- Sierra Nevada Company, LLC (Lone Tree, CO)
- …+ Pursuing a degree in engineering or a related discipline + Basic knowledge of systems engineer principles + Basic knowledge of systems engineer ... desire to learn, and we will provide the experience. Summer internships are typically 10-12 weeks starting in late...for a full-time position upon graduation. As a Technical Intern , you'll ask questions, get involved, bring your ideas,… more
- Lockheed Martin (Littleton, CO)
- …the epitome of corporate responsibility\. Lockheed Martin Space in is seeking Systems Engineer Summer 2026 Intern to join the Global Security team in ... Engineering approaches and tools, to include CAMEO\. The Systems Engineer \- Intern can...for roles that align with your qualifications\. **Experience Level:** Co\-op/ Summer Intern **Business Unit:** SPACE **Relocation Available:**… more
- CACI International (Denver, CO)
- Cleared Software Engineer Intern - Summer 2026 Job Category: Intern /Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph ... CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are enthusiastic...be a part of a team supporting mission critical systems . + Familiarity with real-time communication mechanisms such as… more
- Nelnet (Centennial, CO)
- …codes or build brands-we're the best place to do it. Join Nelnet as an intern and do real work that matters to our business. All Nelnet interns receive one-on-one ... mentorship, competitive pay, casual dress, flexible schedule, intern -specific programming, and meaningful work experience. Apply to one of our internships today.… more
- Allegion (Golden, CO)
- …Workplace Award, which recognizes the most engaged workplace cultures in the world._ ** Summer Intern - Firmware Engineer - Product Lifecycle Engineering ... - Golden, CO** As an Allegion Firmware Engineer , you will contribute meaningful work and make a direct impact to the Firmware Engineering Competency. You will gain… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …typically 2 or more years of relevant experience + Must have been a 2025 SNC summer intern + The ability to obtain and maintain a Secret US Security Clearance ... transform humanity through technology and imagination! As an RF Engineer II, you will be using your skills and...from state of the art mission payloads and electronic systems through highly integrated aircraft to orbital and space… more
- Kiewit (Lone Tree, CO)
- …The Integrative Engineering & Technology Solutions (IETS) department is looking for an Integrative Engineer Intern (also named an IETS Analyst Intern ) to ... job practice. The objective is for the IETS Analyst Intern to acquire the knowledge and skills to work...our work. + Review, learn, and begin to apply Systems Engineering processes (ISO 29148, ISO 15288, INCOSE Handbook).… more
- CMTA, Inc (Golden, CO)
- …and eligible for overtime pay. This position will start **May 2026** **and go through Summer 2026. Dates are flexible with school calendar** . Our hope is that the ... will teach the student co-op how we design and implement electrical systems /infrastructure as well as energy efficient measures in our building projects. This… more
- CMTA, Inc (Golden, CO)
- …expectations. Mechanical co-ops can expect to get hands on experience with photovoltaic systems , LED lighting designs, HVAC systems like geothermal, and building ... of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and… more
- Highmark Health (Denver, CO)
- …Django). + Solid understanding of system design principles, including distributed systems , service orchestration, and API lifecycle management. + Familiarity with ... design discussions, including scalability + Contribute to the architecture of backend systems supporting GenAI applications, using RAG and AI agents. + Work with… more
- Allegion (Golden, CO)
- …Workplace Award, which recognizes the most engaged workplace cultures in the world._ ** Summer Intern - Mechanical Engineer - Colorado Springs, CO** ... As an Allegion Mechanical Engineer Intern , you will contribute meaningful work...manufacture related parts. Additional opportunities include learning electronic locking systems , access control solutions, how residential and commercial security… more
- CMTA, Inc (Golden, CO)
- …Engineering Intern will gain hands-on experience and mentorship from an Electrical Engineer . The Electrical Engineer Intern will gain knowledge in ... smoothly while gaining knowledge and experience in the electrical department. The intern will complete other duties and responsibilities assigned to assist the… more
- Highmark Health (Denver, CO)
- …and reporting including recommendations or proposals for action. As a Data Test Engineer Intern , you will assist in ensuring the quality, reliability, and ... performance of data systems and solutions. You will work closely with experienced test engineers and data professionals to design, develop, and execute test plans,… more
- Northrop Grumman (Aurora, CO)
- …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... shared vision of global security. **Northrop Grumman is seeking Systems Engineers** for an internship opportunity. This position will...hours per week) for at least 10 weeks during ** summer 2026.** + Be able to obtain and maintain… more
- Black & Veatch (Denver, CO)
- …**Project Only Hire :** No **Visa Sponsorship Available:** No **Job Summary** As a Structural Engineer (Substation) Summer Intern at Black & Veatch, you will ... **Structural Engineer Intern , Substation** Date: Oct 30,...production, and designs + Prepare basic calculations + Analyze systems utilizing computer modeling + Organize and file project… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …keep our world united and sustain our way of living. Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, ... simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system-level ownership of...is required + Must have been a SNC 2025 Summer Intern + Basic understanding of engineering… more
- Lockheed Martin (Littleton, CO)
- …Lockheed Martin Rotary and Mission Systems in Littleton, CO is seeking a Software Engineer Intern \. In this role, you will be part of a dynamic and diverse ... apply for roles that align with your qualifications\. **Experience Level:** Co\-op/ Summer Intern **Business Unit:** RMS **Relocation Available:** Possible… more
- Lockheed Martin (Littleton, CO)
- …Your Mission is Ours\. Lockheed Martin Space is seeking an Early Career Cyber Security Engineer Intern for the a DoD Program located in the greater Denver area, ... apply for roles that align with your qualifications\. **Experience Level:** Co\-op/ Summer Intern **Business Unit:** SPACE **Relocation Available:** Possible… more
- RTX Corporation (Aurora, CO)
- …that create a safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain integrated air and ... missile defense, advanced sensors, space-based systems , hypersonics, effectors and cyber solutions. Focused on program...is currently hiring for software engineering interns during the Summer of 2026. Interns typically work on satellite ground… more
- Teradata (Denver, CO)
- …reasoning, planning, and autonomous systems . + You are an excellent full stack engineer who codes daily and owns systems end-to-end. + Build intuitive UI ... **Our Internship Program** Our Internship Program Our summer internship program lasts 10-12 weeks beginning in...especially in the exciting realm of autonomous and agentic systems . We're building intelligent systems that go… more