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  • Taizhou Bridge

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  • Connected and Automated Vehicles

    Expanding mobility options

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    We must consider the possible and not be limited by the tools and solutions available today. Our imagination and technical skills drive our solutions.

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down to not only <a href="" target="_blank">delivering a better world </a>, but working to “ma
company that is <a href="" target="_blank">pioneering the future </a>. Our teams around t
e that champions <a href="" target="_blank">inclusion, diversity </a> and overall <a href="" target="_blank">employee well-being </a> through programs su
leadership. Our <a href="" target="_blank">core values </a> define who we are,

Job Information

AECOM Traffic Engineer in Saint Louis, Missouri

United States of America - Missouri, Saint Louis

Job Summary

AECOM is actively seeking a Traffic Engineer for immediate employment in our St. Louis, Missouri Office. The successful candidate will join a talented team of subject matter experts in the fields of traffic engineering, Intelligent Transportation Systems, and Connected and Automated Vehicles (CV/AV or CAV), providing professional services across business lines including planning, design, integration, and operations, and maintenance phases of traffic engineering, as well as traditional ITS, Smart City, and Emerging Technology analyses, solutions, and recommendations.

Responsibilities may include:

  • Leading a variety of technical tasks under the guidance of an experienced Project Manager for projects including:

  • Intelligent Transportation Systems design, analysis, and evaluation

  • Working closely with a technical team of CV/AV and traffic engineering professionals nationwide

  • Data analytics design and execution, including the application of artificial intelligence and machine learning techniques

  • Connected vehicle DSRC or C-V2X device and system testing and acceptance

  • Advanced traffic signal systems

  • Transportation Operations Centers

  • Traffic Engineering Studies including modeling and simulation

  • Write technical reports and make technical presentations to a variety of stakeholders

  • Systems engineering documentation

Projects may involve:

  • ITS device and system design and evaluation

  • Connected and automated vehicle traffic systems modeling and simulation

  • Smart City innovations and solutions

  • Active Travel Management Systems, Advanced Arterial Traffic Signal Systems

  • Systems Engineering Analyses (SEA), such as Concepts, Requirements, Specifications, Design, Testing, and Verification

  • Microstation, AutoCAD, traffic system modeling and simulation using VISSIM, TransModeler, or TransCAD

  • GIS systems development using GIS software and Python

  • Traffic studies, impact analysis, and recommendations

  • Traffic signal designs

Additional job responsibilities may include:

  • Builds analytic and design skills.

  • Conducts engineering design under the supervision of an experienced engineer.

  • Creates designs, calculations, sketches, diagrams, schematic drawings, and final working drawings under the supervision of an experienced engineer.

  • Collects and analyzes data under the supervision of an experienced engineer.

  • Uses computer software as a tool for solving basic engineering problems.

  • Performs work in accordance with agreed upon budget and schedule under supervision

Minimum Requirements

Minimum Requirements:

  • Bachelor’s Degree in a relevant technical field (Civil Engineering or related field)

  • 2+ years of related professional experience - must have prior traffic and ITS design experience

Preferred Qualifications

Preferred Qualifications:

  • Technical/task leadership experience

  • Traffic system modeling and simulation experience using industry-standard software such as VISSIM, TransModeler, or TransCAD

  • Effective oral and written communication skills

  • Microsoft Office Suite

What We Offer

When you join AECOM, you become part of a company that is

pioneering the future . Our teams around the world are involved in some of the most cutting-edge and innovative projects and programs of our time, addressing the big challenges of today and shaping the built environment for generations to come. We ensure a workplace that encourages growth, flexibility and creativity, as well as a company culture that champions

inclusion, diversity and overall

employee well-being through programs supported by company leadership. Our

core values define who we are, how we act and what we aspire to, which comes down to not only

delivering a better world , but working to “make amazing happen” in each neighborhood, community and city we touch. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

Job Category Engineering

Business Line Transportation

Business Group Design and Consulting Services Group (DCS)

Country United States of America

Position Status Full-Time

Requisition/Vacancy No. 231954BR

Clearance Required No

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.


Take the next step. Our professional lives are constantly evolving as we build on experience and take on new challenges. Find the opportunities and flexibility to keep you satisfied for the long term.


Craft / Trade

What you specialize in sets you apart. Your trade or craft can take you anywhere, and when you join a company with operations in 150 countries, you have unlimited opportunity to grow and excel.


Military / Veteran

Expand your career. We’re looking for passionate people ready to make an impact with the training, experience and perspective gained through military service.


Early Careers / Graduates

Meet the career of your dreams. Do you have your eye on the future and want to make a difference? We can help you turn knowledge gained through your education into limitless career potential.

Please note that AECOM does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, AECOM will not consider or agree to payment of any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, AECOM explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, are deemed to be the property of AECOM.

EOE including Disability/Protected Veterans
Accessibility/Reasonable Accommodations