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Part Time Civil Engineer Jobs in Rancho Cucamonga, CA

Tetra Tech, Inc.

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 ...

NV5

Construction Inspector-Public Works

Riverside, CA · On-site

$50 - $75/hr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

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 ...

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All JobsCivil Engineer JobsPart Time Civil Engineer JobsPart Time Civil Engineer Jobs in Rancho Cucamonga, CA

Part Time Civil Engineer information

See Rancho Cucamonga, CA salary details

$38.8K

$84.5K

$125.7K

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

As of Aug 19, 2026, the average yearly pay for part time civil engineer in Rancho Cucamonga, CA is $84,486.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,000.00 and $100,700.00 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.

More about Part Time Civil Engineer jobs

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

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

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

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

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

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

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

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

Part Time Civil Engineer jobs near you
Infographic showing various Part Time Civil Engineer job openings in Rancho Cucamonga, CA as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 82% Physical, 6% Hybrid, and 12% Remote job distribution, with an average salary of $84,486 per year, or $40.6 per hour.

Geoscience Drafter

Tetra Tech, Inc.

Diamond Bar, CA • On-site

$30 - $40/hr

Part-time

Re-posted 11 days ago

Tetra Tech rating

6.4

Company rating: 6.4 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

403rd of 449 rated engineering

Job description

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world's most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.
At Tetra Tech, we are Leading with Science to solve the world's most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our work has improved more than 625 million lives around the world.
Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential - join us to advance your career while leaving a lasting legacy.
Apply today and join the company that is Leading with Science®.
Tetra Tech, SWW is seeking a part-time Geoscience Drafter with extensive geotechnical background and knowledge to support our geotechnical group in Diamond Bar, CA. Under direct supervision from a Senior Geologist, Engineer, or Project Manager, the selected candidate will provide support to the team for drawing layouts, details, diagrams, and sketches, as well as provide supporting software computational work for report and field work preparation/analyses. The pay scale for this position is $30.00-$40.00 an hour, based on qualifications and experience.
Your Role:
  • Use AutoCAD software to develop various drawings (e.g., plates, figures, illustrations, cross-sections, plans, details)
  • Develop cross-sections and diagram layouts computing various dimensions, angles, and other data etc. as necessary
  • Analyze large-scale construction plans, topographic datasets, hand drawn field maps, and historical references
  • Complete finished drawings and graphics for submittals to clients
  • Check drawings for completeness and accuracy
  • Assist with development and maintenance of AutoCAD/drafting standards and templates
  • Other duties as assigned

Qualifications:
  • An Associate's degree or equivalent
  • A minimum of 5 years of relevant work experience or training in geotechnical or related fields
  • Proficiency in the use of AutoCAD and Civil 3D and similar software
  • Excellent technical design skills

Life at Tetra Tech:
The perks of working at Tetra Tech include:
  • Comprehensive and market-competitive benefits.
  • Merit-based financial rewards.
  • Flexibility and company-wide commitment to work/life balance.
  • Collaborative team atmosphere that values the contributions of all employees.
  • Learning and development opportunities for ongoing professional growth.

About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sexual orientation, gender identity, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs
We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted.
Please no phone calls or agencies.

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