Intern - Traffic Engineering GFT Infrastructure IncIntern - Traffic EngineeringDenver, CO$21–$28 / hourWhether working on highways and bridges or traffic engineering, our team excels in resilient, sustainable design and construction, delivering innovative solutions that address the complexities of modern, multimodal roadway systems and ensure safe, efficient, and reliable travel for all. In this capacity, the successful candidate will be responsible for the following: Support real client projects by performing traffic analysis and design tasks, including plans preparation, report writing, and calculations for transportation projects under supervision.
Graduate Fall Intern – Modeling and Analysis of Distributed Hybrid Energy Systems National Laboratory of the RockiesGraduate Fall Intern – Modeling and Analysis of Distributed Hybrid Energy SystemsBoulder, ColoradoJob Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. Nestled south of Boulder, Colorado, and north of NLR’s main South Table Mountain campus, Flatirons Campus sits adjacent to the Rocky Flats National Wildlife Refuge and countless acres of open space and parks with stunning views of the Flatirons rock formations.
Graduate (Year-Round) Intern: Geospatial Data Science Modeling and Analysis National Laboratory of the RockiesGraduate (Year-Round) Intern: Geospatial Data Science Modeling and AnalysisGolden, ColoradoJob Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. The successful intern candidate will support a large and diverse modeling portfolio with activities involving geospatial analyses, literature reviews, cartography, scientific programming, and tasks focused on data preparation, processing, and validation.
Graduate Intern - Focused Ion Beam, Electron Microscopy, and Autonomous Characterization National Laboratory of the RockiesGraduate Intern - Focused Ion Beam, Electron Microscopy, and Autonomous CharacterizationGolden, CO$44,500–$71,200 / yearNLR takes into consideration a candidate's education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. - graduate intern to support cutting-edge work in focused ion beam (FIB) and plasma FIB (PFIB) instrumentation, with particular emphasis on our one-of-a-kind autonomous laser-integrated PFIB platform.
Graduate Intern – Focused Ion Beam, Electron Microscopy, and Autonomous Characterization National Laboratory of the RockiesGraduate Intern – Focused Ion Beam, Electron Microscopy, and Autonomous CharacterizationGolden, ColoradoJob Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. - graduate intern to support cutting-edge work in focused ion beam (FIB) and plasma FIB (PFIB) instrumentation, with particular emphasis on our one-of-a-kind autonomous laser-integrated PFIB platform.
External Affairs & Policy Intern- CO, MN Xcel Energy IncExternal Affairs & Policy Intern- CO, MNDenver, CO$19.30–$24.50 / hourThe internship provides practical experience researching energy policy issues, preparing inputs and research to inform executive presentations and briefing materials, analyzing regulatory and legislative trends, and supporting strategic projects that contribute to company planning and decision-making. Enrolled in an accredited college or university and pursuing a degree in Public Policy, Political Science, Economics, Environmental Studies, Sustainability, Public Administration or Engineering, Able to work full-time during the summer (up to 40 hours a week) and commuting to the designated work location in-person, per our hybrid work policy.
Data Engineering Fall Intern (Part Time) Judi HealthData Engineering Fall Intern (Part Time)Denver, Colorado$20–$22 / hourBy delivering true price transparency, eliminating unnecessary middleman fees, and leveraging advanced AI-powered care delivery, Judi Health helps clients achieve unprecedented operational efficiency and service levels. This individual will be involved in supporting building robust, scalable, and accurate data systems that empower operational and analytics teams to make informed decisions and drive positive outcomes.
Training Coordinator Intern- CO Xcel Energy IncTraining Coordinator Intern- COGolden, CO$19–$21 / hourAs a leading combination electricity and natural gas energy company, Xcel Energy offers a comprehensive portfolio of energy-related products and services to 3.4 million electricity and 1.9 million natural gas customers across eight Western and Midwestern states. Responsibilities will include supporting training logistics, developing simulator scenarios, creating multimedia training content, and collaborating with Subject Matter Experts (SMEs) to enhance operator readiness.
structural-engineering-intern-power-structural-denver Burns & McDonnellstructural-engineering-intern-power-structural-denverDenver, CO$19–$35 / hourThis includes gas turbines, utility-scale battery storage, hydrogen electrolysis, carbon capture technologies, solar, and nuclear plant services. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
Managed Application Services Consulting Intern - Summer 2027 RSM US LLPManaged Application Services Consulting Intern - Summer 2027Greenwood Village, CO$31–$37 / hourRSM currently has openings for individuals interested in combining Technology and Business to join our Managed Application Services (MAS) practice as a consulting intern working with Microsoft's Dynamics365 platform. The salary range (or starting rate for interns and associates) for this role represents numerous factors considered in the hiring decisions including, but not limited to, education, skills, work experience, certifications, location, etc.
Graduate (6-12 month) Intern - Data Center Load Modeling for Transmission Planning Studies National Laboratory of the RockiesGraduate (6-12 month) Intern - Data Center Load Modeling for Transmission Planning StudiesGolden, ColoradoJob Profile: / Annual Salary Range: $44,500 - $71,200 NLR takes into consideration a candidate’s education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. The Grid Optimization and Control Group at the National Laboratory of the Rockies (NLR) is looking for a highly motivated intern to join our team and support the development of composite data center load models for transmission planning studies.
Intern – RF Engineer FIRST RF CorporationIntern – RF EngineerBoulder, COFull timeAbout FIRST RF FIRST RF is a fast-growing, multi-discipline, privately owned small business focused on engineering and manufacturing of advanced technologies - specifically in antennas and radio frequency (RF) systems. By making bold investments in the development of groundbreaking technologies, FIRST RF has fielded award-winning products ranging from revolutionary passive antennas to highly complex, active antenna systems.
NewElectrical Design Intern Bowman Consulting Group LtdElectrical Design InternWestminster, CO$18–$20 / hourIt is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved. Accurately produce the project construction documents to meet milestone schedules within a predetermined hourly budget under direction of a senior engineer and project manager.
Manufacturing Engineer Intern LivaNovaManufacturing Engineer InternArvada, CO$25–$30 / hourWith decades of customer-centric solutions, we're advancing perfusion practice through the redesigned Essenz Perfusion System, built on 50 years of trusted partnerships with perfusionists to ensure safety and reliability in delivering lifesaving care. If you are concerned that an offer of employment might be a scam or that the recruiter is not legitimate, please verify by searching for "See Open Jobs" on https://www.livanova.com/en-us/careers , and check that all recruitment emails come from an @livanova.com email address.
Robotics System Test Intern - The Toro Company Toro CompanyRobotics System Test Intern - The Toro CompanyFrederick, CO$22–$28 / hourOur company designs and manufactures turf maintenance equipment; turf irrigation systems; landscape and lighting products; snow and ice management solutions; agricultural irrigation systems; rental, specialty and underground construction equipment; and residential turf and snow equipment. We market and sell TTC products worldwide through a network of distributors, dealers, mass retailers, hardware retailers, equipment rental center and home centers-as well as online direct to end users.
Civil Construction Intern BeneschCivil Construction InternDenver, ColoradoThis role offers hands-on field experience, exposure to construction observation, project documentation, and the opportunity to learn directly from experienced engineers and project managers. If you are limited in your ability or are unable to access Benesch's Careers website due to a physical disability or other impairment, you may request a reasonable accommodation by emailing TalentAcquisition@benesch.com.
Flight Software Intern Spring 2027 Rocket Lab CorporationFlight Software Intern Spring 2027Littleton, COInternWHAT YOU’LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1’s with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU’LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable.
Environmental Engineering Intern (Summer 2027!) CDM Smith IncEnvironmental Engineering Intern (Summer 2027!)Denver, COIn addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.
2026 Summer Intern - IT Software Engineer - .NET/Web Nelnet Inc2026 Summer Intern - IT Software Engineer - .NET/WebCentennial, CO$21–$25 / hourQualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at 402-486-5725 or corporaterecruiting@nelnet.net. All Nelnet interns receive one-on-one mentorship, competitive pay, casual dress, flexible schedule, intern-specific programming, and meaningful work experience.
Electrical Engineering Intern (Summer 2027) Sierra Nevada CorpElectrical Engineering Intern (Summer 2027)Lone Tree, CO$18.13–$31.72 / hourThe ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support.