GEOTECHNICAL INVESTIGATION ENGINEER - (CIVIL ENGINEER III)
$69.13k - $114.58kState of Illinois
Job Requisition ID: 59491 IPR#26-01865
Opening Date: 10/14/2026
Closing Date: 10/28/2026
Agency: Department of Transportation
Position Title: 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: 2
Bargaining Unit Code: NR916 ProTech 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: 1102 Eastport Plaza Dr, Collinsville, Illinois, 62234
Work County: Madison
Work Office: Office of Highways and Intermodal Project Implementation, Region 5/District 8/Bureau of Project Implementation
Agency Contact: View email address on aiapply.co
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 supervising geotechnical investigations and for analyzing such data for the design, construction and maintenance of highways in the district.
Essential Functions
- Performs or supervises state of practice geoscience analyses and field monitoring so that economical designs can be implemented.
- Develops the drilling program for the district Drilling Unit to maximize productivity.
- Trains, motivates, and supervises subordinates to ensure their knowledge of current policies and project specifics.
- Approves and purchases of equipment, material and supplies as requested by the Drilling Supervisor to optimize operational funds.
- Verifies the accuracy and timely completion of assigned tasks so the in-house and consultant projects meet predetermined schedules.
- 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
- 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.
- Thirty-seven (37) months of experience in civil engineering.
Preferred Qualifications
- Knowledge of geotechnical products, subsurface investigation methods, and soil testing procedures.
- Coursework in geotechnical engineering.
- Knowledge of the principles and practices of civil engineering and the application of engineering techniques to the design, construction, and maintenance of public works.
- Ability to supervise staff engaged in either field or office engineering functions.
- Ability to maintain cooperative relationships with department and industry staff.
- Strong oral and written communication skills.
Conditions of Employment
- Valid driver’s license.
- District-wide travel with occasional overnight stays.
- Occasional overtime.
- Successful completion of a background screening.
- This position has been found to meet the requirements in section 4A-101 of the Illinois Governmental Ethics Act requiring the occupant/employee to file a Statement of Economic Interest. The Illinois Governmental Ethics Act (5 ILCS 420/4A et seq.) requires certain state officials and employees to file annual Statements of Economic Interest with the Office of the Secretary of State that will be made available for examination and copying by the public. All employees required to file a Statement of Economic Interest are also required to file the Supplemental Statement of Economic Interest with the Executive Ethics Commission. (See Executive Order 15-09) Fines and penalties apply to untimely filings.
- 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 Geotechnical Investigation Engineers.
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.
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.
This position has been found to meet the requirements in section 4A-101 of the Illinois Governmental Ethics Act requiring the occupant/employee to file a Statement of Economic Interest. The Illinois Governmental Ethics Act (5 ILCS 420/4A et seq.) requires certain state officials and employees to file annual Statements of Economic Interest with the Office of the Secretary of State that will be made available for examination and copying by the public. All employees required to file a Statement of Economic Interest are also required to file the Supplemental Statement of Economic Interest with the Executive Ethics Commission. (See Executive Order 15-09) Fines and penalties apply to untimely filings.
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:
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