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Engineering Assistant Jobs in Rialto, CA (NOW HIRING)

The Assistant Engineer II performs a wide range of engineering assignments with growing ... Requires four or more years of progressive engineering experience and demonstrates strong ...

Lead Electrical Test Technician

Fontana, CA · On-site

$22.25 - $30.50/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.

Lead Electrical Test Technician

Fontana, CA · On-site

$22.25 - $30.50/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.

Lead Electrical Test Technician

Fontana, CA · On-site

$22.25 - $30.50/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.

RESPONSIBILITIES Engineering Aides directly assist Construction Engineers in developing final construction plans. They are responsible for performing the pre-construction prep work from blueprint ...

RESPONSIBILITIES Engineering Aides directly assist Construction Engineers in developing final construction plans. They are responsible for performing the pre-construction prep work from blueprint ...

... of Engineering Essential Job Functions * Assist Chief Engineer in interviewing, selecting, training, scheduling, coaching and supporting associates, ensuring they perform in accordance with ...

Key Responsibilities Equipment Programming Support • Assist with programming, setup, or configuration of process equipment • Support program adjustments and verification during equipment prove ...

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Engineering Assistant information

See Rialto, CA salary details

$13

$31

$57

How much do engineering assistant jobs pay per hour?

As of Sep 9, 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 is 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 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 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 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.

How much is the salary of an engineering assistant?

The salary of an engineering assistant typically ranges from $40,000 to $60,000 per year, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages. Certifications in engineering or technical tools can also influence salary levels.

What does an engineering assistant do?

An engineering assistant supports engineers by performing tasks such as collecting data, preparing reports, maintaining technical documents, and assisting with project coordination. They often use tools like CAD software and may need basic knowledge of engineering principles and safety protocols. Their role helps ensure projects run smoothly and efficiently.

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 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:

Infographic showing various Engineering Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, 2% Contract, and 1% Nights. Highlights an 76% Physical, 3% Hybrid, and 21% Remote job distribution, with an average salary of $65,806 per year, or $31.6 per hour.

ASSISTANT ENGINEER II

Walnut, CA • On-site

$84K/yr

Other

Life, Retirement

Posted 8 days ago


Key responsibilities

  • Prepare engineering plans, specifications, estimates, reports, and correspondence related to design, construction, and maintenance of engineering projects.

  • Perform design, calculations, and drafting for public works projects such as streets, storm drains, water systems, and public buildings, and review construction drawings and specifications.

  • Monitor project schedules, budgets, and progress, conduct field inspections, review contractor pay requests and change orders, and support construction inspectors.


Job description

ASSISTANT ENGINEER II JOB DESCRIPTION

Salary DOE – Starting at $84,770.48
Department Engineering
Job Type Full Time
Location Walnut, CA

JOB SUMMARY

Class specifications are intended to present a descriptive list of the range of duties performed by employees. They are not intended to reflect all duties performed within the job.

The Assistant Engineer II performs a wide range of engineering assignments with growing independence and technical judgment. Building on prior EIT experience, this role involves applying standard engineering methods to more complex projects and may include coordinating or reviewing the work of engineering aides or technicians. The Assistant Engineer II contributes to project design, analysis, and documentation while working under the general direction of a licensed engineer. Requires four or more years of progressive engineering experience and demonstrates strong initiative, problem‑solving ability, and attention to detail.

ESSENTIAL DUTIES

The following duties are typical for this classification. Incumbents may not perform all of the listed duties and/or may be required to perform additional or different duties from those set forth below to address business needs, and changing business practices.

Depending on the area of assignment, duties may include, but are not limited to, the following:

  • Prepares plans, specifications, quantity and cost estimates, reports and other correspondence pertaining to the design, construction and maintenance of a variety of engineering projects.
  • Performs design, calculations and drafting in connection with streets, storm drains, landscaping, irrigation and water systems, sanitary sewers, public buildings, traffic control facilities and other public works projects.
  • Research and interpret applicable codes, regulations, and standards to ensure project compliance. Develop and review construction drawings and specifications, making design adjustments as field conditions require.
  • Monitor project schedules, budgets, and progress to ensure timely and cost-effective completion. Conduct and oversee field inspections, review contractor pay requests and change orders, and ensure construction work meets quality and design expectations.
  • Support construction inspectors by clarifying plans, resolving on‑site issues, and reviewing as‑built drawings for accuracy.
  • Apply sound professional judgment consistent with accepted civil engineering principles and relevant laws and codes.
  • Performs other functions as assigned.
QUALIFICATIONS AND EXPERIENCE

Minimum 4+ years of professional engineering experience and a Bachelor’s degree from an accredited college or university in Civil Engineering or a related field.

License/Certificate
  • Possession of a valid California Driver's License.
  • Must possess an Engineer‑in‑Training License issued by the State of California.

Possession of appropriate and current vehicle insurance and registration.

KNOWLEDGE, SKILLS, AND ABILITIES Knowledge of
  • Principles, practices and methods of civil engineering.
  • Modern engineering materials, tools, and design methods used in the construction of public infrastructure.
  • Applied mathematics as it relates to engineering calculations and analysis.
  • Current office and field technology, including word processing, spreadsheets, GIS, and AutoCAD applications.
  • Standards for record keeping, documentation, and reporting.
  • Federal, state, and local laws, codes, and regulations governing civil engineering design and construction.
  • Safe driving practices and workplace safety principles.
Ability to
  • Apply civil engineering principles to the design, construction, and maintenance of public works and utility projects.
  • Learn and implement effective project and construction management practices.
  • Develop, review, and modify a variety of engineering plans, specifications, and designs within assigned disciplines.
  • Interpret and apply relevant laws, codes, standards, and regulations.
  • Perform detailed engineering calculations and oversee moderate‑complexity construction projects.
  • Prepare cost estimates, technical reports, and project documentation.
  • Coordinate public and private engineering projects and work effectively with contractors, consultants, and other departments.
  • Adapt to changing priorities and apply sound judgment and creativity in problem solving.
  • Communicate clearly and effectively, both verbally and in writing.
  • Maintain positive working relationships with coworkers, outside agencies, and the public.

The ideal candidate has strong organizational skills and must be able to set appropriate priorities. This self‑starter must be action‑oriented and should be prepared and willing to take reasonable risks and assume responsibility for the work of the department. He or she is perceptive, creative, innovative and visionary.

BENEFITS
  • Life Insurance
  • Flexible Spending Accounts
  • Health Savings Account
  • 401 (k) plan with employer match
  • 529 Plan
  • Discretionary Annual Profit‑Sharing Plan
  • Discretionary Annual Bonus
  • Vacation, Sick and Holiday Pay

Applicants are considered for all positions without regard to race, color, creed, religion, age, national origin, alienage or citizenship status, gender, sexual orientation, gender identity, marital or partnership status, disability, military status, veteran status, pregnancy or predisposing genetic characteristics. RKA does not discriminate on the basis of physical or mental disability where the essential functions of the job can be reasonably accommodated. Determination on requests for reasonable accommodation will be made on a case‑by‑case basis. If you need reasonable accommodation for any part of the application and hiring process, please notify us.

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