Top Internships in Denver & Boulder, CO

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

Hands-on internship supporting design, development, and testing of ground support equipment (GSE) for spacecraft. Tasks include mechanical and electrical design, PCB/layout support, DAQ integration, test system fabrication and checkout, wiring and signal-integrity work, documentation, on-site test support, and collaboration with cross-functional engineering teams.

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.

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.

Remote internship supporting tax research, testing, and documentation. Duties include researching tax form changes, interpreting tax code updates, writing requirements for programmers, designing and executing test cases, validating tax calculations, and contributing to release notes and customer guidance while learning tax software and tools.

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.

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.

Support client tax work by preparing tax returns, performing basic tax research, and learning foundational tax concepts. Work on domestic and international client engagements across industries, collaborate with team members, and assist with project tasks including occasional client travel and after-hours availability.

Part-time product marketing intern supporting competitive intelligence and market research. Research competitors, track product launches and trends, produce battlecards and positioning, refine messaging and technical narratives, and provide strategic recommendations to product, sales, and marketing teams. Translate complex AI/data infrastructure concepts into clear insights and materials for internal and external audiences.

Internship position at Waterfall to assist in various tasks including content writing, video editing, marketing, and software engineering.

Support execution of B2B marketing to drive employer awareness and leads: assist with email campaigns, website content updates, social and paid promotions, analytics, and daily marketing administrative tasks while adhering to brand guidelines.

Provide hands-on support in a community pharmacy: process prescriptions and OTC orders, deliver patient-centered care, manage inventory, stock supplies, and follow HIPAA and company policies while learning clinical pharmacy practices.

Intern will manage and execute social media strategies, create content, coordinate with videographers, analyze performance, and help clients grow their brand visibility.

Support pharmacy operations by assisting the pharmacist with dispensing prescriptions, entering patient data, processing insurance, providing drug counseling and OTC recommendations, administering immunizations under supervision, stocking and maintaining inventory, and ensuring a safe, clean, customer-focused environment.

Provide customer-focused pharmacy support including dispensing medications, inputting prescription and patient data, counseling customers, recommending OTC products, processing insurance, assisting pharmacist with immunizations under supervision, maintaining department cleanliness, stocking and checking orders, and ensuring safety and regulatory compliance.

Provide customer-focused pharmacy support: counsel patients, assist pharmacists with dispensing and immunizations, process prescriptions and insurance, maintain inventory and cleanliness, and ensure safety and regulatory compliance.

Provide customer-focused pharmacy support: counsel customers, recommend OTC medications, accurately input and dispense prescriptions, process insurance, assist with immunizations under pharmacist supervision, maintain inventory and cleanliness, and support department sales and safety standards.

Support pharmacy operations by counseling customers, dispensing medications, processing prescriptions and insurance, stocking and maintaining inventory, and assisting the pharmacist with immunizations and quality standards while delivering excellent customer service.

Provide customer-focused pharmacy support including dispensing medications, processing prescriptions and insurance, counseling patients, recommending OTC products, assisting with stock and inventory, performing immunizations under pharmacist supervision, and maintaining safety, cleanliness, and regulatory compliance.

Tax Interns prepare tax returns, perform basic tax research, learn core tax concepts, and support domestic and international client engagements. Roles include teamwork, training, occasional evenings/weekends, and possible client-site travel.