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Assistant Engineer Jobs in Brea, CA (NOW HIRING)

OVERVIEW We are currently seeking an Assistant Project Engineer for our (PROJECT/OFFICE/GROUP NAME), in (LOCATION). As a fourth-generation, family-owned business, Walsh recruits individuals who are ...

OVERVIEW We are currently seeking an Assistant Project Engineer for our (PROJECT/OFFICE/GROUP NAME), in(LOCATION). As a fourth-generation, family-owned business, Walsh recruits individuals who are ...

Assistant Engineer I

Los Angeles, CA · On-site

$75K - $90K/yr

Work closely with a design team from initial studies and conceptual design through construction. * Assist in preparing engineering deliverables, including planning studies, condition assessments ...

The Assistant and Chief Engineer will work directly with the Port Engineer, and Vessel Captain, applying our three core values of Innovation, Integrity, and Efficiency and maintaining the Curtin ...

OSV Engineer

Long Beach, CA · On-site

$450 - $875/day

The Assistant and Chief Engineer will work directly with the Port Engineer, and Vessel Captain, applying our three core values of Innovation, Integrity, and Efficiency and maintaining the Curtin ...

The Assistant and Chief Engineer will work directly with the Port Engineer, and Vessel Captain, applying our three core values of Innovation, Integrity, and Efficiency and maintaining the Curtin ...

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Showing results 1-20

Assistant Engineer information

See Brea, CA salary details

$34.2K

$91.9K

$139.3K

How much do assistant engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for assistant engineer in Brea, CA is $91,937.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,000.00 and $108,200.00 per year, depending on experience, location, and employer.

What engineering jobs pay $500,000?

Senior engineering roles such as petroleum engineers, aerospace engineers, and engineering managers can reach or exceed $500,000 annually, especially with experience, bonuses, and stock options. High-paying positions often require advanced degrees, specialized skills, and leadership responsibilities in industries like oil and gas, aerospace, or technology.

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

To thrive as an Assistant Engineer, you need a solid grounding in engineering principles, analytical thinking, and a relevant bachelor's degree in engineering or a related field. Familiarity with technical tools such as CAD software, project management systems, and industry-specific standards or certifications (like EIT or FE) is often required. Strong problem-solving skills, teamwork, and effective communication help you collaborate on complex projects and interact with stakeholders. These skills and qualifications are essential for delivering accurate technical support, ensuring project efficiency, and contributing to successful engineering outcomes.

How does an Assistant Engineer typically collaborate with senior engineers and other team members on projects?

Assistant Engineers work closely with senior engineers, designers, and other technical staff by supporting project planning, conducting site visits, and preparing technical documentation. They often assist in problem-solving sessions and help implement design solutions under supervision. Regular communication and teamwork are essential, as Assistant Engineers frequently coordinate tasks, share updates, and seek feedback to ensure project objectives are met efficiently. This collaborative environment provides valuable learning opportunities and helps build a strong foundation for career advancement.

What Is an Assistant Engineer?

An assistant engineer works alongside a senior engineer throughout a project. The job is often used to gain work experience by recent college graduates at the beginning of their career. Your duties vary, depending on the type of engineering and industry you work in, but may include managing equipment, performing inspections, reviewing blueprints, and coordinating among departments. Typical qualifications for an assistant engineer position include at least an associate or bachelor’s degree in an engineering field, strong communication skills, and the ability to carefully follow directions.

What does an assistant engineer do?

An assistant engineer supports senior engineers by performing technical tasks such as designing, testing, and maintaining systems or equipment. They often handle documentation, data analysis, and troubleshooting, and typically need relevant technical skills and certifications to perform their duties effectively.

What engineers make $200,000 a year?

Senior engineers in fields such as petroleum, software, aerospace, and data engineering often earn $200,000 or more annually, especially with extensive experience, specialized skills, and advanced certifications. High-paying roles typically require leadership responsibilities, advanced technical expertise, and work in high-demand industries or companies.

How much is the salary of an assistant engineer?

The salary of an assistant engineer typically ranges from $50,000 to $70,000 annually, depending on experience, location, and industry. Entry-level positions may start lower, while experienced assistants or those with specialized skills can earn higher wages.

What is the difference between Assistant Engineer vs Junior Engineer?

AspectAssistant EngineerJunior Engineer
Required CredentialsBachelor's degree in engineering or related field, often with some certificationsBachelor's degree in engineering, entry-level certification may be preferred
Work EnvironmentSupports senior engineers, involved in project planning and executionPerforms basic engineering tasks, supervised by senior staff
Employer & Industry UsageCommon in construction, manufacturing, civil, and mechanical sectorsUsed interchangeably in similar industries, often as entry-level role

Assistant Engineers typically have more responsibilities in supporting project management and planning, while Junior Engineers focus on executing specific technical tasks under supervision. Both roles require similar educational backgrounds, but Assistant Engineers often have additional certifications or experience. The roles are used across various engineering sectors and serve as stepping stones for career advancement.

What are Assistant Engineers?

Assistant Engineers are entry-level professionals who support senior engineers in the planning, design, development, and maintenance of projects across various engineering fields such as civil, mechanical, electrical, or software. Their responsibilities often include assisting with technical tasks, preparing reports, conducting research, and ensuring compliance with project specifications and safety standards. Assistant Engineers gain practical experience and skills under the supervision of more experienced engineers, which helps them advance in their engineering careers.
What are the most commonly searched types of Engineer jobs in Brea, CA? The most popular types of Engineer jobs in Brea, CA are:
What are popular job titles related to Assistant Engineer jobs in Brea, CA? For Assistant Engineer jobs in Brea, CA, the most frequently searched job titles are:
What job categories do people searching Assistant Engineer jobs in Brea, CA look for? The top searched job categories for Assistant Engineer jobs in Brea, CA are:
What cities near Brea, CA are hiring for Assistant Engineer jobs? Cities near Brea, CA with the most Assistant Engineer job openings:
Infographic showing various Assistant Engineer job openings in Brea, CA as of July 2026, with employment types broken down into 1% As Needed, 78% Full Time, 18% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $91,937 per year, or $44.2 per hour.

$6.8K - $9.4K/mo

Other

Posted 3 days ago

New


Job description

WHY JOIN #TEAMRC The Engineering Services Department consists of three separate sections, Land Development, Project Delivery, and Transportation, with a total of twenty-six (26) staff members that span various roles. From its earliest days, the City of Rancho Cucamonga was dubbed the "City with a Plan" and over the past forty years, we have been creating a World Class Community. So, what does this have to do with engineering.

Everything. Engineering is more than simply building and maintaining roads, it's about providing the built environment that is the context for the people and the places of our lives. As we move into our fifth decade as a City, we are continuing to build a World Class Community for our children and grandchildren to enjoy.

One that takes the best parts of our past and continues growing and reimagining itself for the future. We are excited to have the opportunity to play a big part in what is coming next for our community. Whether it is through high quality design and construction of the built environment, or by providing reliable utility services to residents and businesses.

WHAT YOU WILL BE DOING HERE AT TEAM RC THE POSITION: This Assistant Engineer will be a part of the Project Delivery Team which consists of a Principal Engineer, one (1) Senior Civil Engineer, two (2) Associate Engineers, and two (2) other Assistant Engineers. The Assistant Engineer performs professional engineering work under the direction of senior engineering staff and assists in the delivery of capital improvement projects from planning through construction. This position provides an excellent opportunity to gain experience in project management while contributing to projects that improve the City's transportation infrastructure.

CAPITAL MANAGEMENT: The Project Delivery Section is responsible for the preparation and implementation of the City's Major Project's Program (MPP). This includes the design, construction, and installation of various public improvements throughout the City. Typical projects include street improvements, storm drain construction, railroad crossing improvements, and facility construction or upgrades.

The Project Delivery section also manages funding programs related to the implementation of the MPP and other operational functions including Measure I 2010-2040, State Gas Tax and Road Maintenance and Repair Funding, along with State and Federal grants. NOTABLE PROJECTS YOU MAY WORK ON: As part of the Engineering Project Delivery Team, you'll have the opportunity to be part of rewarding projects that make a visible impact on our community. Some of the exciting projects currently underway in the City of Rancho Cucamonga include: Major Arterials Paving Program - This program includes pavement rehabilitation and associated improvements including upgrades to the video detection system, curb ramps, and striping.

This program will restore the existing road surface to a substantially new condition, extending the pavement life and improving use and rideability. City Wide Local Streets Paving Program - The program consists of slurry seal and grind and overlay on local neighborhood streets throughout the City to preserve and extend the life of pavement. This program will also include upgrading existing curb ramps to ADA compliant curb ramps.

Fairmont Way and Highland Avenue Bicycle and Pedestrian Improvements Project - This project will be installing Class II bike lanes, a Class III bike route, continental crosswalks and refreshing existing striping at particular locations where there are gaps in the bicycle and pedestrian paths. Foothill Boulevard Bike Lane Restriping Project- This project will enhance comfort for cyclists along Foothill Boulevard by providing protected bike lanes and improving visibility of the bike lane. Base Line Road and Deer Creek Trail Crossing Enhancement Project - This project will enhance pedestrian and bicycle safety and connectivity by installing a new protected crossing across Base Line Road THIS POSITION MIGHT BE PERFECT FOR YOU IF: You have a solid understanding of civil engineering fundamentals.

You enjoy learning and applying engineering principles to real-world projects. You are organized and able to manage multiple assignments. You enjoy working collaboratively with engineers, consultants, contractors, and utility agencies.

You possess strong communication and problem-solving skills. You are eager to grow professionally while serving the community. YOUL BE RSPONSIBLE FOR: Being a part of a World Class, All America City.

Knowing Why. Being the Best. Collaborate Earnestly.

and Leaving an Inheritance. Assist with preparing bid documents and Requests for Proposals (RFPs). Assist with the delivery of Major Projects Program (MPP) projects from design through construction.

Participate in construction meetings and assist with contract administration. Review contractor submittals, Requests for Information (RFIs), and change orders. Respond to inquiries from residents, developers, and contractors.

Staying informed about required reporting for special funding sources, contract management and changes in codes or design techniques. Working with other Departments, neighboring jurisdictions, and regional agencies to coordinate projects and grant applications to ensure the goals of the City are being met. For more information on this position, please visit the Assistant Engineer job description.

RECRUITMENT TIMELINE Application Deadline: Thursday, August 27, 2026 at 5:00 pm Application Screening Completed by: Wednesday, September 9, 2026 1st Panel Interview: Thursday, October 1, 2026 **All dates are subject to change at the discretion of the personnel officer** Ways We Support Our Team RC Family To learn more about additional Team RC perks, please visit the benefits tab located at the top of the flyer - please note that some perks may not be available for certain positions and may require approval. ARE YOU QUALIFIED Education and/or Experience: Graduation from an accredited college with a Bachelor's degree in Civil Engineering or closely related field and two years of progressively responsible professional experience in Civil Engineering or any combination of training and experience that provides the desired knowledge and abilities. Examples of Acceptable Substitutions: Minimum Qualifications: A bachelor's degree in Civil Engineering or closely related field, plus two (2) years of progressively responsible professional experience in Civil Engineering that provides the desired knowledge and abilities.

Substitution: A total of six (6) years of Civil Engineering experience or closely related field. Knowledge, Skills, and Abilities: Knowledge of engineering principles and practices as applied to public works; related federal and state laws, ordinances and regulations; methods and techniques utilized in the preparation of public works projects, designs, and related plans, specifications and cost estimates; principles and methods utilized in surveying and material testing. Ability to perform professional engineering work, including project design; conduct inspections and evaluate construction relative to approved plans and specifications; coordinate the work of others involved in related activities; prepare and maintain records and prepare reports; interpret and apply related laws, ordinances and regulations; use a personal computer and software related to specific assignments; communicate effectively both orally and in writing; establish and maintain cooperative working relationships.

Special Requirements: Possession of or ability to obtain an appropriate California driver's license and a satisfactory driving record. WHERE DO YOU GO FROM HERE APPLICATION PROCESS All applicants are required to apply online at www.cityofrc.us. This position will close on Thursday, August 27, 2026 at 5:00 pm or until a sufficient number of applications have been received

Applications must be complete and demonstrate that the minimum qualifications are met. All statements made on the application are subject to investigation and verification. Resumes may be attached to completed application form as supplemental information and will not be accepted in lieu of an official application form.

Applications will be screened and the most qualified candidates who best match the needs of the City will be invited to compete further in the examination process. All candidates will be notified of their application status by email throughout the recruitment process. Candidates invited to compete in the examination process, who successfully pass the examination process, will be place on an eligibility list.

The candidate on the eligibility list who most closely meets the requirements of the City may be selected to receive a final offer. The City may conclude that none of the candidates, even those who meet the minimum qualifications, are appropriate for the position. Successful candidates shall be required to: Pass a reference and background verification.

References will not be contacted until a mutual interest has been established, and Provide proof of a valid California driver's license and be insurable; and Pass a pre-employment medical exam Complete a Degree Verification If hired, candidate will be required to complete a verification form designated by Immigration and Naturalization Service to certify that they are eligible for employment in the United States of America and furnish proof certifying legal authorization to work in the United States. The City of Rancho Cucamonga Participates in E-Verify. Federal law requires all employers to verify the identity and employment eligibility of all persons hired to work in the United States.

In accordance, the City will provide the U.S. Citizenship and Immigration Services and, if necessary, the Department of Homeland Security and Social Security Administration, with information from each new employee's Form I-9 to confirm work authorization. For additional information regarding E-Verify, the Federal Government's online employment eligibility verification system, please visit www.uscis.gov

Disclaimers The City of Rancho Cucamonga is an Equal Employment Opportunity Employer. In addition, the City of Rancho Cucamonga abides by a nepotism policy which may preclude you from being hired if the City employs a relative. The City of Rancho Cucamonga makes reasonable accommodations for disabled persons, considering each situation on an individual basis.

Please make direct requests for accommodation to Human Resources. For information on Employee Rights under the Family and Medical Leave Act, please click here. There is a no smoking policy in effect in all City Offices and vehicles.

Finally, please note that the provisions of this bulletin do not constitute a contract expressed or implied and any provisions contained in this bulletin may be modified or revoked without notice. Questions regarding this recruitment may be directed to Human Resources at Careers@CityofRC.us. Applicants may wish to visit the City's official website at www.cityofrc.us for more information.