Civil / Environmental Engineering Intern

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 start in early summer 2026.

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, conveyance infrastructure, 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

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

Finishing or completed junior year of college

Previous related internship experience a plus, but not required

Experience using engineering software (AutoCAD, Sketch Up, Bluebeam, ArcGIS, pipeline modeling)

Pay Range

$20 to $33 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.

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Job Locations US-CA-Fresno

ID 2025-4224

Category Engineering

Type Part-time, Temporary