Top Internships in Denver & Boulder, CO

Participate in BAE Systems’ LEAP internship program while designing, modeling, and testing antenna and RF hardware for ground, mobile, and space-based applications. Work under senior engineer supervision, use RF laboratory equipment and modeling tools, collaborate with cross-functional teams, and maintain a regular on-site schedule. The role is based in an office, laboratory, cleanroom, or production-floor environment.

Participate in BAE Systems’ LEAP internship program while designing, modeling, and testing antenna and RF hardware for ground, mobile, and space applications under senior engineering supervision. Collaborate across teams, maintain a predictable schedule, and work in office, laboratory, cleanroom, and production-floor environments. The role requires familiarity with RF laboratory equipment, electromagnetic and RF circuit modeling tools, and programming languages. On-site attendance five days per week is required.

Design, model, and test antenna and RF hardware for ground, mobile, and space-based applications under senior engineer supervision. Use electromagnetic and RF circuit modeling tools, laboratory equipment, and programming languages while collaborating with cross-functional teams. Maintain a predictable schedule and professional working relationships in an on-site office, laboratory, cleanroom, or production-floor environment.

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.

Intern will support mechanical design and testing for spacecraft systems: develop CAD models, perform thermal and stress analysis, prototype and select materials, document results, and assist hardware testing using tools such as MATLAB. Internship runs Sep–Dec 2026 and includes mentorship and cross-functional development.

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.

Supports pharmacy operations by counseling customers, processing prescriptions and insurance, dispensing medications accurately, assisting with immunizations under pharmacist supervision, contacting prescribers and insurers, managing inventory, and maintaining a safe, clean department. Provides courteous customer service, follows quality and safety standards, handles sensitive information responsibly, and supports diverse customers, including minors, older adults, and individuals with special needs.

Pharmacy Interns provide prescription processing, medication dispensing, drug counseling, over-the-counter recommendations, insurance support, immunizations under pharmacist supervision, inventory management, and customer service. They maintain pharmacy safety and quality standards, communicate with prescribers and insurers, handle prescription information accurately, and support customers including minors, older adults, and individuals with special needs.

Join the engineering team as a Software Engineering Intern to build backend, frontend, or full-stack features using Java, Spring Boot, TypeScript, React, and AWS. Write clean, testable code, participate in code reviews and agile ceremonies, collaborate with DevOps/QA/Product, and help improve system reliability and developer productivity during a replatform effort.

Support supply chain analysis and optimization by collecting, cleansing, and analyzing data, maintaining Excel dashboards, and preparing presentations. Assist with Zoho Suite tasks, document processes, and help track project timelines while collaborating with team members to produce actionable insights.

SkillBridge cybersecurity automations intern supporting automation of compliance audits, security event response, security tool integration, and secure infrastructure development. Participate in customer meetings, author security articles, and receive hands-on training in systems, networking, and security engineering.

Military-only SkillBridge cybersecurity internship providing hands-on exposure to network security, IAM, SOC/SIEM, endpoint protection, incident response, GRC, threat/vulnerability management, audits, red team/social engineering exercises, and security reporting. Interns attend customer meetings, participate in industry activities, and author three 1,000-word cybersecurity articles. Remote with equipment provided; 90-day minimum.

SkillBridge Product Manager internship working with cross-functional teams to shape and execute product strategy for federal customers. Pair with design and engineering, run workshops, mentor teammates, apply lean product practices, and deliver customer-facing outcomes while supporting continuous improvement.

Hands-on intern supporting electromagnetic design and analysis of electric motors. Responsibilities include building finite element models, sizing machines, developing Python analysis tools, conducting electromagnetic, thermal, and structural optimization studies, correlating simulations with dynamometer data, and documenting results.

Supports the design, simulation, testing, and validation of power electronics for electric propulsion systems. Responsibilities include developing PCB assemblies and wire harnesses, running MATLAB, LTspice, and Simulink analyses, troubleshooting hardware, operating high-voltage lab systems, evaluating prototypes, conducting root cause analysis, and preparing technical documentation and manufacturing instructions.