Civil/Environmental Engineering Intern

Carollo Engineers Inc. is seeking a Civil/Environmental Engineering Intern for summer 2026 in Los Angeles, CA. The intern will perform engineering tasks related to water and wastewater projects, assist with designs, reports, and field activities. Candidates should be pursuing a degree in Civil or Environmental Engineering. The position offers $28 to $35 per hour and fosters a collaborative, inclusive environment.
Overview:

Carollo Engineers is an internationally recognized environmental engineering firm that specializes in the planning, design, and construction of water and wastewater facilities. We are seeking a Civil/Environmental Engineering Intern to join our office for the summer of 2026, or potentially sooner.

At Carollo you’ll make an impact at an organization that does meaningful work, fosters a collaborative team culture, and creates a diverse, inclusive environment where you feel like you belong. You’ll work alongside a collaborative and dynamic team of professionals that is truly passionate about our work. Carollo’s vision is to be the BEST water consulting firm and you’ll find that Carollo is also the best place for you to build your career.

Responsibilities:
• Perform engineering work in various engineering fields (water and wastewater treatment, and engineering services during construction)
• Work on engineering designs
• Assist preparing reports
• Develop plans and specifications, and cost estimates for various projects
• Check submittals for performance or conformity with plans and specifications
• Assist with the preparation of technical memoranda, reports and electronic deliverables
• Data entry and analysis
• Participate in field activities such as site investigations, and pilot testing

Qualifications:
• High School Diploma or equivalent
• Finishing or completed junior year of college
• Currently pursuing a Bachelor’s or Master’s Degree in Civil or Environmental Engineering field
• Strong verbal and written communication skills
• Proficient in Microsoft Word and Excel

Preferred Qualifications:
• Experience and/or coursework in water/wastewater treatment and conveyance
• Previous related internship experience a plus, but not required
• Passed or scheduled for the FE/EIT exam
• Experience using CAD software (AutoCAD, Microstation, Revit, Sketch Up)

Pay Range:

$28 per hour to $35 per hour. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. We may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.