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Assistant Civil Engineer Jobs in Rialto, CA (NOW HIRING)

Tetra Tech, Inc.

Civil Engineer

Diamond Bar, CA · On-site

$90K - $130K/yr

Perform surface water hydrology, hydraulic studies, and design drainage facilities. * Assist with ... S.) in Civil Engineering. * 4 to 8 years of experience. * Computer knowledge in MS Office Suite.

Tetra Tech

Civil Engineer

Diamond Bar, CA · On-site

$90K - $130K/yr

Perform surface water hydrology, hydraulic studies, and design drainage facilities. * Assist with ... S.) in Civil Engineering. * 4 to 8 years of experience. * Computer knowledge in MS Office Suite.

IMEG

Senior Civil Engineer

Anaheim, CA · Hybrid

Senior Civil Engineer | Anaheim, CA 100% Employee-Owned | Big-firm resources, local-team ... * Assist with design scopes of work, fee calculations for proposals, and contract reviews.

IMEG

Senior Civil Engineer

Anaheim, CA · On-site

Senior Civil Engineer | Anaheim, CA 100% Employee-Owned | Big-firm resources, local-team ... * Assist with design scopes of work, fee calculations for proposals, and contract reviews.

IMEG

Senior Civil Engineer

Ontario, CA · Hybrid

Senior Civil Engineer | Anaheim, CA 100% Employee-Owned | Big-firm resources, local-team ... * Assist with design scopes of work, fee calculations for proposals, and contract reviews.

Talanto

Senior Civil Engineer

Anaheim, CA · On-site

$125 - $150/hr

Senior Civil Engineer | Anaheim, CA • • • • is hiring a Senior Civil Engineer in Southern ... * Assist with design scopes of work, fee calculations for proposals, and contract reviews.

City of Pomona

Utility Associate Civil Engineer

Pomona, CA · On-site

$120K - $146K/yr

The Ideal Candidate In addition to the knowledge, skills, and abilities required for the Utility Assistant Engineer, the ideal candidate for the Utility Associate Civil Engineer role brings advanced ...

IMEG Corp

Senior Civil Engineer

Anaheim, CA · On-site

$125 - $150/hr

Senior Civil Engineer | Anaheim, CA 100% Employee‑Owned Big‑firm resources, local‑team ... * Assist with design scopes of work, fee calculations for proposals, and contract reviews.

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All JobsCivil Engineer JobsAssistant Civil Engineer JobsAssistant Civil Engineer Jobs in Rialto, CA

Assistant Civil Engineer information

See Rialto, CA salary details

$32.6K

$82.6K

$123.8K

How much do assistant civil engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for assistant civil engineer in Rialto, CA is $82,644.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,700.00 and $97,800.00 per year, depending on experience, location, and employer.

What is an assistant civil engineer?

Assistant Civil Engineers are entry-level professionals who support senior engineers in planning, designing, and overseeing construction projects such as roads, bridges, and buildings. They assist with site inspections, preparing reports, analyzing data, and ensuring projects comply with regulations and safety standards. Their role often includes working with drafting software, coordinating with contractors, and helping to resolve technical issues that arise during construction. This position serves as a starting point for a career in civil engineering, offering valuable hands-on experience and training.

What are the typical responsibilities of an assistant civil engineer within a project team?

As an Assistant Civil Engineer, you will often support senior engineers in designing, planning, and overseeing construction projects, such as roads, bridges, or buildings. Your tasks may include preparing drawings using CAD software, conducting site inspections, collecting and analyzing data, and ensuring projects comply with safety and regulatory standards. You'll frequently collaborate with architects, contractors, and other engineers, contributing to meetings and helping resolve on-site challenges. This role provides valuable hands-on experience and a clear path for advancement to more senior engineering positions.

What are the key skills and qualifications needed to thrive as an assistant civil engineer, and why are they important?

To thrive as an Assistant Civil Engineer, you need a solid understanding of engineering principles, mathematics, and construction methods, typically supported by a bachelor's degree in civil engineering or a related field. Familiarity with technical tools such as AutoCAD, Civil 3D, and project management software, as well as certifications like EIT (Engineer-in-Training), are commonly required. Strong analytical thinking, effective communication, and teamwork skills help you excel in coordinating with senior engineers, contractors, and stakeholders. These capabilities ensure accurate project execution, regulatory compliance, and successful collaboration within multidisciplinary teams.

What is the difference between Assistant Civil Engineer vs Civil Engineer?

AspectAssistant Civil EngineerCivil Engineer
QualificationsBachelor's degree in Civil Engineering or related fieldBachelor's degree in Civil Engineering; often with additional licensure
Work EnvironmentAssists in project planning, site supervision, and documentationDesigns, plans, and manages civil engineering projects independently
ResponsibilitiesSupports senior engineers, handles routine tasks, site inspectionsLeads project phases, makes technical decisions, client communication
Industry UsageCommon entry-level role in construction and infrastructure projectsMid-level to senior role, often overseeing projects and teams

In summary, an Assistant Civil Engineer typically supports civil engineers with project tasks and site work, while a Civil Engineer takes on more independent design, planning, and project management responsibilities. Both roles require a civil engineering degree, but the Civil Engineer usually has more experience and authority in project execution.

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 cities near Rialto, CA are hiring for Assistant Civil Engineer jobs?

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

Assistant Civil Engineer jobs near you
Infographic showing various Assistant Civil Engineer job openings in Rialto, CA as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $82,644 per year, or $39.7 per hour.

Assistant Civil Engineer (Water Resources)

Riverside, CA • On-site

Albert A. Webb Associates (WEBB)
Civil Engineering Construction • 51 - 200 employees
Learn more about Albert A. Webb Associates (WEBB)external

$73K - $116K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 19 days ago

Job description

WEBB is seeking an Assistant Civil Engineer to join our Water Resources Department, supporting water and wastewater planning, hydraulic modeling, and infrastructure design projects for municipal and District clients. This position is wellsuited for an engineer interested in developing strong technical fundamentals while contributing to meaningful planning and design efforts.

The Assistant Engineer will support multiple projects concurrently, work closely with Project Managers and senior engineers, and contribute to modeling, technical documentation, and project delivery across all phases of work.

Salary range: $73,000 – $116,800

Responsibilities:

  • Assist with the planning and design of water and wastewater infrastructure, including pipelines, pump stations, wells, and treatment facility improvements
  • Perform hydraulic modeling and analysis for water and sewer systems in support of planning studies and design projects
  • Contribute to technical reports such as Master Plans, feasibility studies, alignment evaluations, and Preliminary Design Reports (PDRs)
  • Prepare technical exhibits, figures, and documentation using ArcGIS Pro and Microsoft Word and Excel
  • Support preparation and review of plan sheets and technical details
  • Assist with constructionphase tasks, including submittal review, permitting coordination, survey coordination, and change order review
  • Coordinate with Project Managers and multidisciplinary teams to meet project schedules
  • Participate in quality control and quality assurance processes
  • Support continuous improvement of technical workflows, including the thoughtful use of emerging tools

Requirements:

  • Bachelor of Science in Civil Engineering or equivalent
  • Approximately two or more years of experience with municipal water, wastewater, or similar projects
  • EIT preferred
  • Experience with hydraulic modeling of water and wastewater systems using Aquanuity, InfoWater/InfoSewer, or comparable industry platforms; strong modeling fundamentals and the ability to learn new tools efficiently are highly valued
  • Proficiency with ArcGIS Pro and Microsoft Word and Excel
  • Working knowledge of AutoCAD; familiarity with Civil 3D a plus
  • Interest in using emerging tools, including AIassisted workflows, to improve technical efficiency, analysis, and documentation
  • Strong technical writing and communication skills
  • Ability to work independently on multiple concurrent tasks
  • Ability to understand and apply local agency and District standards and communicate effectively with agencies and clients

WEBB is an equal opportunity employer (EOE) that offers a competitive benefits package to all full-time employees including but not limited to 401(k) plan, wellness program, membership sponsorship, medical, dental, vision, life insurance, disability, mentor program, and education assistance.

Our culture is guided by our core values of integrity, quality, and opportunity. Our associates have consistently designed and then redesigned what's possible in the world of civil engineering and planning. WEBB is committed to our associates' professional growth and engaging work that makes a meaningful impact to our communities.

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