Top Internships in Denver & Boulder, CO

Remote part-time internship supporting Counter Adversary Operations by collecting and analyzing cybercriminal underground data. Build and maintain automated collection pipelines (APIs, web scraping), configure collection tooling, perform OSINT and exploratory data analysis, and deliver research supporting CrowdStrike customers.

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

As a GenAI Engineering Intern, you will develop proof-of-concept GenAI solutions for internal workflows, collaborating with internal stakeholders and reporting to the AI Strategy manager on project progress.

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.

PwC Tax Summer Intern (JD) will support tax teams by conducting research, participating in projects, learning PwC practices, and producing client-facing work. Interns develop professional skills, apply tax guidance, and prepare for a tax career while gaining exposure to areas like international tax, M&A, real estate, and SALT.

Track and research targeted intrusion adversaries and campaigns, analyze malware and geopolitical intelligence, identify adversary infrastructure and TTPs, and produce finished intelligence reports. Collaborate across teams, respond to information requests, and maintain short‑ and long‑term analytic assessments using open source and proprietary tools.

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 Telecom Operations Intern, assist in designing and testing AI/ML automation solutions, analyze network performance, and document technical workflows.

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

As a Customer Experience Intern, you will streamline processes, execute deliverables, and collaborate across teams to enhance the department's success.

Assist team members by completing assigned tasks, supporting daily activities, and gaining practical workplace experience under supervision.

Support creation of presentations and structured materials, assist with reporting cadence and data tracking, maintain internal tools/CRM trackers, conduct basic research and analysis, and prepare summaries and dashboards for reviews.

Hands-on AI internship supporting agentic AI solutions, prototypes, and analytics for insurance and healthcare. Collaborate with AI engineers and business leaders to define AI workflows, build metrics, analyze operational data, craft business cases, and support GenAI/LLM experimentation and productization.

Hands-on internship for computer science undergraduates to collect, clean, and analyze datasets, assist GenAI experiments (prompt testing, chatbot tuning), document insights, and learn from mentors using tools like Python and SQL.

Support the Data Analyst team by updating data tools, conducting research, organizing and analyzing quantitative and qualitative utility data, documenting workflows, and translating findings into written and visual summaries for clients and internal teams.

Six-month full-time paid internship (remote/hybrid). Interns will generate leads, support sales proposals and email campaigns, manage customer records, conduct market research, run social media/newsletter activities, attend meetings, and prepare reports. Monthly stipend; potential full-time offer.

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.

Hands-on mechanical engineering internship to design and fabricate a transparent showcase prototype enclosure for next-generation storage platforms. Responsibilities include SolidWorks CAD design, mechanical calculations (fit, tolerances, load-bearing), prototype fabrication (drilling, routing, cutting, polishing, fastening, assembly), collaborating with engineering teams, participating in design reviews and prototype validation, and meeting tight timelines.

The role involves producing AI-generated content for social media, researching AI trends, collaborating with the team, and managing accounts.

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

The Pharmacy Intern III performs pharmacy-related functions under supervision, developing skills in medication management, leadership, and collaboration to improve patient outcomes.

As a Tax Intern, you'll provide tax consulting, prepare tax returns, write alerts on tax developments, research issues, and participate in training.

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

Support U.S. program operations across the borrower lifecycle: screen and approve loan applications, assist borrowers during campaigns, manage delinquencies, pilot process improvements, collaborate with partners, perform analysis and project work, and support impact storytelling and training materials.