Traffic Signal Engineer (Civil Engineer III)

State of Illinois; Illinois; Hybrid; USD 80,000 - 115,000; Full time

Job summary

Illinois Department of Transportation seeks a Traffic Signal Engineer (Civil Engineer III) to design and manage traffic signal systems, including ITS, across District 4 in Peoria. The role involves developing timing plans, reviewing consultants, and coordinating with railroads and local governments for safe, efficient infrastructure.

This is a full-time salaried position with a hybrid schedule and responsibility for supervising major projects and guiding engineering teams.

Qualifications

• ABET-accredited engineering degree required or IL Engineer Intern Certificate or IL Professional Engineer License.
• At least 37 months of civil engineering experience.
• Valid driver's license and willingness for district-wide travel.
• Working knowledge of civil engineering principles and practices.
• Ability to supervise and inspect contractor work on major projects.
• Strong oral and written communication skills.

Responsibilities

• Provide expertise in the design and operation of traffic signal systems, highway lighting, and ITS.
• Develop timing plans for signals and review consultant work.
• Coordinate with railroads and local governments to ensure safe operations.
• Oversee project delivery and ensure infrastructure safety and efficiency.

Skills

Civil engineering principles

Oral & written communication

Contractor supervision & inspection

Driver's license & travel willingness

Education

ABET-accredited engineering degree

Illinois Engineer Intern Certificate

Professional Engineer License (Illinois)

Job description

The Traffic Signal Engineer (Civil Engineer III) position with the Illinois Department of Transportation provides expertise in the design and operation of traffic signal systems, highway lighting, and Intelligent Transportation Systems across District 4 in Peoria. The role involves developing timing plans, reviewing consultant work, coordinating with railroads and local governments, and ensuring safe and efficient transportation infrastructure. This is a full-time salaried position working Monday through Friday with a hybrid schedule.

Key qualifications

• Bachelor of Science degree in engineering from ABET accredited college, or Illinois Engineer Intern Certificate, or Professional Engineer License in Illinois
• Thirty-seven (37) months of experience in civil engineering
• Valid driver's license and willingness for district-wide travel
• Working knowledge of civil engineering principles and practices
• Ability to supervise and inspect contractor work on major engineering projects
• Strong oral and written communication skills