Junior Engineering Manager Jobs in California (NOW HIRING)

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At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world's most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

AECOM is seeking a Traffic Engineering Manager to be based in Orange or Los Angeles, CA and will be a hybrid role.

We are seeking an experienced and highly skilled Traffic Engineering Manager in traffic engineering projects. The ideal candidate will have a strong background in designing, managing, and implementing traffic engineering solutions that enhance safety, efficiency, and sustainability.

Responsibilities:

• Lead and manage traffic engineering projects from conception to completion.

• Develop and review traffic impact studies, traffic signal designs, and roadway safety audits.

• Collaborate with multidisciplinary teams, including planners, designers, and construction managers.

• Ensure compliance with local, state, and federal regulations and standards.

• Provide technical guidance and mentorship to junior engineers.

• Prepare and present project proposals, reports, and findings to clients and stakeholders.

• Conduct field investigations and data collection to support project development.

• Utilize traffic simulation software and other engineering tools to analyze and solve complex traffic issues.

Minimum Qualifications:

• BA/BS + 6 years of relevant experience or demonstrated equivalency of experience and/or education

• California Professional Engineer (PE) license.

Preferred Qualifications:

• Master's degree.

• 8+ years of experience.

• Proven track record of working with LADOT and Caltrans.

• Experience in Traffic Signal Design, Traffic Control, Signing and Striping, and Intelligent Transportation Systems (ITS).

• Proficiency in design software (e.g., AutoCAD, MicroStation).

• Strong knowledge of traffic control devices, roadway design, and traffic safety principles.

• Excellent communication, leadership, and project management skills.

• Ability to work effectively both independently and as part of a team.

• Experience mentoring or supervising other engineering professionals.

• Ability to communicate and coordinate effectively with diverse audience.

• Experience in construction phase services.

• Proven and demonstrated ability to successfully work with diverse teams.

• Proven track record of successful project delivery.

Additional information

• Sponsorship is not available for this position.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients' complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle - from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you'll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you've always envisioned. Here, you'll find a welcoming workplace built on respect, collaboration and community-where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.