State of Illinois

TRAFFIC SIGNAL SYSTEMS ENGINEER (CIVIL ENGINEER IV)

State of Illinois$75K — $117K *
Transportation
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Licensed Professional Engineer in Illinois or Licensed Structural Engineer in Illinois
  • 4 years of civil engineering experience
  • Preferred 4 years in traffic signal design or operations
  • Knowledge of civil engineering principles, especially in traffic signal and highway lighting
  • Strong oral and written communication skills

Responsibilities

  • Provide expertise in traffic signal systems and highway lighting
  • Develop and update traffic signal timing plans for projects
  • Review consultant's work on Signal Coordination and Timing
  • Liaise with regulatory agencies and local governments
  • Implement safety rules and practices
  • Perform duties ensuring equitable treatment of employees
  • Complete additional assigned tasks as needed

Benefits

  • Monday-Friday work schedule
  • Flexible work schedules including hybrid options
  • Comprehensive health, life, vision, and dental insurance
  • Pension plan
  • Paid maternity/paternity leave for 12 weeks
  • Paid vacation days starting at 10 per year, increasing to 25
  • 12 paid sick days annually
  • 13-14 paid holidays per year based on start date
  • Tuition reimbursement program
  • Employee assistance and mental health resources
Full Job Description
Job Requisition ID: 57267IPR# 26-01158

Opening Date: 07/06/2026Closing Date: 07/20/2026Agency: Department of TransportationPosition Title: Civil Engineer IV

Salary: Anticipated Starting Salary: $6,281 Monthly; Full Range: $6,281 - $9,792 MonthlyJob Type: SalariedCategory: Full Time County: PeoriaNumber of Vacancies: 1Bargaining Unit Code: NR916 Pro Tech Teamsters

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.

Position Overview

This position is accountable for providing expertise and assistance with the safe and efficient operation of the interconnected traffic signal systems, highway lighting systems, and Intelligent Transportation System (ITS) systems in the district.

Essential Functions

  • Provides in-house expertise needed for the safe and efficient operation of all the district's traffic signals, 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 signal systems.
  • Reviews Signal Coordination and Timing (SCAT) consultant's work and provides direction for Signal Design consultants.
  • Provides liaison with railroads, Federal Highway Administration (FHWA), Illinois Commerce Commission (ICC), and local governments.
  • Implements departmental safety rules, practices and policies for self and others.
  • Performs 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

  • Current registration as a Licensed Professional Engineer in the state Illinois OR current registration as a Licensed Structural Engineer in the state of Illinois.
  • Four years of experience in civil engineering.


Preferred Qualifications

  • Four years of experience in the practice of civil engineering of which at least one year should be around traffic signal design or operations.
  • Working knowledge of the principles and practices of civil engineering, particularly traffic signal and highway lighting design and operations.
  • Ability to plan, organize, and establish priorities.
  • Strong oral and/or written communication skills.


Conditions of Employment

  • Valid driver's license.
  • Districtwide travel.
  • 24-hour emergency call availability.
  • Successful completion of a background screening.
  • Certain provisions of the revolving door restrictions contained in 5 ILCS 430/5-45 apply to this position. As a result, the employee should be aware that if offered non-State employment during state employment or within one year immediately after ending State employment, the employee shall, prior to accepting any such non-State employment offer, notify the Office of the Executive Inspector General for the Agencies of the Illinois Governor (OEIG) or may be subject to a fine.
  • 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 aTraffic Signal Systems 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.

Work Hours: 8:00 AM - 4:30 PM Monday - Friday
Work Location: 401 Main St, Peoria, Illinois, 61602

Work Office: Office of Highways and Intermodal Project Implementation, Region 3/District 4/Bureau of Operations

Agency Contact: [email protected]

Posting Group: Science, Technology, Engineering & Mathematics; Transportation

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:

About State of Illinois

The name "Illinois" comes from a Native American word meaning "tribe of superior men." Louis Joliet and Father Marquette were the first Europeans to arrive in Illinois in 1673. Illinois became a state on December 3, 1818 and was the 21st state to enter the Union. The state motto is "State Sovereignty, National Union." Illinois is the fifth most populous state in the country with almost 12.9 million people. Abraham Lincoln and three other U.S. Presidents have called Illinois home, including Ulysses S. Grant, Ronald Reagan and Barack Obama. The General Assembly adopted the state slogan, "Land of Lincoln" in 1955. Springfield is the state capital and home to more Abraham Lincoln sites than any other place in the United States, including the Lincoln Home National Historic Site, Abraham Lincoln Presidential Library and Museum, Old State Capitol, Lincoln Tomb State Historic Site, and Lincoln-Herndon Law Office.

State of Illinois Careers

Join the dedicated team at the State of Illinois and discover a wealth of job opportunities where professional growth and innovation are at the forefront of its mission. The State of Illinois is renowned for its commitment to excellence and diversity, offering careers that cater to a variety of skills and interests.

Work You’ll Do

At the State of Illinois, every position contributes to the betterment of its community and the nation. Whether it's through leadership roles or entry-level positions, the impact of your work will be felt across various sectors. The State provides a platform where skills are honed, and professional aspirations are nurtured.

Explore Diverse Job Opportunities

The State of Illinois offers a range of employment options from administrative roles to environmental conservation, healthcare, and more. Each career path is equipped with comprehensive benefits and opportunities for career advancement.

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Kickstart your career with the State of Illinois through its dynamic internship programs. These opportunities are designed for those who are looking to develop their professional skills in a real-world setting, providing a stepping stone to full-time employment.

Innovative Work Environment

Innovation is key in the operations at the State of Illinois. Employees are encouraged to bring fresh ideas and perspectives to the table, driving the State towards efficiency and effectiveness in service delivery.

Professional Growth and Development

The State of Illinois is committed to the professional development of its team. With access to diverse training programs, including leadership development and diversity training, employees are well-equipped to ascend in their careers.

Benefits and Culture

The employment experience at the State of Illinois is enhanced by its inclusive culture and comprehensive benefits package. The State values the well-being and satisfaction of its team, ensuring a supportive and positive work environment.

Networking and Career Advancement

Networking within the State of Illinois can significantly enhance career trajectories. Employees have numerous opportunities to connect with leaders and peers through various events and professional groups, fostering a community of collaboration and support.

Join the Team

The State of Illinois is continuously hiring new talent. Explore open positions that match your skills and interests. The hiring process at the State of Illinois is transparent and thorough, ensuring that the best candidates are selected for the right positions. Prepare your resume, ace the interview, and join a team that values hard work and dedication.

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