Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027) Marathon Petroleum CorpIntern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Fall 2027)Denver, COResponsibilities: As part of MPLX, a midstream company majority owned by MPC, Natural Gas & Natural Gas Liquids (NGL) Services interns and co-ops support real projects and routine operations and maintenance, such as: Project scope development, including estimating, scheduling, design, contractor engagement and construction oversight. Additional locations: Bulger, Pennsylvania, Cadiz, Ohio, Denver, Colorado, Houston, Texas, Jewett, Ohio, Kingfisher, Oklahoma, Midland, Texas, Oklahoma City, Oklahoma, San Antonio, Texas, Tulsa, Oklahoma, Washington, Pennsylvania, West Union, West Virginia.
Water/Wastewater Engineering Intern DewberryWater/Wastewater Engineering InternDenver, Colorado$18.75–$29.75 / hourInternOnly recipients of an offer of employment from Dewberry, will be required to submit to a background screening which may include, but is not limited to, employment verification, educational and other credential verification, driving record check, criminal background check, and an investigative consumer report. Job Description: Dewberry is currently seeking a Water/Wastewater Engineering Intern az to work on a variety of projects in our Denver, CO office for Summer 2027 .
Mechanical Engineer Intern - Life Sciences GBA CompaniesMechanical Engineer Intern - Life SciencesBroomfield, CO$24–$26.50 / hourThe Buildings Group at GBA is welcoming engineering students to join our team as interns for Life Sciences Group in Broomfield, CO. Our teams are driven by a shared passion for delivering high-quality, safe, and efficient projects that make an impact in the communities we serve.
Water/Wastewater Engineering Intern Dewberry Engineers IncWater/Wastewater Engineering InternDenver, CO$18.75–$29.75 / hourOur interns get the opportunity to participate in a series of workshops and events, including: Networking opportunities to meet other interns, staff, and senior leaders across the business. Dewberry is currently seeking a Water/Wastewater Engineering Intern azto work on a variety of projects in our Denver, CO office for Summer 2027.
Summer Intern - Software Engineering - Devops Allegion plcSummer Intern - Software Engineering - DevopsGolden, CO$25–$26 / hourAs a Software Engineering Intern, you will work alongside experienced DevOps engineers in a dynamic, Agile environment, gaining hands-on exposure to Azure, CI/CD pipelines, and automation tooling while being mentored throughout your internship. The Software Engineering Intern- DevOps supports Allegion's Global Software Solutions team by learning to help deploy, secure, and monitor our cloud-based applications and infrastructure.
Mechanical Engineering Intern - Nuclear (Summer 2027) Sargent & LundyMechanical Engineering Intern - Nuclear (Summer 2027)Englewood, Colorado$18–$30 / hourThis position requires active enrollment in a Bachelor’s or Master’s of Science degree i n 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.
Water Resources Engineering Intern (Summer 2027!) CDM Smith IncWater Resources 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. During this internship with our Water Resources group students will work closely with senior engineers participating in a variety of water resources engineering projects that include hydrologic, hydraulic, water quality or systems modeling.
Water Resources Engineering Intern (Summer 2027!) CDM SmithWater Resources Engineering Intern (Summer 2027!)Denver, ColoradoTemporaryIn 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. During this internship with our Water Resources group students will work closely with senior engineers participating in a variety of water resources engineering projects that include hydrologic, hydraulic, water quality or systems modeling.
Electrical Engineering Intern (Summer 2027) Sierra Nevada CorpElectrical Engineering Intern (Summer 2027)Englewood, 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.
Test Engineering Intern (Summer 2027) Sierra Nevada CorpTest Engineering Intern (Summer 2027)Englewood, 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.
Intern/Co-op - HES&S Environmental (Summer 2027) Marathon Petroleum CorpIntern/Co-op - HES&S Environmental (Summer 2027)Denver, COOverview: Marathon Petroleum Corporation (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. Responsibilities: Environmental interns/co-ops assist company professionals in the following areas: Interpret and/or develop Company environmental policies and guidelines; and develop methods and procedures for implementing and assuring conformance.
Systems Engineering Intern (Summer 2027) Sierra Nevada CorpSystems Engineering Intern (Summer 2027)Englewood, 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.
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).
Summer 2028 Tax Intern RubinBrown CareerSummer 2028 Tax InternDenver, ColoradoFor tax focused internships, compliance related to Federal (Partnerships, Corporations and International), State and Local, and Wealth-Management (individual and trust taxation) practice areas. To foster a highly respected, inclusive culture that helps foster and promote an environment that is diverse and equitable for all team members and the firm to achieve growth and deepened expertise.
Mechanical Engineering Intern (Summer 2027) Sierra Nevada CorpMechanical 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.
Undergraduate Intern - Supply Chain & Procurement Summer 2027 Philip Morris International IncUndergraduate Intern - Supply Chain & Procurement Summer 2027Aurora, CO$29–$32 / hourWorking across sourcing, procurement, planning, logistics, supplier management, and operations, the team partners with stakeholders throughout the business to optimize processes, manage risk, and support growth. Currently enrolled in a full-time bachelor''s degree program in Supply Chain Management, Operations Management, Procurement, Logistics, Business Administration, Industrial Engineering, or a related field.
Summer 2027 CADD Intern- Renewables UlteigSummer 2027 CADD Intern- RenewablesGreenwood Village, ColoradoThis internship is designed for a motivated individual who is eager to develop their drafting and design skills while supporting utility-scale solar, wind, and battery energy storage (BESS) projects. Notice 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.
Software Engineering Intern (Summer 2027) Sierra Nevada CorpSoftware Engineering Intern (Summer 2027)Englewood, 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.
Quantum Compiler Intern - 992 QuantinuumQuantum Compiler Intern - 992Broomfield, CO$33–$41 / hourActively pursuing a Bachelor's, Master's, or PhD in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Mathematics, Physics, Quantum Information Science, or a related technical field, and a strong record of academic achievement preferred. With active engagements spanning pharmaceuticals, material science, financial services, government, industrial sectors, and leading academic and research institutions worldwide, we are helping organizations unlock the transformative potential of quantum computing.
civil-engineering-intern-transmission-distribution-distribution-modernization-denver Burns & McDonnellcivil-engineering-intern-transmission-distribution-distribution-modernization-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).