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Environmental Science Intern Jobs in Rancho Cucamonga, CA

ESG Intern

Riverside, CA · Hybrid

$20 - $25/hr

ESG Intern Position : Full Time, Non-Exempt Location: Hybrid: Elizabethtown, KY, Riverside, CA or ... Currently pursuing a Bachelor's or Master's degree in Environmental Science, Sustainability ...

... scientific work, and grow your expertise in a dynamic, quality-driven environment. In this role ... We're looking for a Laboratory Intern-curious, hands-on, and ready to step into the lab. The ...

Tetra Tech has an immediate opening for a part-time engineering intern. This is a great opportunity ... with Science to address the entire water cycle, protect and restore the environment, design ...

Engineering Intern

Diamond Bar, CA · On-site

$18 - $23/hr

Tetra Tech has an immediate opening for a part-time engineering intern. This is a great opportunity ... Science ® to address the entire water cycle, protect and restore the environment, design ...

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Environmental Science Intern information

See Rancho Cucamonga, CA salary details

$11

$19

$26

How much do environmental science intern jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for environmental science intern in Rancho Cucamonga, CA is $19.05, according to ZipRecruiter salary data. Most workers in this role earn between $16.68 and $21.11 per hour, depending on experience, location, and employer.

What is the difference between Environmental Science Intern vs Environmental Technician?

AspectEnvironmental Science InternEnvironmental Technician
Required CredentialsTypically pursuing or recent graduate in environmental science or related fieldAssociate's or bachelor's degree in environmental science, environmental technology, or related field
Work EnvironmentAcademic settings, research projects, or entry-level fieldworkFieldwork, sampling, data collection, and site assessments
Employer & Industry UsageUniversities, research institutions, government agencies, NGOsEnvironmental consulting firms, government agencies, industrial sites

Environmental Science Interns are usually students gaining experience through internships, focusing on research and learning. Environmental Technicians perform hands-on fieldwork and data collection in real-world settings. While both roles support environmental projects, Interns are more learning-focused, whereas Technicians are more operational and field-oriented.

What is an environmental science intern?

Environmental Science Interns are students or recent graduates who gain practical experience working in the field of environmental science. They assist with research, data collection, laboratory analysis, and fieldwork under the supervision of experienced professionals. These internships provide valuable hands-on learning opportunities, allowing interns to apply classroom knowledge to real-world environmental issues and projects. Responsibilities may include monitoring environmental conditions, supporting conservation initiatives, and helping to analyze the impact of human activities on natural ecosystems.

What types of projects and tasks can I expect to work on as an environmental science intern?

As an Environmental Science Intern, you can expect to assist with fieldwork such as collecting soil, water, or air samples, as well as supporting laboratory analysis and data entry. Interns often help prepare reports, conduct research on environmental regulations, and participate in team meetings to discuss project progress. You'll likely collaborate with environmental scientists, engineers, and other interns, gaining hands-on experience with real-world environmental challenges. This role offers a valuable opportunity to learn industry-standard practices and develop your technical and communication skills.

What are the key skills and qualifications needed to thrive as an environmental science intern?

To thrive as an Environmental Science Intern, you need a foundational knowledge of environmental science principles, data collection, and analysis, typically gained through coursework in environmental studies or a related field. Familiarity with GIS software, laboratory equipment, and Microsoft Office is often required, and basic certifications such as OSHA safety training can be advantageous. Strong attention to detail, effective communication, and a willingness to learn are essential soft skills that help interns adapt and contribute effectively to projects. These competencies are crucial for supporting research accuracy, ensuring safety, and collaborating within multidisciplinary teams.
What are the most commonly searched types of Environmental Science jobs in Rancho Cucamonga, CA? The most popular types of Environmental Science jobs in Rancho Cucamonga, CA are:
What job categories do people searching Environmental Science Intern jobs in Rancho Cucamonga, CA look for? The top searched job categories for Environmental Science Intern jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Environmental Science Intern jobs? Cities near Rancho Cucamonga, CA with the most Environmental Science Intern job openings:
Infographic showing various Environmental Science Intern job openings in Rancho Cucamonga, CA as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $39,628 per year, or $19.1 per hour.

$20 - $23/hr

Part-time

Posted 2 days ago

New


Orange County Transportation Authority rating

9.7

Company rating: 9.7 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

5th of 841 rated public administrative organizations


Job description

Job Description

College Intern - Health, Safety, Environmental & Compliance (HSEC)

Launch your career with OCTA while making a meaningful impact on employee safety and environmental stewardship. As a College Intern supporting the Health, Safety, Environmental & Compliance (HSEC) team, you'll gain hands-on experience working alongside industry professionals on projects that advance workplace safety, environmental compliance, and organizational sustainability. This internship offers the opportunity to apply your education to real-world initiatives that support OCTA's mission and the communities we serve.

Under direct supervision, you will perform a variety of professional entry-level duties related to your major field of study and the sponsoring department's current business operations. As a College Intern, you will be exposed to OCTA's career opportunities in the transportation industry. You will gain deeper awareness of transportation's many facets through your OCTA orientation, projects and teams, and internal networking.

OCTA's College Intern Program is a year-round paid student/intern program. You will gain real world work experience on meaningful projects under the guidance of a transportation professional. You will have the opportunity to use problem solving, communication and decision-making skills as you gain valuable work experience. You will also work with a mentor and benefit from career counseling.

The pay range is from $20.00 - $23.00 per hour depending on your education level. This position is not eligible for employee benefits. The work schedule will consist of approximately 20 hours a week, not to exceed 1,000 hours within a continuous 12-month period.

This posting will remain open until filled.

What You'll Do

  • Support HSEC programs related to environmental compliance, employee safety, wellness, and training initiatives.
  • Research, compile, analyze, and interpret data to support environmental impact studies, compliance activities, and safety programs.
  • Assist with environmental permit tracking, database management, and system updates.
  • Support employee injury investigations by gathering information and preparing documentation.
  • Assist in developing reports, presentations, project specifications, and program recommendations.
  • Participate in special projects that enhance HSEC programs, improve operational efficiency, and support long-term sustainability initiatives.
  • Collaborate with HSEC staff to identify opportunities for process improvements and innovative safety and environmental strategies.

What We're Looking For

  • Current full-time enrollment in an accredited college or university pursuing a degree in Environmental Science, Occupational Safety, Public Health, Environmental Engineering, Industrial Hygiene, Business Administration, or a related field.
  • Minimum cumulative GPA of2.5 or higher
  • Strong analytical, research, organizational, and problem-solving skills.
  • Excellent written and verbal communication abilities.
  • Proficiency with Microsoft Office Suite and the ability to learn new software applications.
  • A self-motivated, detail-oriented individual who enjoys collaborating and contributing to meaningful projects.

Why You'll Love It Here

  • Make an impact by supporting programs that protect employees, the environment, and the community.
  • Gain valuable hands-on experience working on environmental compliance, workplace safety, and sustainability initiatives.
  • Learn from experienced professionals who are committed to mentoring and developing future leaders.
  • Build your resume with meaningful projects that align with your field of study.
  • Develop professional skills while contributing to innovative programs at one of Southern California's leading public transportation agencies.

Join a team where innovation, integrity, and strategic thinking are valued.

Apply now to gain real-world experience and start building your career with OCTA.

OCTA is an equal employment opportunity employer that recruits, hires, and promotes qualified people without regard to race, color, religion, creed, ancestry, national origin, age, sex, pregnancy, gender, gender identity and/or expression, sexual orientation, marital status, medical condition, disability, genetic information, military and veteran status, or any other legally protected status.


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