TRAFFIC SIGNAL ENGINEER (CIVIL ENGINEER III)
State of Illinois
Peoria, IL · Posted November 4, 2026
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Where Peoria, IL ranks
Where Peoria, IL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for junior jobs in Illinois38% · of 17
- #7Cities where the biggest share of jobs do not need a four-year degree in the Great Lakes20% · of 39
- #9Cities where the biggest share of jobs do not need a four-year degree in the Midwest20% · of 54
- #11Best college towns for junior jobs in the Great Lakes39% · of 39
- #12Best cities for junior jobs in the Great Lakes38% · of 53
- #15Best college towns for junior jobs in the Midwest39% · of 51
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among electronics engineers, except computer is little observed so far. Measured exposure for electronics engineers, except computer: 10% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Job Requisition ID: 59386 IPR# 26-01629 Opening Date: 10/06/2026 Closing Date: 10/21/2026 Agency: Department of Transportation PositionTitle: Civil Engineer III Salary: Anticipated Starting Salary: $ 5,761 Monthly; Full Range: $ 5,761 - $ 9,548 Monthly Job Type: Salaried Category: Full Time Number of Vacancies: 1 Bargaining Unit: NR916 Pro Tech Teamsters Work Hours: 8:00 am - 4:30 pm Monday - Friday Anticipated Hybrid Work Schedule Availability: 1 to 5 Days per week in office, depending on operational needs Work Location: 401 Main St, Peoria, Illinois, 61602
Work Office: Office of Highways and Intermodal Project Implementation, Region 3/District 4/Bureau of Operations
Work County: Peoria Agency Contact: DOT.CONTACTHR@ILLINOIS.GOV
This position is a union position; therefore, provisions of the relevant collective bargaining agreement/labor contract apply to the filling of this position.
All applicants who want to be considered for this position MUST apply electronically through the illinois.jobs2web.com website. State of Illinois employees should click the link near the top left to apply through the SuccessFactors employee career portal.
Applications submitted via email or any paper manner (mail, fax, hand delivery) will not be considered.
Why Work for Illinois?
Working with the State of Illinois is a testament to the values of compassion, equity, and dedication that define our state. Whether you’re helping to improve schools, protect our natural resources, or support families in need, you’re part of something bigger—something that touches the lives of every person who calls Illinois home. No matter what state career you’re looking for, we offer jobs that fit your life and your schedule—flexible jobs that provide the gold standard of benefits. Our employees can take advantage of various avenues to advance their careers and realize their dreams. Our top-tier benefits and great retirement packages can help you build a rewarding career and lasting future with the State of Illinois.
Position Overview
This position is accountable for providing expertise and assistance with the safety and efficient design and operation of the districts interconnected traffic signal systems, highway lighting systems, and Intelligent Transportation Systems (ITS) in the district.
Essential Functions
Provides in-house expertise needed for the safe and efficient design and operation of all the districts traffic signal, Intelligent Transportation System (ITS) and highway lighting systems.
Develops and/or updates simple to complex timing plans for all in-house projects and contributes to design specifications for all district interactive traffic/railroad systems.
Reviews Signal Coordination and Timing (SCAT) consultants work and provides directions for Signal Design consultants.
Designs traffic signal, ITS, and highway lighting plans consistent with Bureau of Design & Environment (BDE) policies and procedures.
Provides liaison with railroads, Federal Railroad Administration (FRA), Illinois Commerce Commission (ICC) and local governments.
Implement departmental safety rules, practices and policies for self and others.
Perform duties in compliance with departmental safety rules. Performs all duties in a manner conducive to the fair and equitable treatment of all employees.
Performs other duties as assigned.
Minimum Qualifications
Completion of a Bachelor of Science degree in engineering from an ABET accredited college OR a current Illinois Engineer intern Certificate OR a current Professional Engineer License in the state of Illinois Or a current Structural Engineer License in the state of Illinois; (Those applying with only a degree must have a minimum of 2.0 (out of 4.0) cumulative Grade point Average (GPA). If cumulative GPA is between 2.0 and 2.5 (out of 4.0), applicants must also possess a current Illinois Engineer Intern Certificate OR a current Professional Engineer license in the state of Illinois OR a current Structural Engineer License in the state of Illinois.)
This position requires thirty-seven (37) months of experience in civil engineering.
Preferred Qualifications
Working knowledge of the principles and practices of civil engineering.
Ability to supervise and inspect the work of contractors on major engineering projects in accordance with plans and specifications.
Strong oral and written communications skills.
Conditions of Employment
Valid driver's license.
District-wide travel.
Successful completion of a background screening.
The conditions of employment listed here are incorporated and related to any of the job duties as listed in the job description.
About the Agency
The Illinois Department of Transportation is seeking to hire a Traffic Signal Engineer.
The IDOT team works diligently to provide safe, cost-effective transportation for Illinois in ways that enhance quality of life, promote economic prosperity and protect our environment. We are problem solvers and leaders, constantly searching for innovations and improvements in support of our commitment to providing the best multimodal transportation system for Illinois. Our team fosters a culture of inclusivity. We value diversity and hold ourselves to the highest ethical standards as we work together for a common purpose. Team members frequently collaborate with colleagues and others outside the department to best meet customer needs.
The department offers extensive training and career advancement opportunities. Employees also receive a robust benefit package including:
Monday-Friday work schedule
Flexible work schedules in several program areas (flexible time, hybrid scheduling)
Health, Life, Vision, and Dental Insurance
Pension Plan
(12) Weeks paid Maternity/Paternity Leave
Deferred Compensation Program and other pre-tax benefit programs (Medical/Daycare)
Employees earn (12) paid Sick Days annually
New Employees earn (10) paid Vacation Days their first year of service and can earn up to (25) paid Vacation Days annually
Employees earn (3) paid Personal Days annually
(13-14) paid holidays annually (based on start date)
Tuition Reimbursement
Employee Assistance Program and/or mental health resources
We invite qualified applicants to apply to become part of our team. We are confident that you will take pride in serving Illinois and its residents and visitors.
APPLICATION INSTRUCTIONS
Use the “Apply” button at the top right or bottom right of this posting to begin the application process.
If you are not already signed in, you will be prompted to do so.
State employees should sign in to the career portal for State of Illinois employees – a link is available at the top left of the Illinois.jobs2web.com homepage in the blue ribbon.
Non-State employees should log in on the using the “View Profile” link in the top right of the Illinois.jobs2web.com homepage in the blue ribbon. If you have never before signed in, you will be prompted to create an account.
If you have questions about how to apply, please see the following resources:
State employees: Log in to the career portal for State employees and review the Internal Candidate Application Job Aid
Non-State employees: on Illinois.jobs2web.com – click “Application Procedures” in the footer of every page of the website.
Seasonal and temporary workers should use a personal e-mail address when applying for jobs.
The main form of communication will be through email. Please check your “junk mail”, “spam”, or “other” folder for communication(s) regarding any submitted application(s). You may receive emails from the following addresses:
donotreply@SIL-P1.ns2cloud.com
systems@SIL-P1.ns2cloud.com