Internships › Environmental Science and Engineering › California

Environmental Science and Engineering internships in California

49 open student roles in environmental science and engineering in California, from internships to co-ops and research. That includes 7 co-ops and 1 part-time role. 22% list pay or say they are paid. The most common start terms are Winter 2027 and Summer 2027. Employers with the most openings: Tesla, Marathon Petroleum, Air Force Civilian Career Training, CDM Smith and Edison International.

• Tesla New
  Mobile Application Software Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla New
  Software Engineer Industrial Firmware Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla New
  Solar Hardware Engineer Intern - PV Cell - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Howmet Aerospace New
  Engineering Intern, EHS
  Brea, CA
  Open posting
• Tesla New
  Residential Energy Device Software Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla New
  Reliability Test Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• TRC Companies New
  Environmental Intern
  San Diego, California +32 · Summer 2027 · part-time · Paid
  Open posting
• Tesla
  Reliability Electronics Design Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Astranis
  Environmental Test Engineer Intern (Winter 2027)
  San Francisco · Winter 2027
  Open posting
• Tesla
  Product Manager Intern - Residential Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla
  Software Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla
  Site Controller Software Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla
  Internship - System Integration & Test Automation Engineer - Energy Engineering - Winter/Spring 2027
  Palo Alto, CA · Winter 2027
  Open posting
• WSP
  Environmental Science Intern - Summer 2027
  Irvine, CA +3 · Summer 2027
  Open posting
• Tesla
  Electronic Design Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla
  Solar Hardware Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Granite Construction
  Safety Intern - Summer 2027
  Santa Clara, California +2 · Summer 2027
  Open posting
• Tesla
  System Integration and Test Automation Engineer Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Panasonic Holdings
  Intern - Employee Health & Safety
  Chino, California · Summer 2027 · $25.00 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Environmental (Summer 2027)
  Wilmington, California +18 · Summer 2027 · co-op · $24.09 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
  Wilmington, California +21 · Summer 2027 · co-op · $24.09 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Safety and Industrial Hygiene (Fall 2027)
  Wilmington, California +21 · Fall 2027 · co-op · $24.09 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Environmental (Spring 2027)
  Wilmington, California +18 · Spring 2027 · co-op · $24.09 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Safety and Industrial Hygiene (Spring 2027)
  Wilmington, California +21 · Spring 2027 · co-op · $24.09 per hour
  Open posting
• Marathon Petroleum
  Intern/Co-op - HES&S Environmental (Fall 2027)
  Wilmington, California +18 · Fall 2027 · co-op · $24.09 per hour
  Open posting
• Tesla
  Commercial Charging Product Management Intern - Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• AEG
  Fall Intern, Sustainability
  Los Angeles, CA · Fall
  Open posting
• Merck
  2027 Future Talent Program - Safety & Environment - Intern
  USA - California - South San Francisco (Grand Ave)
  Open posting
• Gilead Sciences
  Intern - CFO - Environmental Health and Safety (Industrial Hygiene)
  United States - California - Foster City
  Open posting
• Tesla
  Electrical Engineer Intern - Energy Engineering
  Palo Alto, CA +1 · Spring 2027
  Open posting
• CDM Smith
  Environmental Engineering Intern (Summer 2027!)
  Concord, California +12 · Summer 2027
  Open posting
• CDM Smith
  Geologist Intern (Summer 2027!)
  Concord, California +1 · Summer 2027
  Open posting
• Hermeus
  Environmental, Health, and Safety (EHS) Intern - 2027
  Los Angeles, CA · Spring 2027
  Open posting
• PricewaterhouseCoopers (PwC)
  Sustainability CP&I - Intern - Summer 2027
  CA-San Francisco +8 · Summer 2027 · $29.25 - $48.00
  Open posting
• General Matter
  Summer 2027 Internship - Environmental, Health & Safety (EHS)
  Los Angeles, CA · Summer 2027
  Open posting
• Varda Space Industries
  Environmental Health & Safety (EHS) Internship - Spring 2027
  El Segundo, California, United States · Spring 2027
  Open posting
• Air Force Civilian Career Training
  Physical Scientist (Environmental)
  Edwards AFB, California +44 · $49960 - $99314 Per Year
  Open posting
• Air Force Civilian Career Training
  Biological Scientist (Environmental)
  Beale AFB, California +54 · $49960 - $99314 Per Year
  Open posting
• Tesla
  Software Integration Engineer Intern, Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting
• Tesla
  Software Machine Learning Engineer Intern, Reliability Energy Engineering
  Palo Alto, CA · Winter 2027
  Open posting

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Updated September 26, 2026. Listings are collected from public job boards several times a day; always check the posting on the employer's site before applying.