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Water Engineer Intern Jobs in California (NOW HIRING)

Fall Engineering Intern

Los Angeles, CA · On-site

$18 - $23.50/hr

Get hands-on with hardware whether that's assembling boards, machining parts, running tests, or deploying systems in the water. * Present your work and results to the engineering team at the end of ...

Infrastructure Finance Intern

Sacramento, CA · On-site

$19 - $24.75/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Infrastructure Finance Intern

Sacramento, CA · On-site

$19.25 - $25.25/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Infrastructure Finance Intern

Sacramento, CA · On-site

$19 - $24.75/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Infrastructure Finance Intern

West Sacramento, CA · On-site

$18.75 - $24.75/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Infrastructure Finance Intern

Folsom, CA · On-site

$19 - $24.75/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Infrastructure Finance Intern

Sacramento, CA · On-site

$19 - $24.75/hr

Our diverse service lines, including Water, Architecture, Building Engineering Services, Field ... In the role of Infrastructure Finance Intern, we'll count on you to: * Assist development of ...

Administrative Intern

Glendora, CA · On-site

$21.63 - $26.30/hr

Some of the typical duties of the Administrative Intern include but are not limited to, the ... Public Works - Engineering, Facilities, Fleet, Streets, Water * Library * Community Services ...

Showing results 41-60

Water Engineer Intern information

What does a water engineer intern do?

A Water Engineer Intern assists professional water engineers in designing, planning, and managing water-related projects such as water supply systems, wastewater treatment, and flood control. Typical tasks may include conducting field surveys, collecting and analyzing water samples, using engineering software, and preparing technical reports. Interns also learn about regulatory standards and gain hands-on experience working with multidisciplinary teams. The internship provides valuable exposure to the challenges and solutions in water resource management.

What are the key skills and qualifications needed to thrive as a water engineer intern?

To thrive as a Water Engineer Intern, you need a background in civil or environmental engineering, strong analytical skills, and familiarity with water resource management principles, often supported by progress toward a relevant engineering degree. Experience with AutoCAD, GIS, and hydrologic modeling software is typically required, along with knowledge of relevant regulations and standards. Effective communication, teamwork, and problem-solving abilities are essential soft skills in this collaborative field. These competencies ensure interns can contribute meaningfully to water projects, support compliance, and develop practical solutions to real-world water challenges.

What types of projects and responsibilities can a water engineer intern expect to work on during their internship?

As a Water Engineer Intern, you'll typically assist with a range of tasks such as collecting and analyzing water samples, supporting the design of water treatment systems, and helping prepare technical reports. You may work closely with senior engineers on site inspections, infrastructure assessments, and drafting plans using tools like AutoCAD or GIS. Interns often participate in team meetings, gaining exposure to real-world project workflows and problem-solving in areas like water supply, wastewater management, and environmental compliance. This hands-on experience is valuable for developing technical skills and understanding the collaborative nature of water engineering projects.

What are the most commonly searched types of Water Engineer jobs in California?

The most popular types of Water Engineer jobs in California are:

What cities in California are hiring for Water Engineer Intern jobs?

Cities in California with the most Water Engineer Intern job openings:

Infographic showing various Water Engineer Intern job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

SUPERVISORY INTERDISCIPLINARY ENVIRONMENTAL ENGINEER/PHYSICAL SCIENTIST

US Department of the Navy

San Diego, CA

$121K/yr

Full-time

Posted 14 days ago


United States Navy rating

6.4

Company rating: 6.4 out of 10

Based on 380 frontline employees who took The Breakroom Quiz

42nd of 49 rated military and defense


Job description

You will serve as a SUPERVISORY INTERDISCIPLINARY in the COMMANDER NAVY INSTALLATION COMMAND (CNIC) of NB SAN DIEGO.Qualifications:For the GS-0819 Environmental Engineering Series Only: This position has a selective placement factor that will be used to screen out ineligible candidates. The selective placement factor is: Registration as a Professional Engineer by any State, the District of Columbia, Guam or Puerto Rico is required. NOTE: YOU MUST SUBMIT A COPY OF YOUR LICENSE WITH YOUR APPLICATION.
In addition to the Basic Requirements for this position, your resume must also demonstrate at least one year of specialized experience at or equivalent to the GS-12 grade level or pay band in the Federal service or equivalent experience in the private or public sector. Specialized experience must demonstrate the following: 1) At least 4 years of experience in environmental compliance showing at least 2 media (air, water, tanks, hazardous waste, etc, 2) Leading or overseeing others in adherence to environmental programs, policies, guidelines, regulations, and compliance provisions; 3) Conducting site inspections and work practice evaluations to determine compliance with environmental laws and regulations for multi-media programs; 4) Preparing briefs, official correspondence, or information related to environmental projects and programs; 5) Planning work to be accomplished by others and setting overall environmental protection program goals and objectives; and 65) Utilizing planning, budgeting, and schedules to coordinate environmental compliance programs NOTE: THIS INFORMATION MUST BE SUPPORTED IN YOUR RESUME TO BE CONSIDERED FOR THE POSITION.
Additional qualification information can be found from the following Office of Personnel Management website:
https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/#url=List-by-Occupational-Series AND https://www.opm.gov/policy-data-oversight/classification-qualifications/general-schedule-qualification-standards/0800/files/all-professional-engineering-positions-0800.pdf
Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., professional, philanthropic, religious, spiritual, community, student, social). Volunteer work helps build critical competencies, knowledge, and skills and can provide valuable training and experience that translates directly to paid employment.Education:Applicants must meet the following basic education requirements of the Office of Personnel Management (OPM) Qualifications Standards Manual:
0819 Professional Environmental Engineering Series:
Successful completion of a professional engineering degree. To be acceptable, the program must: (1) lead to a bachelor's degree (or higher) in a school of engineering with at least one program accredited by the Accreditation Board for Engineering and Technology (ABET); or (2) include differential and integral calculus and courses (more advanced than first-year physics and chemistry) in five of the following seven areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and aggregate structure to properties); and (g) any other comparable area of fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or electronics. Such education must demonstrate the knowledge, skills, and abilities necessary to do the work of the position.
OR
Current registration as an Engineer Intern (EI), Engineer in Training (EIT), or licensure as a Professional Engineer (PE) by any State, the District of Columbia, Guam, or Puerto Rico. Absent other means of qualifying under this standard, those applicants who achieved such registration by means other than written test (e.g., State grandfather or eminence provisions) are eligible only for positions that are within or closely related to the specialty field of their registration For more information about EI and EIT registration requirements, please visit the National Society of Professional Engineers website at: http://www.nspe.org
OR
Evidence of having successfully passed the Fundamentals of Engineering (FE) examination or any other written test required for professional registration by an engineering licensure board in the various States, the District of Columbia, Guam, and Puerto Rico The FE examination is not administered by the U. S. Office of Personnel Management. For more information, please visit: http://www.nspe.org/Licensure/HowtoGetLicensed/index.html.
OR
Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and in engineering that included the courses specified in the basic requirements under paragraph A (above). The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A (above)
OR
Successful completion of a curriculum leading to a bachelor's degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelor's degree in engineering, provided the applicant has had at least one year of professional engineering experience acquired under professional engineering supervision and guidance. Ordinarily, there should be either an established plan of intensive training to develop professional engineering competence, or several years of prior professional engineering-type experience, e.g., in interdisciplinary positions.
1301 Professional Physical Science Series:
Successful completion of a bachelor's degree or higher in physical science, engineering, or mathematics that included 24 semester hours in physical science and/or related engineering science such as mechanics, dynamics, properties of materials, and electronics.
OR
A combination of education and experience with education equivalent to one of the majors shown above that included at least 24 semester hours in physical science and/or related engineering science, plus appropriate experience or additional education.
YOU MUST SUBMIT A COMPLETE COPY OF YOUR TRANSCRIPTSEmployment Type: OTHER

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Industry

National security, national security and international affairs, public safety statistics centers and offices, guided missile and space vehicle manufacturing and public administration

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

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