civil-engineering-intern-transmission-distribution-civil-structural-denver Burns & McDonnellcivil-engineering-intern-transmission-distribution-civil-structural-denverDenver, CO$19–$35 / hourThe Transmission & Distribution group is responsible for the planning and design of electrical transmission projects in power delivery, including overhead transmission, underground transmission, distribution systems, substation design, telecommunication & network engineering, pipelines, renewable power integration, security, grid modernization and more. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
structural-engineering-intern-transmission-distribution-civil-structural-denver Burns & McDonnellstructural-engineering-intern-transmission-distribution-civil-structural-denverDenver, CO$19–$35 / hourThe Transmission & Distribution group is responsible for the planning and design of electrical transmission projects in power delivery, including overhead transmission, underground transmission, distribution systems, substation design, telecommunication & network engineering, pipelines, renewable power integration, security, grid modernization and more. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
Summer 2027 Electrical Engineer Intern - Renewables UlteigSummer 2027 Electrical Engineer Intern - RenewablesGreenwood Village, ColoradoNotice to Recruiters and Staffing Agencies: to protect the interests of all parties, Ulteig Engineers, Inc., will not accept unsolicited resumes from any source other than directly from a candidate or an approved vendor that has a written and signed agreement in place with Ulteig. This internship provides hands-on experience supporting electrical engineering projects while working alongside experienced engineers and technical professionals.
civil-engineering-intern-transmission-distribution-transmission-denver Burns & McDonnellcivil-engineering-intern-transmission-distribution-transmission-denverDenver, CO$19–$35 / hourThe Transmission & Distribution group is responsible for the planning and design of electrical transmission projects in power delivery, including overhead transmission, underground transmission, distribution systems, substation design, telecommunication & network engineering, pipelines, renewable power integration, security, grid modernization and more. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
Water Resources Engineering Intern - Summer 2027 AtkinsRealis Group IncWater Resources Engineering Intern - Summer 2027Denver, CO$25–$31 / hourAs an Intern, you will participate in Explore, our intern development initiative, and will enjoy a host of benefits including: Competitive salary Hands-on experience with industry leaders Support and mentorship from various professionals throughout the business Career and educational exploration opportunities such as Client Site Visits, Weekly Lunch & Learns, & various virtual and/or in-person activities. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Aerospace Engineering Intern (Summer 2027) Sierra Nevada CorpAerospace 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.
Software Developer/Data Scientist Intern - Summer 2027 CACI International IncSoftware Developer/Data Scientist Intern - Summer 2027Denver, CO$39,900–$79,900 / yearWeb Development Skills: Familiarity with Java, JavaScript, HTML, HTML5, CSS, cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web Services, Groovy, Grails, and Angular. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
civil-engineering-intern-water-municipal-denver Burns & McDonnellcivil-engineering-intern-water-municipal-denverDenver, CO$19–$35 / hourThe Water group is responsible for the planning and design of facilities and processes related to drinking water supply, treatment and distribution, wastewater treatment, stormwater management, and more. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
mechanical-engineering-intern-denver Burns & McDonnellmechanical-engineering-intern-denverDenver, CO$19–$36 / hourThe Transmission & Distribution group is responsible for the planning and design of electrical transmission projects in power delivery, including overhead transmission, underground transmission, distribution systems, substation design, telecommunication & network engineering, pipelines, renewable power integration, security, grid modernization and more. This includes work across diverse industries, including aerospace, space and defense, food and beverage, life sciences and technology, consumer products, healthcare and advanced manufacturing, guiding projects from site selection through startup.
Mechanical Engineering Intern Nuclear (Summer 2027) Sargent & Lundy LLCMechanical Engineering Intern Nuclear (Summer 2027)Englewood, CO$18–$30 / hourEssential skills and experience: This position requires active enrollment in a Bachelor's or Master's of Science degree in Mechanical Engineering, Chemical Engineering, Nuclear Engineering, General Engineering, or Systems Engineering with a strong academic background and coursework in mechanical systems analysis, including thermodynamics, fluid mechanics, and/or heat transfer. Since 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects.
Gas Engineering Intern - CO, MN Xcel Energy IncGas Engineering Intern - CO, MNDenver, CO$23.10–$24.60 / 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. Typical intern responsibilities may include but are not limited to: Project activities and responsibilities could include assisting with project management, pipeline engineering, data cleanup, federal code verification, documentation preparation, and other activities as required.
civil-engineering-intern-water-systems-denver Burns & McDonnellcivil-engineering-intern-water-systems-denverDenver, CO$19–$35 / hourThe Water group is responsible for the planning and design of facilities and processes related to drinking water supply, treatment and distribution, wastewater treatment, stormwater management, and more. Burns & McDonnell's sick leave program includes the paid sick leave entitlements provided under the Colorado Healthy Families and Workplaces Act (HFWA).
Project Engineering Intern - Summer 2027 AtkinsRealis Group IncProject Engineering Intern - Summer 2027Denver, CO$25–$31 / hourAs an Intern, you will participate in Explore, our intern development initiative, and will enjoy a host of benefits including: Competitive salary Hands-on experience with industry leaders Support and mentorship from various professionals throughout the business Career and educational exploration opportunities such as Client Site Visits, Weekly Lunch & Learns, & various virtual and/or in-person activities. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
ITS & Traffic Engineering Intern - Summer 2027 AtkinsRealis Group IncITS & Traffic Engineering Intern - Summer 2027Denver, CO$25–$31 / hourAs an Intern, you will participate in Explore, our intern development initiative, and will enjoy a host of benefits including: Competitive salary Hands-on experience with industry leaders Support and mentorship from various professionals throughout the business Career and educational exploration opportunities such as Client Site Visits, Weekly Lunch & Learns, & various virtual and/or in-person activities. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Roads & Highways Engineering Intern - Summer 2027 AtkinsRealis Group IncRoads & Highways Engineering Intern - Summer 2027Denver, CO$25–$31 / hourAs an Intern, you will participate in Explore, our intern development initiative, and will enjoy a host of benefits including: Competitive salary Hands-on experience with industry leaders Support and mentorship from various professionals throughout the business Career and educational exploration opportunities such as Client Site Visits, Weekly Lunch & Learns, & various virtual and/or in-person activities. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.
Transportation Engineering Intern City of Kent, WashingtonTransportation Engineering InternCO$24–$25 / hourWorking alongside experienced Traffic Engineers and Transportation Planners, the intern will contribute to data collection, transportation engineering efforts, and updates to key city documents. This is an excellent opportunity for a Junior or Senior-level student pursuing a degree in Civil Engineering or Transportation Planning who is eager to apply their academic knowledge in a practical, professional setting.
Test Engineering Intern (Spring) H3X Technologies IncTest Engineering Intern (Spring)Louisville, CO$23–$37 / hourYou'll work alongside world-class engineers and builders who are pioneering electric motor technology at scale on some of the coolest programs in the industry, from supersonic aircraft to power generation for AI datacenters. Our team brings together engineers and operators from aerospace, defense, and motorsports, with deep expertise in electric machines, power electronics, material science, and advanced manufacturing.
R&D Process Engineering Intern (Summer 2027) USA Rare EarthR&D Process Engineering Intern (Summer 2027)Wheat Ridge, ColoradoThis hands-on internship provides exposure to laboratory experimentation, process development, data analysis, and pilot plant operations within a fast-paced rare earth processing environment. Academic, research, project, or internship experience related to hydrometallurgy, extractive metallurgy, mineral processing, or chemical processing.
instrument-controls-engineering-intern-power-denver Burns & McDonnellinstrument-controls-engineering-intern-power-denverDenver, CO$19–$39 / 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).
Data Engineering Intern Ibotta IncData Engineering InternDenver, COWhat you will be doing: Explore Next-Gen Secure Data Sharing: Learn, leverage, and gain practical experience building and supporting secure data sharing solutions across multi-cloud environments using privacy first Clean Rooms, open protocols, and cloud storage utilities. What we are looking for: Academic Background: Rising Juniors or Seniors working towards a Bachelor's degree with a focus in Computer Science, Software Engineering, Data Engineering, Data Analytics, or a related technical field.