Traffic Engineer

Work with Us. Change the World.

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.

We’re currently hiring a Traffic Engineer with strong civil engineering experience to join our growing transportation team in Phoenix, AZ. This is an opportunity to work on high-impact projects and collaborate with a multidisciplinary team driving progress across the western region and beyond.

Key Responsibilities

• Lead and contribute to the development of traffic engineering designs, including signal systems, roadway striping, signage, safety, and traffic studies.
• Prepare technical reports, plans, specifications, and cost estimates for public infrastructure projects.
• Review and analyze traffic data and develop solutions that improve safety, mobility, and system efficiency.
• Assist with business development to include proposal writing and client marketing/relationship building
• Collaborate with other civil engineers, planners, and clients on ADOT and local agency projects.
• Ensure work aligns with applicable engineering standards, codes, and regulatory requirements.
• Support junior team members by providing technical direction and quality oversight.
• Track project timelines, budgets, and deliverables with minimal supervision.

Minimum Requirements

• Bachelor’s degree in Civil Engineering or related field
• 6+ years of relevant traffic or civil engineering experience
• Engineer-in-Training (EIT) certification with the ability to obtain PE licensure in Arizona within two years

Preferred Qualifications

• PE license (or the ability to obtain within 12 months preferred)
• Experience working on Arizona Department of Transportation (ADOT) projects
• Proficiency in design tools such as MicroStation, AutoCAD, or OpenRoads
• Strong understanding of local, state, and federal regulatory processes
• Proven ability to manage multiple projects with competing deadlines
• Strong written and verbal communication skills, including client-facing experience

• Sponsorship is not offered 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 2024. 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.