- 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 ... End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are enthusiastic about… more
- Sierra Nevada Company, LLC (Lone Tree, CO)
- …Bring your knowledge and desire to learn, and we will provide the experience. Summer internships are typically 10-12 weeks starting in late May/early June and work ... you may be considered for a full-time position upon graduation. As a Technical Intern , you'll ask questions, get involved, bring your ideas, be part of an actual… 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
- Lumen (Denver, CO)
- …Main Responsibilities** Lumen's Enterprise Operations organization is looking for a DevOps Engineer Intern on our Network Transformation team. The intern ... connect the world and shape the future. **The Role** Intern must be available to work full time (40...responsible for automation of manual tasks as well as software development. You will need a high level of… more
- Lumen (Denver, CO)
- …to the entire 10-week program. No exceptions will be made. **The Main Responsibilities** The Summer 2026 Network Engineer Intern will be responsible for: + ... opportunity to gain hands-on experience in digital innovation through a 10-week summer internship. Interns learn, network, and advance their careers while helping… more
- Allegion (Golden, CO)
- …Workplace Award, which recognizes the most engaged workplace cultures in the world._ ** Summer Intern - Product Cybersecurity Engineer ; Carmel, IN or ... Golden, CO** ** Summer Intern - Product Cybersecurity Engineer ** As a...Do:** + Deepen your knowledge of developing physical and/or software products with security as a core component +… more
- Highmark Health (Denver, CO)
- …**REQUIRED QUALIFICATIONS** Currently pursuing a Master's in Computer Science, Software Engineering, or a related field. **PREFERED QUALIFICATIONS** + Strong ... (eg, Docker, Kubernetes). + Exposure to AI/ML concepts and interest in building software for GenAI applications. + Experience with Git, CI/CD pipelines, and agile… more
- Highmark Health (Denver, CO)
- …graduate degree full or part-time in an accredited college or university in Software Engineering, Data Analytics, Computer Science or a related area. **ESSENTIAL JOB ... FUNCTIONS** 1. Communicate effectively. This position displays effective communication skills while interacting directly with colleagues, clientele, and/or other internal or external constituencies in the planning of assignments and the resolution of… 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...on design and coding. If you are seeking a summer experience that offers meaningful work, learning opportunities, professional… more
- BAE Systems (Westminster, CO)
- …benefits, the employee assistance program, and business travel accident insurance. **Technical Intern - Spacecraft Systems Engineer , Summer 2026** ... + Control and maintain the configuration of BAE Spacecraft via Flight Software Tables throughout the life of the spacecraft development, integration and test,… more
- BAE Systems (Westminster, CO)
- …program, and business travel accident insurance. **Technical Intern - Industrial Engineer - Systems Focus, Summer 2026** **118337BR** EEO Career Site Equal ... for new manufacturing tools and systems. + Document requirements for new software , create user guides, document manufacturing systems, and provide training to… 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...practices - an asset: + ISO/IEC/IEEE 29148: Systems and software engineering - Life cycle processes - Requirements engineering,… 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...link budgets, and antenna patterns. + Experience with analsyis software applications such as ANSYS HFSS, ANSYS EMIT, ANSYS… more
- Kiewit (Lone Tree, CO)
- …Overview** **Kiewit Infrastructure Engineers (KIE)** has an opening for a dynamic Drainage Engineer Intern in our growing Design Engineering Services Group. You ... verbal communication skills. + Coursework in transportation, and AutoCAD software + Be willing to fully participate in job...job site, district office or department to which the intern is assigned Other Requirements: * Regular, reliable attendance… more
- EchoStar (Littleton, CO)
- …are located in Denver, CO unless otherwise stated._ **Job Duties and Responsibilities** The Software Engineer Intern will support the Wireless IT - OSS ... are given a business project(s) to complete over the summer and present their results to leadership and their...work within a dynamic agile team environment. As a Software Engineer Intern , you will… more
- Lockheed Martin (Littleton, CO)
- …Mission is Ours\. Lockheed Martin Rotary and Mission Systems in Littleton, CO is seeking a Software Engineer Intern \. In this role, you will be part of a ... Co\-op/ Summer Intern **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Software Engineering **Type:** Part\-Time **Shift:** First more
- RTX Corporation (Aurora, CO)
- …operations, secure processing, and data management. Raytheon is currently hiring for software engineering interns during the Summer of 2026. Interns typically ... You Must Have** + This position is for an intern who is enrolled in a Bachelor's (or higher)...at minimum Junior, Senior or Post Grad year by summer 2026. + Experience developing object-oriented software … more
- Parsons Corporation (Denver, CO)
- …what's possible. **Job Description:** Parsons is now accepting applications for **our Summer 2026 Bridge Internship program supporting our Denver, CO team!** In this ... projects. Imagine Next with Parsons & apply now -- intern classes fill up fast! **Responsibilities:** + Develop professionally... program. + Work in the capacity of bridge engineer on medium to large projects. + Support engineering… more
- Teradata (Denver, CO)
- **Our Internship Program** Our Internship Program Our summer internship program lasts 10-12 weeks beginning in May/June and ending in August/September. We offer a ... some of the hardest problems in AI and enterprise software - from scalable multi-agent coordination and fine-tuned LLM...autonomous systems. + You are an excellent full stack engineer who codes daily and owns systems end-to-end. +… more
- Teradata (Denver, CO)
- …**What You'll Do** You will work on Projects Including: As an Agentic AI Engineer intern at Teradata, you'll build cutting-edge intelligent agents that transform ... data across the enterprise. **Our Internship Program** Our Internship Program Our summer internship program lasts 10-12 weeks beginning in May/June and ending in… more