Illinois Department of Transportation
Civil Engineer
Michael Sloniker D in 2025 was employed at Illinois Department of Transportation and had an annual salary of $74,264, according to public records. This salary was 7 percent lower than the average and 19 percent lower than the median salary in Illinois Department of Transportation.
Illinois Department of Transportation records show Michael Sloniker D held two jobs from 2022 to 2025. From 2024 to 2025 Michael Sloniker D held job of Civil Engineer.
In year 2025 Michael Sloniker's salary was 33 percent lower than average Civil Engineer salary in the state of Illinois.
Since 2022, the salary has increased by $57,564, a total rise of 344.7 percent.
| Year | 2025 |
| Full Name | Michael Sloniker D |
| Original Job Title | Civil Engineer Iii |
| Job Title | Civil Engineer |
| Get Civil Engineer Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $74,264 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Department of Transportation |
| Year | 2025 |
| Number of Employees | 7,545 |
| Average Annual Wage | $80,171 |
| Median Annual Wage | $91,273 |
Michael Sloniker D (2024)Civil Engineer | View Person Details |
Michael Sloniker D (2022)Civil Engineer Trainee | View Person Details |
David Mark Williams (2025)Highway Maintainer at Illinois Department of Transportation | View Person Details |
Kimberly Dawn Holder (2025)Executive Secretary at Illinois Department of Transportation | View Person Details |
Jeffrey Hoffman D (2025)Engineering Technician at Illinois Department of Transportation | View Person Details |
Anthony Gray S (2025)Highway Const Equip Operator at Illinois Department of Transportation | View Person Details |
Justin McKinney G (2025)Trooper at Illinois Department of Transportation | View Person Details |
Shane Niemerg A (2025)Engineering Technician at Illinois Department of Transportation | View Person Details |
Tracey Boyce L (2025)Accountant at Illinois Department of Transportation | View Person Details |
Tianyi Sun (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |
Nina Marczyk (2025)Trans Human Resources Rep at Illinois Department of Transportation | View Person Details |
William Zdankiewicz L (2025)Civil Engineer at Illinois Department of Transportation | View Person Details |