Top Internships in Denver & Boulder, CO

Manage day-to-day operations for two YouTube podcast channels: review 3–4 edited videos weekly, curate IG/TikTok clips, maintain podcast/YouTube schedule, write podcast ads, create mash-up episodes, and support PR/marketing projects and freelance editing coordination.

This intern role in Federal Security Operations focuses on cybersecurity, project tracking, and maintaining relationships with customer stakeholders in a mission-driven environment.

This internship role focuses on SRE skills, requiring collaboration and problem-solving in dynamic environments for Zscaler's Zero Trust Exchange team.

Support the Data Team with ad hoc analyses, SQL queries, dashboard maintenance, data quality, and AI-assisted analytics workflows. Prepare reports and presentations, document metrics and workflows, triage data requests via Jira, and help maintain data integrity across BI tools for internal stakeholders.

As a Detection Engineer Intern, you will analyze telemetry, research coverage opportunities, improve workflows, and communicate threat findings effectively.

Support planning, executing, and optimizing paid digital acquisition campaigns. Coordinate content and landing pages, run A/B tests, analyze marketing data, create performance reports, and recommend optimizations to improve ROAS.

Manage three branded Reddit accounts: post 2–3 times per week per brand, engage with users and comments per brand guidelines, craft brand-specific Reddit strategies, and coordinate with an outside contractor to manage meetings and goals.

Part-time remote internship supporting the Email Automation team: transfer and code email copy into templates, maintain templates, perform QA, run semi-weekly A/B tests and data tracking, and assist with organizational and cross-functional email operations.

Assist in monitoring insider risks, support data protection, investigate security alerts, and maintain operational governance in a security team.

Part-time remote legal internship supporting regulatory and marketing compliance. Conduct FDA/FTC and advertising legal research, review marketing materials, draft memos, assist with contract lifecycle and corporate records, and support policy and training development.

The Phishing Analyst-SkillBridge Intern will assist in threat detection and analysis, focusing on phishing attempts. Responsibilities include identifying and mitigating threats using AI and collaborating with teams to enhance cybersecurity measures.

Remote 6-month video editor internship producing short-form social videos and assisting on long-form pieces. Own captions, sound design, B-roll, color, and pacing. Work directly with founders and content team, use retention and engagement data to iterate, and bring an independent editorial point of view. Requires public portfolio and fluency in at least one NLE.

Remote 6-month content creator internship. You will pitch, script, record, edit, post, and analyze original social video and short-form content across YouTube, LinkedIn, X, and Instagram. Run experiments, iterate on retention and hooks, and work directly with the founder and video team. India-based candidates only.

Support defense business development and acquisition planning by conducting market and opportunity research, analyzing contract vehicles and timelines, assisting proposal and capture activities, and supporting early-stage program management tasks (schedule, cost, risk). Requires translating military acquisition experience to a commercial startup environment, producing briefings and decision materials, and maintaining security-clearance eligibility with up to 20% travel.

Support project managers with vendor sourcing and pricing, build/update proposals in PowerPoint, generate shipping labels, track shipments, and code/file invoices. Perform quality control, inventory management, and occasional gift packaging/fulfillment. Work on variable-sized projects, provide excellent client service under tight deadlines, and assist with administrative tasks in-office.

Part-time semester internship supporting social media, influencer, and community marketing. Create social-forward content, coordinate influencer gifting and events, research trends and creators, manage inboxes, grow UGC and engagement, and assist on brand marketing projects.

Support on-site separations research via benchtop wet chemistry, sample preparation, chemical/protein purification, chromatography and electrochemical separations. Assemble and modify separation systems, assist automation (programming exposure), follow lab safety, and work independently with minimal supervision to advance scalable separation technologies.

Conversion program to transition a 2026 Blue Origin intern into a full-time engineering role. Requires a BS in mechanical/aerospace/astronautical engineering, ability to start by September 2027, teamwork and independent work on rapid development programs, strong communication skills, and U.S. work-authorization status.

Support JMI's marketing team by creating customer profiles, helping develop targeting strategies for other interns, and completing a flexible, course-aligned market research project under mentor guidance.

Student internship supporting People Operations: create a strategic hiring plan for a part-time Coordinator, build internal communication structures for the internship program, and complete a course-aligned project with mentor guidance to develop internal processes for educational and marketing teams.

Create standard design guidelines and graphic assets to support the marketing team and fellow interns. Work is project-based, guided by a volunteer mentor, and flexible to meet course internship requirements.

Project-based marketing internship creating a marketing strategy for JMI's educational content. Interns work within a six-person marketing team, are matched with volunteer mentors, and will produce strategic media to promote content and membership. Flexible project scope to meet spring internship course requirements.

Assist in developing and maintaining cross-platform Flutter apps for Android and iOS, implement UI/UX with Flutter widgets, integrate Firebase and REST APIs, debug and optimize performance, and collaborate with the team while staying current with Flutter/Dart technologies.

Work on real-world web applications across frontend and backend. Use modern frontend frameworks (React/Angular/Vue) and backend tech (Node.js, Python, Java, PHP). Integrate RESTful APIs with databases (MongoDB, PostgreSQL, MySQL), debug, test, optimize performance, and collaborate with designers and product teams while gaining hands-on mentorship.

Support social media and content marketing initiatives for a telehealth clinic focused on PCOS. Responsibilities include video editing, content creation, and campaign support.