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6 water engineering intern jobs found

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Intern water engineering intern California
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UE
Apr 26, 2026
Intern
Intern, Engineering
$17.00 - $19.00 hourly
Universal Engineering Sciences Riverside, CA
Overview At UES, we're a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose-to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more. Learn more about the benefits of joining Team UES and our core values at careers.teamues.com. Position Overview The Engineering Intern will work under the supervision of experienced engineers and technical staff to support project execution across multiple engineering disciplines, including geotechnical, environmental, construction materials testing, and structural engineering. This role provides hands-on experience in field investigations, laboratory testing, data analysis, and technical reporting. The intern will gain exposure to engineering best practices...
Ra
Apr 26, 2026
Intern
Mechanical Engineering Intern
Rainmaker El Segundo, CA
Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity. In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform. What You'll Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating quickly based on flight test feedback and mission requirements.> Test fixture design: Help conceptualize, design,...
MT
Apr 22, 2026
Intern
Sanitary Engineering Intern
Mark Thomas Cupertino, CA
Job Title Sanitary Engineering Intern Location Cupertino - Cupertino, CA 95014 US (Primary) Category Engineering: Water/Wastewater Salary Grade $21.00 - $25.00 Full Time/Part Time Internship Posting Details Mark Thomas is hiring a Sanitary Engineering Intern to join the team! The role of a Sanitary Engineering Intern is to district assist engineering and technical staff with entry-level tasks. These tasks may include contributing to the preparation of plans, drawings, exhibits, reports, and permits, as well as, performing design calculations, hydraulic analyses aspects of modeling, and estimates. Work activities may also include routine field tasks. These efforts are completed under the direct supervision of a licensed engineer or their respective designees. Mark Thomas is a great place to start and grow your career - join us! RESPONSIBILITIES • Assists with the preparation of plans, drawings, exhibits, reports, and permits, as well as, performing design...
CE
Apr 14, 2026
Intern
Civil/Environmental Engineering Intern
$20.00 - $34.00 hourly
Carollo Engineers Inc. Sacramento, CA
Overview Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges. We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities. Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career...
LM
Mar 22, 2026
Intern
Mechanical Engineering Intern
$21.00 hourly
Lyons Magnus LLC Fresno, CA
Job Type Internship Description Lyons Magnus leads the food industry with creativity and innovation, crafting top-quality products across all manufacturing phases, from raw materials to marketing. With over 2000 diverse items for industrial ingredient and food service sectors, Lyons caters to leading restaurant chains nationally and internationally. At Lyons, our diverse and talented staff is the heart of our organization. We foster a thriving work environment where employees are engaged in shaping both the company's and their own future. The Mechanical Engineering Intern will support the Engineering team at our Fresno manufacturing facility, which produces syrups and sauces. This role is designed to provide hands-on exposure to manufacturing operations, process improvement, and plant performance. The intern will work on real projects that improve efficiency, reduce waste, and support safe, high-quality production. This internship is structured to provide meaningful project...
RT
Feb 09, 2026
Intern
Electro-Mechanical Engineering Intern
Rainmaker Technology Corporation El Segundo, CA
Location: El Segundo, CA | Department : Engineering | Employment Type: Intern-Fulltime Onsite | Start: Immediate Rainmaker is pioneering a modern cloud seeding system to solve water scarcity and inclement weather problems. We develop and incorporate radar validation, weather-resistant UAS, numerical weather modeling, and sustainable cloud seeds into an effective precipitation enhancement solution. The Engineering team at Rainmaker works on our UAS, dispersion payload, and in-situ/remote sensing systems. If you are interested in working in an extremely innovative and fast paced environment, where your work directly makes an impact and difference in our operational system, this is a fantastic opportunity. In this role you will be reporting directly to the Lead Mechanical Engineer and will be working on mission critical subsystems for our UAS platform. What You'll Do Rapid Hardware Prototyping: Design and build functional prototypes for UAS subsystems, iterating...
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