Fall 2026: Engineering & Environmental Internships
Kleinfelder
Kleinfelder seeks entry-level professionals or interns to support a broad range of engineering and environmental projects in Colorado and Utah. You will collaborate with experienced engineers on site development, environmental solutions, and geotechnical investigations. Ideal candidates are recent graduates or have up to 2 years of experience, holding a bachelor’s degree in civil, environmental, geotechnical engineering, environmental science, or geology. #J-18808-Ljbffr Kleinfelder
$21.08 - $35.11 per hour
...Kleinfelder Kleinfelder is a leading National provider of engineering, architecture, and environmental services. With over 60 years of experience, we are... ...35.11. We will be accepting applications through 12/11/2026 (90 days from posting date). #J-18808-Ljbffr KleinfelderEnvironmentalFlexible hours$80k - $90k
...Overview As an Entry Level Equipment Engineer, you will support Construction & Mining... ...state, and company health, safety, and environmental requirements Material handling and... ...This posting will be active from: 09/01/2026 - 01/01/2027 We offer our fulltime...EnvironmentalFull timeWork at officeRelocationWeekend work$34.8k - $55.7k
...Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy... ...adherence to NLR's high technical, environmental, and health and safety standards. To learn... ...months from an accredited institution. Internship period cannot exceed 12 months past...InternshipEnvironmentalFull timeFixed term contractLocal areaRelocation$37.44k - $52k
...Requisition ID: 182745 Job Level: Internship Home District/Group:... ...else. As an Equipment Engineer Intern, you will support... ...company health, safety, and environmental requirements Material handling... ...will be active from: 08/18/2026 - 01/01/2027 We offer our...InternshipEnvironmentalFull timeTemporary workSummer workRelocationWeekend work$20 - $25 per hour
RMX Project Engineering Intern (Summer 2027) Requisition ID: 18030 Location: Golden,... ...This opportunity will be a 10‑week, paid internship beginning June 1, 2027. This... ...placement techniques, and curing practices. Environmental and Sustainability Initiatives: Assist...InternshipEnvironmentalHourly payFull timeSummer workWork at officeLocal areaMonday to FridayShift work$44.5k - $71.2k
...Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy... ...inviting applications for one or two internship positions to work on in the area of... ...journals and technical reportsFollow all Environmental, Safety, and Health policies to ensure...InternshipEnvironmentalRemote jobFull timeFixed term contractLocal areaRelocation- ...looking for? We’re looking for a Graduate Environmental Scientist to join our team! Be part... ...'s degree in Environmental Science, Engineering, Physical Science, or a related field.... ...years of relevant experience, including internships, co-ops, or other practical experience...InternshipEnvironmentalWork at officeLocal areaRemote work3 days per week
$44.5k - $71.2k
...Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy... ...of regulatory, sociopolitical, and environmental factors from local to continental scales... ...within the past 12 months. Eligible for an internship period of up to one year. Graduate:...InternshipEnvironmentalFull timeFor contractorsFixed term contractWork at officeLocal areaRemote workRelocation$65k - $70k
## Post-Doctoral Fellow, Civil and Environmental EngineeringApply: Colorado: Full time: Posted Yesterday: JR109875**Engineering a world of possibilities**We are seeking three postdoctoral... ...The anticipated start date is November 1, 2026, or shortly thereafter. The postdoctoral...EnvironmentalFull timeWork experience placementImmediate startFlexible hours$44.5k - $71.2k
...Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy... ...of distance, device density, and environmental conditions. Help calibrate and validate... ...within the past 12 months. Eligible for an internship period of up to one year. Graduate:...InternshipEnvironmentalFull timeFixed term contractLocal areaRelocation- ...CMTA, a Legence company CMTA ( is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven...InternshipHourly paySummer workWork at officeLocal area
$20 - $28 per hour
...has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative... ...Overview TRC is seeking highly motivated and diverse Environmental Interns for our Summer 2027 intern program out of our...InternshipEnvironmentalFull timeTraineeshipSummer internshipWork at officeLocal areaFlexible hours- ...which may be updated if the hiring timeline is extended. 10/21/2026 Responsibilities Main Ingredients: # Assists with set... ...not be listed in this job description. Physical and Environmental Demands: N = Never O =...EnvironmentalContract workCasual workFlexible hoursShift workNight shiftAfternoon shift
$95k - $105k
Job Title: Project Engineer Company: Loenbro, LLCBusiness Unit/Department: OperationsLocation... ..., and project success. Preferred: Internship or field experience supporting... ...exposure to noise, dust, machinery, and other environmental factors. Frequent visits to active project...InternshipEnvironmentalContract workFor subcontractorWork at officeLocal area- Manufacturing and Test Engineering Intern (Spring 2027) Today, everything we send to space is constrained by what fits inside a rocket... ...pack assembly or handling lithium-ion cells Familiarity with environmental test equipment (thermal chambers, vibration tables) Background...InternshipEnvironmentalPermanent employment
- ...hiring for a Senior Systems / Electronics Engineer to join our SpaceWrx team in Westminster... ...meet performance, reliability, and environmental constraints.• To the extent supported by... ...postings. Starting pay for this role will fall within the listed range and will be based...EnvironmentalPermanent employmentFull timeWork at officeRemote workMonday to Friday
$34.45 - $48.65 per hour
...Source Pool Position U.S. Engineering Construction has been an industry... ...corporate safety health and environmental programs and policies are... ...special safety trainings such as fall protection, man lift,... ...be posted until September 15, 2026. To apply, please visit...EnvironmentalHourly payFull timeContract workFor contractorsLocal areaWork visaDay shift- ...undergraduates and graduates to apply for a full-time post undergraduate/graduate internship in the Synthetic Biology and Bioconversion group. The role focuses on metabolic engineering to produce renewable fuels and chemicals from biomass, with collaboration across researchers...InternshipFull time
$22 - $26 per hour
Position Title: Project Engineer INTERN FLSA Status: Non-Exempt Department: Operations Date: 2026 Reports to: Construction Manager Location: Westminster, CO Wage Range... ...Assistance Program Job Summary A summer internship should show you how the work actually comes together...InternshipFull timeFor contractorsFor subcontractorSummer internshipWork at office- ...invites a full-time post undergraduate/graduate intern to join the Synthetic Biology and Bioconversion group. The internship focuses on metabolic engineering to generate, screen, and optimize engineered bacterial strains for renewable fuels and chemicals from biomass...InternshipFull time
$20 - $27 per hour
...required by a formal university-sponsored internship program CONSTRUCTION MANAGEMENT... ...Construction Management, Building Science, Engineering, or Architecture. Applicants being considered... ...of PinkardBuilds.com) by October 15, 2026. Catamount Constructors, Inc....InternshipContract workTemporary workFor contractorsWork at officeLocal area- ...invites undergrad and graduate students to a 3-12 month remote internship focused on Power System/Power Electronics Modeling. You will... ...modeling of inverter-based resources at the Power Systems Engineering Center, validating models using EMT tools. Ideal candidates have...InternshipRemote jobFixed term contract
$111k - $155.6k
...currently initiating a search for a Lead Civil Engineer for our Madison, WI and/or Lakewood, CO... ...will lead tasks related to civil and environmental engineering projects with a primary... ...protected by local, state, and/or federal law. #LI-SR1Full timePosting Date: 2026-07-23EnvironmentalFor subcontractorWork at officeLocal area$87k - $97k
...Project Engineer - Westminster, CO RSI is a dynamic group of companies that has provided... ..., highly regulated markets providing environmental, nuclear, construction management, project... ...). Job Posting Close Date: 05/08/2026 EEO Statement: ASRC Industrial (AIS)...EnvironmentalFull timeTemporary workFor subcontractorLocal areaImmediate start- ...Community Involvement, Right of Way, and Environmental Compliance, we perform work in some of... ...Bozeman, MT; Vancouver, WA; Denver, CO; Sioux Falls, SD, and Reno, NV. Job Summary DJ&... ...a full-time Water/Wastewater Design Engineer with 1 to 5 years of relevant experience...EnvironmentalFull timeFor contractorsLocal areaRemote workFlexible hours
$65k - $70k
Engineering a world of possibilitiesPost-Doctoral Fellow, Advanced Multi-scale Building Energy... ...EngineeringFluent in SpanishPotential Environmental Conditions/Hazards:Part of this job will... ...engineering and math (U.S. News and World Report, 2026).Mines graduates are change makers,...EnvironmentalWork experience placementFlexible hours- ...Description \n We’re looking for a senior Water Resources Engineering Leader to help lead and expand a growing Colorado water... ...technical teams \n • Bachelor's degree in Civil Engineering, Environmental Engineering, Hydrology, Geology, Earth Sciences, or related discipline...Environmental
$75k - $80k
Entry-level Mechanical Engineer The RMH Group, a Salas O’Brien Company, has been making a difference in the world and our environment... ...looking to add an entry level new graduate, ideally with one summer internship in the consulting engineering industry. Our culture of...InternshipSummer internshipWork at officeLocal areaRemote work- National Laboratory of the Rockies (NLR) invites undergraduates to apply for a year-round, on-site internship with the Separations Science and Engineering group in Golden, Colorado. You will perform benchtop wet chemistry, sample preparation, purification, and multi-scale...Internship
- ...Girls in STEM, Advancement & Training seeks an undergraduate engineering intern to contribute to applied energy projects at the National... ..., and provides funding for participants. This women‑focused internship invites all applicants, with an emphasis on empowering...Internship
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