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Assistant Traffic Engineer Jobs in California (NOW HIRING)

Associate Traffic Engineer

Irvine, CA · On-site

$92K - $126K/yr

Work with cross-functional teams in executing project work. * Assist with work plan preparation and ... Knowledge of traffic engineering principles, practices, process, design/build, and the application ...

Associate Traffic Engineer

Irvine, CA

$92K - $126K/yr

Work with cross-functional teams in executing project work. * Assist with work plan preparation and ... Knowledge of traffic engineering principles, practices, process, design/build, and the application ...

Traffic Engineer

Irvine, CA · On-site

$90K - $125K/yr

... Traffic Engineers for our Irvine, CA office. The ideal candidate will be motivated to develop and ... skills to assist with the growth and success of the office. We offer a friendly, professional ...

Senior Traffic Engineer

Irvine, CA · On-site

$112K - $154K/yr

... * Assist in providing oversight of the traffic control and sequencing plans throughout the ... Senior Engineer - Traffic, signing, pavement marking, traffic signals, traffic management system ...

Senior Traffic Engineer

Irvine, CA

$112K - $154K/yr

... * Assist in providing oversight of the traffic control and sequencing plans throughout the ... Senior Engineer - Traffic, signing, pavement marking, traffic signals, traffic management system ...

Senior Civil/Traffic Engineers are allocated to multiple departments within the organization. The ... Recommend and assist in the implementation of goals and objectives; establish schedules and methods ...

$160K/yr

Serve as the subject matter expert for work zone traffic control projects. * Assist with coaching and training to the engineering team * Coordinate with Project Managers and/or Engineering Manager ...

Senior Traffic Engineer

Irvine, CA · On-site

$130K - $170K/yr

... Traffic Engineers for our Irvine, California office. The ideal candidate will be motivated to ... Perform effective technical write-ups for proposals. * Assist with business development and ...

Senior Traffic Engineer

Irvine, CA · On-site

$130K - $170K/yr

... Traffic Engineers for our Irvine, California office. The ideal candidate will be motivated to ... Perform effective technical write-ups for proposals. * Assist with business development and ...

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Showing results 1-20

Assistant Traffic Engineer information

See California salary details

$22.2K

$59.4K

$108.1K

How much do assistant traffic engineer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for assistant traffic engineer in California is $59,374.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,500.00 and $71,600.00 per year, depending on experience, location, and employer.

What are some typical challenges faced by Assistant Traffic Engineers in their daily work?

Assistant Traffic Engineers often encounter challenges such as balancing competing priorities between safety, efficiency, and community needs when designing or modifying traffic systems. They may need to analyze complex traffic data, stay updated on evolving regulations, and coordinate with various stakeholders, including city planners and the public. Adapting to new technologies in traffic management and responding to urgent issues, like accident-prone intersections, are also common aspects of the role. Developing strong communication and problem-solving skills is essential for navigating these challenges effectively.

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

To thrive as an Assistant Traffic Engineer, you need a solid background in civil engineering principles, traffic analysis, and a relevant engineering degree, often supported by an Engineer-in-Training (EIT) certification. Familiarity with technical tools such as AutoCAD, Synchro, and traffic simulation software is commonly required. Strong analytical thinking, attention to detail, and effective communication skills help in interpreting data and collaborating with stakeholders. These skills and qualifications are vital for designing safe, efficient transportation systems and supporting successful project delivery.

What does an Assistant Traffic Engineer do?

An Assistant Traffic Engineer supports senior engineers in planning, designing, and managing traffic flow in urban and suburban areas. Their responsibilities often include collecting and analyzing traffic data, assisting with the development of traffic signal timing plans, preparing reports, and helping implement solutions to improve road safety and efficiency. They may also review construction plans, work with traffic control devices, and coordinate with other departments or stakeholders. This role is typically an entry-level position that serves as a stepping stone to more advanced engineering roles.
What are the most commonly searched types of Traffic Engineer jobs in California? The most popular types of Traffic Engineer jobs in California are:
What are popular job titles related to Assistant Traffic Engineer jobs in California? For Assistant Traffic Engineer jobs in California, the most frequently searched job titles are:
What cities in California are hiring for Assistant Traffic Engineer jobs? Cities in California with the most Assistant Traffic Engineer job openings:
Infographic showing various Assistant Traffic Engineer job openings in California as of July 2026, with employment types broken down into 1% As Needed, 75% Full Time, 20% Part Time, 2% Temporary, and 2% Contract. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $59,374 per year, or $28.5 per hour.

Associate Traffic Engineer

WSP

Irvine, CA • On-site

$92K - $126K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 29 days ago


WSP rating

8.6

Company rating: 8.6 out of 10

Based on 69 frontline employees who took The Breakroom Quiz

17th of 73 rated business consultants


Job description


This Opportunity
WSP is in search of an Associate Traffic Engineer to support our California Transportation team. This position can be based out of our Irvine-CA or San Diego-CA offices. Join our team to build your expertise with the opportunity to work alongside transportation experts that are leading the way on innovative projects that support local communities.
Provides support to technical staff and project managers for the analysis, improvement, planning, engineering, design, and operation of streets and highways, their networks, adjacent land uses, and interaction with other modes of transportation and their terminals. Tasks may include basic assistance with performing capacity analyses and assisting with the design, concept development, and construction of roadways, traffic patterns, and traffic signal design and timing. Generates accurate and concise reports and documentation regarding assigned construction specifications. Ensures that responsibilities are delivered and adhered to with a level of quality that meets or exceeds acceptable industry standards for design, safety, and functionality.
Your Impact
  • Perform basic professional traffic engineering work relating to conducting investigations and inspections of proposed and existing site conditions, roadways, intersections, signage, signals, pavement markings, and transportation corridors to determine conformance with applicable rules, standards, and construction or operating permits.
  • Assist with the development of technologies, monitoring devices, modeling techniques, design requirements, and operating strategies to account for the safety and functionality of end-users, transportation vehicles/systems, and incorporate future-ready solutions with traffic engineering design standards.
  • Assist with verifying the assigned characteristics of a site and providing technical assistance on traffic engineering studies, capacity analyses, traffic complaint investigation, traffic plan review, signal system design, monitoring and control, and operations analysis to ensure roadways are designed in a safe and efficient way and the driver is provided with all of the necessary information and safety metrics to help ensure that their driving experience is safe and efficient.
  • Assist with conducting traffic counts for roadways and intersections to determine the volume of traffic, where the traffic is going to and from, and the type of traffic on the roadway.
  • Write technical reports summarizing research with findings and conclusions, generating complete, accurate, and concise documentation using electronic systems, spreadsheets, and software.
  • Assist technical staff and project managers with risk identification and assessment, offering input and analysis with design concepts, construction, mitigation and improvement activities, and remediation projects.
  • Work with cross-functional teams in executing project work.
  • Assist with work plan preparation and coordination of field/site work.
  • Complete training on assigned tasks.
  • Work collaboratively with other engineers, planners, scientific professionals, and DOT authorities on Federal, State, regional, and locally funded road and transportation improvement and development projects.
  • Exercise responsible and ethical decision-making regarding company funds, resources and conduct, and adhere to WSP's Code of Conduct and related policies and procedures.
  • Perform additional responsibilities as required by business needs.
Who You Are
Required Qualifications
  • Bachelor's Degree in Engineering, or closely related discipline.
  • 1 to 3 years of relevant post education experience.
  • Knowledge of traffic engineering principles, practices, process, design/build, and the application to project work-related issues.
  • Familiarity with roadway planning, design, and construction management; including traffic control, capacity and operational analysis, and related communication systems.
  • Highly familiar with relevant roadway transportation construction laws, codes, regulations, compliance practices, and record-keeping requirements.
  • Analytical mindset with an ability to exercise sound judgement in evaluating situations and making decisions.
  • Strong interpersonal and communication skills when interacting with others, expressing ideas effectively and professionally to an engineering and non-engineering audience.
  • Capable self-leadership with attention to detail, accuracy, multi-tasking, and prioritization of responsibilities in a dynamic work environment.
  • Ability to work independently with minimal supervision, as well as part of a team to meet business objectives.
  • Basic proficiency with technical writing, office automation, software, technology, math principles, predictive models, spreadsheets, and tools.
  • Experience with AutoCAD, Microstation, and other applicable design software packages.
  • Proven track record of upholding workplace safety and ability to abide by WSP's health, safety and drug/alcohol and harassment policies.
  • Ability to work schedules conducive to project-specific requirements that may extend beyond the typical workweek.
  • Occasional travel may be required depending on project-specific requirements.

Preferred Qualifications:
  • Engineer in Training Certification.
  • Prior design experience.
  • A member of and/or actively participate in local professional practice organizations.

WSP Benefits:
WSP provides a comprehensive suite of benefits focused on a providing health and financial stability throughout the employee's career. These benefits include coverage related to medical, dental, vision, disability, and life; retirement savings; paid sick leave; paid vacation (or other personal time); paid parental leave; and paid time off for purposes of bereavement, voting, and/or attendance at naturalization proceedings.
Compensation:
Expected Salary: $76,200 - $111,000
WSP USA is providing the compensation range that the company in good faith believes it might pay and offer for this position, based on the successful applicant's education, experience, knowledge, skills, abilities in addition to internal equity and specific geographic location. WSP USA reserves the right to ultimately pay more or less than the posted range and offer additional benefits and other compensation, depending on circumstances not related to an applicant's sex or other status protected by local, state, and/or federal law.
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About Us
About WSP
WSP USA is the U.S. operating company of WSP, one of the world's leading engineering and professional services firms. Dedicated to serving local communities, we are engineers, planners, technical experts, strategic advisors and construction management professionals. WSP USA designs lasting solutions in the buildings, transportation, energy, water and environment markets. With more than 15,000 employees in over 300 offices across the U.S., we partner with our clients to help communities prosper.
www.wsp.com
WSP provides a flexible and agile workplace model while meeting client needs. Employees are also afforded a comprehensive suite of benefits including medical, dental, vision, disability, life, and retirement savings focused on providing health and financial stability throughout the employee's career.
At WSP, we want to give our employees the challenges they seek to grow their careers and knowledge base. Your daily contributions to your team will be essential in meeting client objectives, goals and challenges. Are you ready to get started?
WSP USA (and all of its U.S. companies) is an Equal Opportunity Employer Race/Age/Color/Religion/Sex/Sexual Orientation/Gender Identity/National Origin/Disability or Protected Veteran Status.
The selected candidate must be authorized to work in the United States.
NOTICE TO THIRD PARTY AGENCIES:
WSP does not accept unsolicited resumes from recruiters, employment agencies, or other staffing services. Unsolicited resumes include any resume or hiring document sent to WSP in the absence of a signed Service Agreement where WSP has expressly requested recruitment/staffing services specific to the position at hand. Any unsolicited resumes, including those submitted to hiring managers or other business leaders, will become the property of WSP and WSP will have the right to hire that candidate without reservation - no fee or other compensation will be owed or paid to the recruiter, employment agency, or other staffing service.

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