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Engineering Assistant Jobs in Rialto, CA (NOW HIRING)

RimePro Inc

Estimator

Norco, CA

$90K - $120K/yr

... engineering Assist with proposal and bid package preparation Maintain estimating spreadsheets and historical pricing Support handoff from estimating to project management Requirements 3+ years of ...

RICK

Be Seen First

Assistant Engineering Designer

Riverside, CA · On-site

$36.50 - $41/hr

As an Assistant Civil Engineering Designer in Riverside, CA, you will have an opportunity to work with a multi-disciplinary team on meaningful, landmark projects in the Inland Empire region. As a ...

RimePro Inc

Project Engineer

San Dimas, CA

$80K - $110K/yr

They are seeking a Project Engineer / Assistant Project Manager to support ongoing HVAC and plumbing construction projects from design through completion. This position is ideal for someone detail ...

Flex

Lead Electrical Test Technician

Fontana, CA · On-site

$29.86 - $41.06/hr

Reporting to the Electrical Engineering Assistant Manager the Lead Electrical Test Technician is responsible for leading a team of employees in completing electrical testing of manufactured projects.

Flex Ltd

Lead Electrical Test Technician

Fontana, CA

$29.86 - $41.06/hr

Reporting to the Electrical Engineering Assistant Manager the Lead Electrical Test Technician is responsible for leading a team of employees in completing electrical testing of manufactured projects.

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All JobsEngineering JobsEngineering Assistant JobsEngineering Assistant Jobs in Rialto, CA

Engineering Assistant information

See Rialto, CA salary details

$13

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$57

How much do engineering assistant jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for engineering assistant in Rialto, CA is $31.64, according to ZipRecruiter salary data. Most workers in this role earn between $20.24 and $38.08 per hour, depending on experience, location, and employer.

What are some common challenges Engineering Assistants face when supporting multiple projects simultaneously?

Engineering Assistants often juggle tasks across several projects, which can present challenges in prioritization and time management. Balancing administrative duties, technical support, and communication with different teams requires strong organizational skills and adaptability. Proactively coordinating with project managers and regularly updating task lists can help manage workloads more effectively and ensure deadlines are met. Developing familiarity with project management software and open communication channels are also key to thriving in this dynamic environment.

What engineers make $300,000 a year?

Senior engineering roles such as petroleum engineers, aerospace engineers, and certain software engineers with extensive experience and specialized skills can earn $300,000 or more annually. These positions often require advanced degrees, certifications, and leadership responsibilities, and compensation may include bonuses and stock options.

What is the difference between Engineering Assistant vs Engineering Technician?

AspectEngineering AssistantEngineering Technician
Required CredentialsAssociate degree or relevant certificationAssociate degree or technical diploma
Work EnvironmentOffice, field, or lab settingsLaboratory, field, or manufacturing environments
Employer & Industry UsageCommon in engineering firms, construction, and manufacturingOften in manufacturing, research, and technical services
Common Search & ComparisonYesYes

Engineering Assistants typically support engineering projects through administrative tasks, data collection, and basic technical work, often working in office or field settings. Engineering Technicians focus more on hands-on technical tasks, testing, and maintaining equipment. Both roles require similar educational backgrounds but differ in daily responsibilities and work environments.

What Is the Job Description of an Engineering Assistant?

An engineering assistant provides support to the engineering team on a variety of projects. As an engineering assistant, your job duties include spec reading, research, conducting tests, modifying techniques, and resolving issues. Additional responsibilities as an engineering assistant are to help project engineers design, develop, evaluate, and troubleshoot to accomplish project goals. You work as part of a team in a lab or workshop environment, so a commitment to safety and compliance with regulations is important. Communication skills are also a must for this career.

What job makes $10,000 a month without a degree?

Engineering assistants typically do not earn $10,000 a month without a degree; high-paying roles at that level often require specialized skills, certifications, or experience in fields like software development, sales, or entrepreneurship. Some trades or sales positions can reach such income levels without formal degrees, but they usually depend on performance and market demand.

What is an engineering assistant?

An engineering assistant is a professional who supports engineers by performing tasks such as data collection, drafting, testing, and project documentation. They often use tools like CAD software and may need technical certifications or knowledge of engineering principles to perform their duties effectively.

What are the key skills and qualifications needed to thrive as an Engineering Assistant, and why are they important?

To thrive as an Engineering Assistant, you need a solid background in engineering principles, technical drawing, and data analysis, usually supported by an associate degree or equivalent technical training. Familiarity with CAD software, Microsoft Office Suite, and project management systems is commonly required. Strong organizational skills, attention to detail, and effective communication help you excel in supporting engineering teams and handling multiple tasks. These skills ensure accurate project documentation, efficient workflows, and seamless collaboration within engineering projects.

What are Engineering Assistants?

Engineering Assistants are professionals who support engineers and engineering teams by performing a variety of technical and administrative tasks. Their responsibilities often include preparing and reviewing drawings, conducting research, collecting and analyzing data, and assisting with project planning and documentation. They are essential in helping ensure engineering projects run smoothly and efficiently. Engineering Assistants typically work under the supervision of licensed engineers and may work in fields such as civil, mechanical, electrical, or industrial engineering.

What is the job of an assistant engineer?

An assistant engineer supports senior engineers by performing technical tasks such as data collection, testing, and documentation. They often help with project coordination, equipment operation, and ensuring safety standards are met, typically requiring technical knowledge and relevant certifications. The role involves working in engineering environments and may include using specialized tools or software.
More about Engineering Assistant jobs
What are the most commonly searched types of Engineering jobs in Rialto, CA? The most popular types of Engineering jobs in Rialto, CA are:
What are popular job titles related to Engineering Assistant jobs in Rialto, CA? For Engineering Assistant jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Engineering Assistant jobs in Rialto, CA look for? The top searched job categories for Engineering Assistant jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Engineering Assistant jobs? Cities near Rialto, CA with the most Engineering Assistant job openings:
Engineering Assistant jobs near you
Assistant Civil Engineer (Water Resources)

Assistant Civil Engineer (Water Resources)

Albert A. Webb Associates

Riverside, CA • On-site

$73K - $116K/yr

Part-time

Medical, Dental, Vision, Life, Retirement

Posted 17 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 well-suited 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 construction-phase 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 AI-assisted 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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