Flight Software Intern Spring 2027 Rocket Lab USAFlight Software Intern Spring 2027Littleton, COTo 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. Must be enrolled in a bachelor’s, master's or doctorate degree program in Computer science, computer engineering, or software engineering, electrical engineering or related field and have at least one semester of school remaining post internship.
Structural Engineer Intern, Transmission Line (West Region) Black & Veatch Holding CoStructural Engineer Intern, Transmission Line (West Region)Greenwood Village, CO$20.70–$36.86 / hourYou'll work alongside teams solving complex challenges and turning ideas into solutions that perform in the real world-gaining hands-on experience across projects, technologies, and disciplines. All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include any/all of the following: criminal/civil background check, drug screen, and motor vehicle records search, in compliance with any applicable laws and regulations.
Structural Engineer Intern, Substation (West Region) Black & Veatch Holding CoStructural Engineer Intern, Substation (West Region)Greenwood Village, CO$20.70–$36.86 / hourYou'll work alongside teams solving complex challenges and turning ideas into solutions that perform in the real world-gaining hands-on experience across projects, technologies, and disciplines. All applicants must be able to complete pre-employment onboarding requirements (if selected) which may include any/all of the following: criminal/civil background check, drug screen, and motor vehicle records search, in compliance with any applicable laws and regulations.
Project Controls Intern - Kiewit Infrastructure Engineers (Summer 2027) Kiewit CorpProject Controls Intern - Kiewit Infrastructure Engineers (Summer 2027)Lone Tree, CO$21–$25 / hourAs a Project Controls Intern you will learn to support the administration of business aspects of an assigned project, including troubleshooting project conditions, accounting data entry, performing financial projections, providing support to human resources as well as handling payroll, procurement, taxes, contract administration, and company or outside equipment rent for the project. We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Drainage Engineer Intern - Kiewit Infrastructure Engineers (Fall 2026) Kiewit CorpDrainage Engineer Intern - Kiewit Infrastructure Engineers (Fall 2026)Lone Tree, CO$20–$24.50 / hourYou will be part of our rapidly growing Infrastructure Design Department, which includes structural, geotechnical, civil, drainage, roadway, rail, and materials disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on the design-build delivery of infrastructure projects. Our construction-focused engineering approach involves a multidisciplinary team working together to maximize value for clients by improving schedules, controlling costs, and minimizing risk on infrastructure projects.
Preconstruction Engineer INTERN EMCOR Group IncPreconstruction Engineer INTERNAurora, COWhile visiting field locations, the employee may be required to work outdoors, be exposed to wet and/or humid conditions; moving mechanical and electrical parts; high, precarious places; dust, fumes or airborne particles; toxic or caustic chemicals; outside weather conditions, extended exposure to sunlight; cold and heat; risk of electrical shock and vibration. Must have the demonstrated ability to effectively communicate in English, cooperate, and collaborate with multiple levels of customer, employees, unions, government agencies, vendors and suppliers, and other contractor organizations.
Electrical Engineer Intern - Substation (West Region) Black & Veatch Holding CoElectrical Engineer Intern - Substation (West Region)Greenwood Village, CO$20.43–$45.16 / hourYou'll work alongside teams solving complex challenges and turning ideas into solutions that perform in the real world-gaining hands-on experience across projects, technologies, and disciplines. As employee-owners, our professionals are empowered to drive not only their personal growth, but the companys long-term achievements - and they share in the financial rewards of the success through stock ownership.
Intern-Reliability Engineer Tallgrass Energy LPIntern-Reliability EngineerLakewood, CO$26.18–$37.09 / hourWhat you will learn: To apply academic knowledge for real-world engineering challenges on various rotating equipment including engine, compressor, motor, turbine and pumps. Education: Students actively enrolled in an approved Bachelor of Mechanical Engineering degree program with expected graduation date of December 2026 through May 2028.
Design Intern - Kiewit Infrastructure Engineers (Fall 2026) KiewitDesign Intern - Kiewit Infrastructure Engineers (Fall 2026)Lone Tree, CO$18–$22 / hourYou will be part of our rapidly growing Infrastructure Design Department, which includes structural, geotechnical, civil, drainage, roadway, rail, and materials disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on the design-build delivery of infrastructure projects. We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
NewProject Engineer - INTERN MTech MechanicalProject Engineer - INTERNWestminster, ColoradoWhile performing the duties of this job, the employee is required to stand; walk; sit; use hands and fingers to handle, or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell. MTech's Project Engineer Internship is a 13-week rotation for students who want to understand the full lifecycle of commercial mechanical construction - from engineering and design through field operations, project management, commissioning, and closeout.
Summer Intern - Mechanical Engineer - Golden, CO Allegion plcSummer Intern - Mechanical Engineer - Golden, COGolden, CO$25–$26 / hourAdditional opportunities include learning about electronic locking systems, access control solutions, how residential and commercial security differ, and participating in peer design reviews. Demonstrated leadership ability and initiative, e.g., school club officer, sports team captain, resident advisor, leadership on school or work projects, etc.
NewStructural Intern Kimley-HornStructural InternGreenwood Village, Colorado$27–$31 / hourContribute to the pre-construction on structural projects and other structural design efforts related to public and/or private civil infrastructure projects. We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 19 years!
Construction Management Intern DnConstruction Management InternLittleton, ColoradoWith a dedicated mentor in the industry you will contribute to real projects, develop valuable skills, and learn about the lifecycle of heavy-civil construction projects, from conception to completion. We have built over 3,500 pre-stressed concrete liquid storage tanks over the past 90 years around the country and world, as a result we have become the leader in the industry when it comes to quality and innovation.
Environmental Intern - Central District (Summer 2027) Kiewit CorpEnvironmental Intern - Central District (Summer 2027)Lone Tree, CO$20–$24 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. As an Environmental Intern, you'll support the Environmental Team with regulatory research, participating in field exercises at projects, developing environmental articles, preparing and presenting training, and conducting vendor reviews.
Estimating Intern - Kiewit Infrastructure Engineers (Summer 2027) Kiewit CorpEstimating Intern - Kiewit Infrastructure Engineers (Summer 2027)Lone Tree, CO$21–$25 / hourYou will be part of our rapidly growing Infrastructure Design Department, which includes structural, geotechnical, civil, drainage, roadway, rail, and materials disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on the design-build delivery of infrastructure projects. We offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off.
Field Engineer Intern - Heavy Civil - Central District (Summer 2027) Kiewit CorpField Engineer Intern - Heavy Civil - Central District (Summer 2027)Lone Tree, CO$21–$25 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Kiewit's Central District is one of our largest infrastructure districts specializing in heavy civil, structural concrete/bridge, water/wastewater, and transportation projects.
Project Engineer INTERN EMCOR Group IncProject Engineer INTERNAurora, COWhile visiting field locations, the employee may be required to work outdoors, be exposed to wet and/or humid conditions; moving mechanical and electrical parts; high, precarious places; dust, fumes or airborne particles; toxic or caustic chemicals; outside weather conditions, extended exposure to sunlight; cold and heat; risk of electrical shock and vibration. Must have the demonstrated ability to effectively communicate in English, cooperate, and collaborate with multiple levels of customer, employees, unions, government agencies, vendors and suppliers, and other contractor organizations.
NewFinance Intern Summer 2027 - Kiewit Building Group KiewitFinance Intern Summer 2027 - Kiewit Building GroupDenver, CO$18–$22 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Interns will be an integral part of the month end close out process, and assist with preparing a financial reporting package for project management: We have projects all across the United States, in large cities and small towns, so our people must be willing to go where the work is.
Equipment/Mechanical Engineer Intern - Kiewit Mining Group 2027 Kiewit CorpEquipment/Mechanical Engineer Intern - Kiewit Mining Group 2027Lone Tree, CO$21–$25 / hourWe offer our fulltime staff employees a comprehensive benefits package that's among the best in our industry, including top-tier medical, dental and vision plans covering eligible employees and dependents, voluntary wellness and employee assistance programs, life insurance, disability, retirement plans with matching, and generous paid time off. Whether we're boring tunnels through mountains, turning rivers into energy or building bridges that connect communities, we depend on our passionate, skilled, and safety-obsessed construction professionals to get it done right.
Intern- Petroleum Engineer Tallgrass Energy LPIntern- Petroleum EngineerLakewood, CO$26.18–$37.09 / hourWhat this Department does: The Subsurface Operations team focuses on subsurface engineering, focusing on the design, implementation, and monitoring of Class VI injection wells and gas storage projects. Tallgrass is a leading energy infrastructure company focused on safely, reliably, and sustainably delivering the energy and services that power our nation and enable our quality of life.