorado State offer marketing project roles that translate directly to resume experience. Completing a Google Analytics or HubSpot certification before applying gives candidates a concrete, verifiable credential that compensates for limited work history.
Where can I find and apply to marketing intern jobs in Colorado?
You can find and apply to marketing intern jobs in Colorado on Migrate Mate, which lists current openings tied to the state. Search the listings to find roles that fit your background, schedule, and preferred location within Colorado, then apply directly to the ones that match.
See All 15 Marketing Intern Jobs in Colorado
Find roles in Colorado that match your experience and apply in just a few clicks.
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