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.

Support multiple client tax engagements by applying accounting knowledge and firm technology, perform client work and spreadsheets, shadow tax professionals, participate in training and team activities, present a marketing/research project, and travel frequently to client sites.

Support tax professionals on multiple client engagements, apply accounting knowledge using firm technologies, perform spreadsheet work, shadow staff, participate in training, present a marketing/research project, and attend team and community events. Travel to client sites as needed.

Support audit engagements by applying accounting knowledge and firm technology, working for multiple supervisors, shadowing audit professionals, completing a marketing/research project, and participating in team-building and training activities. Attend client sites as needed and engage in firm social and community events.

Support audit engagements for multiple supervisors, apply accounting knowledge using firm technology, shadow audit professionals, participate in training and team activities, complete a marketing/research project presentation, and travel to client sites as needed.

Provide customer-focused pharmacy support under pharmacist supervision: counsel patients, assist with dispensing and prescription entry, process insurance, recommend OTC medications, administer immunizations as supervised, manage inventory and cleanliness, and follow safety and regulatory procedures.

Assist the pharmacy team in dispensing medications, counseling patients, processing prescriptions and insurance, stocking and checking inventory, and maintaining a clean, safe customer-focused environment while working under pharmacist supervision.

Provide customer-focused pharmacy support under pharmacist supervision: counsel patients, process and dispense prescriptions, handle insurance and authorizations, recommend OTC medications, assist with immunizations, maintain inventory and cleanliness, and report safety or incident issues.

Support pharmacy operations under pharmacist supervision: counsel patients, assist with dispensing and immunizations, process prescriptions and insurance claims, contact prescribers, maintain inventory and cleanliness, and deliver excellent customer service while following safety and quality standards.

Assist pharmacy operations by processing prescriptions and OTC orders, stocking and merchandising pharmacy supplies, entering prescription information, maintaining required documentation and confidentiality, operating cash registers, providing member/customer service, handling returns and shrink, and ensuring compliance with state and federal pharmacy laws and company policies.

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.