Senior Traffic Engineer

HDR, Inc.; Irvine (CA); On-site; USD 134,000 - 191,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Retirement savings plan

Tuition reimbursement

Parental leave

Job summary

A leading engineering firm is seeking a Senior Engineer to oversee traffic design projects including roadway, lighting, and traffic management systems. The role requires a Bachelor's degree and 10 years of experience in traffic engineering, along with a professional license. Expect competitive compensation ranging from $134,000 to $191,000 based on experience and skills. Join a collaborative environment that values employee contributions and promotes inclusive culture in Irvine, California.

Qualifications

• A minimum of 10 years' experience in ITS and traffic engineering.
• Professional engineering license recognized by the licensing board.
• Knowledge of regulations of state and federal transportation agencies.

Responsibilities

• Provide design oversight for traffic-related projects.
• Assist in traffic control and sequencing plans.
• Serve as project manager on larger projects.

Skills

Traffic engineering

ITS

Project management

Microsoft Office

Communication skills

Education

Bachelor's degree

Tools

HCS

CORSIM

Synchro/SIM Traffic

Job description

Introduction

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story: https://www.hdrinc.com/our-story. Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.

Responsibilities

• Provide design oversight for the production of roadway, lighting, signing, pavement marking, traffic signals and traffic management system design plans; intersection design; capacity and signal warrant analyses; and all aspects of an Intelligent Traffic Sub-system
• Assist in providing oversight of the traffic control and sequencing plans throughout the construction phase of the project
• Serve as a technical expert with recognized authority in an area of specialization that resolves problems of greater scope and complexity while planning and developing projects or design activities that have significant impact on major company programs
• Organize and supervise work of medium to large staff of professionals and technicians as needed
• Serve as project manager on larger projects, though project management is not sole focus of position as needed
• Perform other duties as needed #LI-JF1

Keywords

Senior Engineer - Traffic, signing, pavement marking, traffic signals, traffic management system, intersection design, ITS, HCS, CORSIM, Synchro/SIM Traffic

Preferred Qualifications

• MSCE
• Diverse experience in related fields such as toll roads, roadway design, or construction is a plus

Required Qualifications

• Bachelor's degree
• A minimum of 10 years' experience in ITS and traffic engineering for urban and rural highways, major and minor interchanges and intersections
• Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
• Knowledge of regulations of state and federal transportation agencies
• Proficiency with Microsoft Office
• Experience using HCS, CORSIM, Synchro/SIM Traffic and other software packages
• Strong oral and written communication skills, presentation skills and ability to work in a team environment
• An attitude and commitment to being an active participant of our employee‑owned culture is a must

What We Believe

HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.

Our Commitment

As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day. Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.

Benefits

We provide a comprehensive benefits package that promotes employee ownership, employee health, performance, and success, which includes medical, dental, vision, short and long‑term disability, life insurance, an employee assistance program, paid time away, parental leave, paid holidays, a retirement savings plan with employer match, employee referral bonus and tuition reimbursement. The expected compensation range for this position depends upon skills, experience, education and geographical location. (Stated benefits are for full‑time regular positions. Temporary and part‑time roles eligible for limited benefits.) Pay Transparency: $134,000 - $191,000

Location and Job Posting

Primary Location: United States-California-Irvine | Other Locations: United States-California-Los Angeles, United States-California-Long Beach | Industry: Highway + Road | Schedule: Full‑time | Employee Status: Regular | Business Class: Traffic Engineering | Job Posting: Jul 11, 2025