2

Part Time Civil Engineer Jobs in Rialto, CA (NOW HIRING)

We combine consulting and engineering with advanced analytics and technology to solve the world ... Tetra Tech, SWW is seeking a part-time Geoscience Drafter with extensive geotechnical background ...

Geoscience Drafter

Diamond Bar, CA · On-site

$30 - $40/hr

We combine consulting and engineering with advanced analytics and technology to solve the world ... Tetra Tech, SWW is seeking a part-time Geoscience Drafter with extensive geotechnical background ...

Hours: Full-time and Part-time Focus: Public Works Infrastructure projects (Water/Wastewater/Roads ... Experience and working knowledge of civil construction principles/practices in at least one of the ...

Showing results 41-46

Part Time Civil Engineer information

See Rialto, CA salary details

$38.1K

$82.9K

$123.3K

How much do part time civil engineer jobs pay per year?

As of Sep 10, 2026, the average yearly pay for part time civil engineer in Rialto, CA is $82,903.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,700.00 and $98,800.00 per year, depending on experience, location, and employer.

What is a part time civil engineer?

Part time civil engineers are professionals who work in the field of civil engineering but on a reduced or flexible schedule compared to full-time employees. They typically assist with designing, planning, and overseeing construction projects such as roads, bridges, and buildings, but may work fewer hours per week or on a project basis. This role is ideal for those seeking work-life balance, students, retirees, or professionals looking to supplement their income while maintaining their engineering skills.

What does a part time civil engineer do?

As a part-time civil engineer, you complete the responsibilities of a civil engineer on a more flexible schedule. Your primary job is to design, build, and supervise the construction of public and private infrastructure projects. You also repair and maintain established buildings. You may also prepare cost estimates, submit permit applications, and analyze building plans. A part-time civil engineer works between one and thirty-four hours a week, but the exact time may differ depending on the job. Your duties may also vary with the job, but these tend to be fairly consistent throughout the field. You can work part-time for a company or provide freelance services on a project.

What are the key skills and qualifications needed to thrive as a part time civil engineer, and why are they important?

To thrive as a Part Time Civil Engineer, you need a solid background in civil engineering principles, a relevant engineering degree, and typically an Engineer-in-Training (EIT) or Professional Engineer (PE) license. Familiarity with design software such as AutoCAD, Civil 3D, and project management tools is common in the field. Strong analytical thinking, time management, and clear communication are essential soft skills for balancing multiple projects and collaborating with diverse teams. These skills ensure accurate project execution, compliance with regulations, and effective teamwork within limited work hours.

How does working as a part time civil engineer typically impact project involvement and collaboration with full time team members?

As a part-time civil engineer, you may focus on specific project phases or tasks, often collaborating closely with full-time engineers and project managers to ensure continuity and effective communication. While you might not be present for every meeting or daily update, you’re still expected to align your work with project timelines and deliverables. Flexibility and strong organizational skills are essential, as you'll need to coordinate your contributions with the broader team, often using collaborative tools and regular check-ins to stay connected. This setup allows for meaningful participation in projects while accommodating a reduced schedule.

What is the difference between Part Time Civil Engineer vs Civil Engineering Technician?

AspectPart Time Civil EngineerCivil Engineering Technician
QualificationsBachelor's degree in Civil Engineering; licensure often preferredAssociate degree or diploma in Civil Engineering Technology
Work EnvironmentDesign, planning, project management; site visitsAssisting engineers; drafting and surveying tasks
Employer & Industry UseEngineering firms, construction companies, government agenciesEngineering firms, construction companies, surveyors

Part Time Civil Engineers typically hold a bachelor's degree and may be licensed, focusing on design and project oversight, often working in office and site environments. Civil Engineering Technicians usually have an associate degree, supporting engineers with drafting, surveying, and technical tasks. Both roles are common in construction and infrastructure projects, but the Civil Engineer role involves more responsibility and higher qualifications.

What are the most commonly searched types of Civil Engineer jobs in Rialto, CA?

The most popular types of Civil Engineer jobs in Rialto, CA are:

What are popular job titles related to Part Time Civil Engineer jobs in Rialto, CA?

For Part Time Civil Engineer jobs in Rialto, CA, the most frequently searched job titles are:

What job categories do people searching Part Time Civil Engineer jobs in Rialto, CA look for?

The top searched job categories for Part Time Civil Engineer jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Part Time Civil Engineer jobs?

Cities near Rialto, CA with the most Part Time Civil Engineer job openings:

Infographic showing various Part Time Civil Engineer job openings in Rialto, CA as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 76% Physical, 4% Hybrid, and 20% Remote job distribution, with an average salary of $82,903 per year, or $39.9 per hour.

MWD Water Reuse Co-Op Intern - MWD - #721853572

Pomona, CA • On-site

CAL POLY POMONA FOUNDATION
Colleges, Universities, and Professional Schools • 1 - 5K employees

$25/hr

Part-time, Internship

Re-posted 20 days ago


Key responsibilities

  • Assist with providing field and laboratory support for the Pure Water Southern California Demonstration Plant.

  • Review process flow diagrams, verify treatment processes, and document treatment procedures.

  • Support sample collection, water quality testing, data entry, and maintain laboratory organization.


Job description

Description
Cal Poly Pomona Enterprises Employment Services
ANNOUNCEMENT OF POSITION VACANCY
JOB POSITION: Part-Time, MWD Water Reuse Co-Op Intern
DEPARTMENT: Cooperative Education
DATE AVAILABLE: August 2026
WORK LOCATION: Pure Water Southern California, 24501 South Figueroa Street, Carson, California 90745.
ABOUT US: As the largest employer of students on the Cal Poly Pomona campus, the Foundation offers valuable work experience and hands-on training to approximately 1,500 Cal Poly Pomona students each year. The Foundation offers positions in various fields; whether it is in the area of technology, science, retail, culinary arts, hospitality1500 management, leadership or research grants, these student employees participate in Cal Poly Pomona's learn-by-doing philosophy and acquire practical skills in their designated field of study.
The Foundation also contributes operating support to nearly 1,100 Foundation and scholarship programs every year, including Bronco Athletics and the Norman J. Priest Scholarship. In addition, the Foundation administers grants and contracts, contributes to campus security, and supports several university publications. The Foundation contributes over $1 million annually to Cal Poly Pomona.
SUMMARY: The Metropolitan Water District's Water Quality Section is seeking one (1) Co-Op intern to join the Water Reuse and Process Development (WRPD) Team. The WRPD Team is responsible for operating and maintaining the demonstration plant for Pure Water Southern California (PWSC). This position requires a commitment of approximately 8-10 hours per week, Monday through Friday, between 7:00 a.m. and 3:00 p.m. Work should preferably be scheduled in blocks of at least four hours. During the summer months, work hours may be extended to up to 20 hours per week.
SOME OF THE THINGS THAT YOU WILL GET TO DO (this is just a small sampling of work variety):
Under the direction of Water Quality (WQ) Technicians, WQ Specialists, and process engineers, you may perform the following:
  • Provide both field and laboratory support for the Pure Water Southern California Demonstration Plant.
  • Interpret process flow diagrams (PFD's) and apply this knowledge by reviewing the treatment process design and verifying and documenting treatment processes.
  • Assist with sample collection and preparation, water quality testing, data entry, general laboratory cleanliness, and organization.
  • Organizing and plotting datasets
  • Provide technical report writing, editing, and literature research.
  • Experience handling chemicals in the laboratory
  • Knowledge of laboratory safety practices
  • Experience following standard operating procedures
  • Experience using computer software in a Microsoft Windows environment
  • Familiarity with chemical/physical instrumentation and laboratory measurement techniques
  • Knowledge of general laboratory calculations
  • Self-motivated team player able to work effectively with minimal supervision

MINIMUM QUALIFICATIONS:
  • Currently enrolled in an accredited four-year degree program in Civil Engineering, Chemical Engineering, Chemistry or Environmental Engineering.
    • A minimum overall GPA of 2.5 in relevant coursework (i.e. chemistry, mathematics, physics, etc.) is required.
  • Sophomore, junior, or early senior status with approximately two years remaining before graduation is required.

DRIVING REQUIREMENTS: Any students driving their personal vehicles to Metropolitan work and project locations, including Union Station, must provide proof to the Foundation of a valid California Driver's License and personal automobile Liability Insurance as required by the State of California Department of Motor Vehicles prior to beginning service with Metropolitan, if selected.
BACKGROUND CHECK POLICY: Cal Poly Pomona Enterprises is committed to protecting the health, well-being, and safety of its campus community and assets. In furtherance of these goals, Cal Poly Pomona Enterprises will make a conditional offer of employment to final job candidates, pending the satisfactory completion of a background check (including a criminal records check).
The conditional offer of employment may be rescinded if the background check reveals disqualifying information, and/or it is discovered that the candidate knowingly withheld or falsified information.
In determining the suitability of the candidate for the position, Cal Poly Pomona Enterprises will give an individualized assessment to any information regarding the criminal conviction history that the applicant submits for consideration such as the nature, gravity and recency of the conviction, the candidate's conduct, performance or rehabilitation efforts since the conviction and the nature of the job applied for.
CSU along with Cal Poly Pomona Foundation strongly recommend faculty, staff, and students who are accessing campus facilities to be immunized against COVID-19 or declare an exemption from doing so. The systemwide policy can be found at COVID-19 Vaccination Interim Policy and any questions may be sent to fdnhr@cpp.edu
Cal Poly Pomona Foundation, Inc. is an Equal Opportunity Employer. In compliance with the Americans with Disabilities Act, Cal Poly Pomona Foundation, Inc. may provide reasonable accommodations to qualified individuals with disabilities and encourages both prospective and current employees to discuss potential accommodation with the employer.