Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027) Marathon Petroleum CorpIntern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 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.
Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Summer 2027) Marathon Petroleum CorpIntern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Summer 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.
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.
Electrical Construction Intern Guarantee ElectricalElectrical Construction InternDenver, COTemporaryWe are currently seeking an Interns who have interest in pursuing careers in Construction Management, Electrical Estimating, Electrical Design, Manufacturing and Occupational Safety to join our Denver, CO team and provide direct support to our preconstruction team, and project managers, and field/lead planners. This internship is for Summer 2027 (internship traditionally run from Mid-May to Mid-August, however we do offer some flexibility)Responsibilities: Project ManagementWorking with project managers to share specs and information to the field and lead planners.
Process Engineer Intern - Life Sciences GBA CompaniesProcess Engineer Intern - Life SciencesBroomfield, CO$24–$26 / hourProject assignments include pharmaceutical and Biotech manufacturing facilities, industrial warehouses, research and office facilities, clean rooms, R&D/QA labs, and pilot plants. Serving many of the world's top 20 bio-pharma companies, the Life Sciences group is an integrated team of architects, engineers and specialists.
Construction Engineer Intern Pinkard ConstructionConstruction Engineer InternLakewood, CO$20–$27 / hourHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Our focus has always been on building things that support the communities we are part of: commercial buildings, multifamily housing, and projects that make Colorado a better place to live and work.
Process Engineer Intern (Summer 2027) CRB Group, Inc.Process Engineer Intern (Summer 2027)Denver, COAs an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. Project sizes will vary and consist mainly of pharmaceutical, biotech, food and beverage, or industrial projects including existing building renovations/retrofits and new construction.
Project Management Intern Quanta Infrastructure Solutions Group, LLCProject Management InternDenver, ColoradoInternThe QISG team brings together Engineering, Safety, Quality, Material Procurement, QA/QC, Right-of-Way Acquisition, Scheduling, Environmental Planning, Permitting, Title and Land Management expertise that ensure outstanding results for our clients. About this Role: The Project Management Intern will support the Project Manager and project team with various tasks throughout the development and execution phases of projects.
Summer 2027 Civil Engineer Intern- Renewables UlteigSummer 2027 Civil Engineer Intern- RenewablesGreenwood Village, ColoradoUlteig is seeking Civil Engineer Interns to join our Renewables team, supporting the design and development of 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.
Facilities Project Engineer Intern - 1001 QuantinuumFacilities Project Engineer Intern - 1001Broomfield, CO$23–$27 / hourWE VALUE: Pursuing a degree in Engineering, Construction Management, Project Management, Facilities Management, Industrial Engineering, Mechanical Engineering, Civil Engineering, or a related STEM field. 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.
Facilities Mechanical Engineer Intern - 999 QuantinuumFacilities Mechanical Engineer Intern - 999Broomfield, CO$23–$27 / hourWith 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. Our global team of more than 800 employees includes many of the world's leading scientists, engineers, and researchers, with more than 70% of our technology team holding advanced degrees at the Master's or PhD level.
Undergraduate Intern - Manufacturing & Quality Summer 2027 Philip Morris International IncUndergraduate Intern - Manufacturing & Quality Summer 2027Aurora, CO$29–$32 / hourThe organization leverages data-driven decision making, continuous improvement methodologies, and operational excellence principles to improve performance, reduce waste, increase efficiency, and ensure products consistently meet consumer expectations. Our 10-week Summer Internship Program gives students the opportunity to gain real-world experience through meaningful project work, professional development, networking events, and direct exposure to business leaders.
Intern, Mine Planning (Summer 2027) Martin Marietta Materials IncIntern, Mine Planning (Summer 2027)Denver, COWorking alongside mining engineers, geologists, and operations leaders and reporting to members of the Mine Planning team, Mine Planning Interns gain exposure to both short-term and long-range mine planning activities across Martin Marietta's aggregate operations. Interns gain valuable field and office experience, expand their professional network, and develop skills that can lead to future internship opportunities and full-time career paths within Mine Planning, Engineering, Geology, Operations, and our Management Associate programs.
Summer 2027 Transmission Civil- Structural Engineer Intern UlteigSummer 2027 Transmission Civil- Structural Engineer InternGreenwood Village, ColoradoAs a Transmission Civil/Structural Engineer Intern in our Power Delivery – Transmission & Distribution (T&D) group, you’ll have the opportunity to gain hands-on experience while supporting the planning and design of critical high-voltage infrastructure projects ranging from 69kV to 345kV transmission lines. 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.
NewProcess Utilities Engineer Intern (Summer 2027) CRB Group, Inc.Process Utilities Engineer Intern (Summer 2027)Denver, COAs an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. Join our firm for an internship journey where you'll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience.
Software Developer/Data Scientist Intern - Summer 2027 CACI International Inc.Software 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.
Hardware/Software Testing Intern Trimble IncHardware/Software Testing InternWestminster, COWhat Makes This Role Great: In this role, you will play a critical hands-on part in validating next-generation hardware and software solutions, gaining direct exposure to both field-testing methodologies and advanced data analytics alongside industry-leading technical teams. Hardware Testing Intern, Software Testing Intern, Quality Assurance Internship, Test Engineer, Python, Matlab, Field Testing, Data Analysis, Systems Testing, Robotics Operating System.
Product Management Intern Trimble IncProduct Management InternWestminster, COProduct Management Intern, Product Manager Internship, Technical Product Manager, Software Product Management, Market Research, Product Roadmap, Customer Requirements, Agile Development, Prototyping, Beta Testing. What Makes This Role Great: In this role, you will sit at the intersection of customer needs and technical execution, directly influencing product feature development, prototyping novel solutions, and leading beta programs that shape the market strategy of cutting-edge technologies.
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.
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.