Illinois Department of Transportation
Engineering Technician
Sandra Diane Keller in 2025 was employed at Illinois Department of Transportation and had an annual salary of $92,453, according to public records. This salary was 15 percent higher than the average and 1 percent higher than the median salary in Illinois Department of Transportation.
Illinois Department of Transportation records show Sandra Diane Keller held job of Engineering Technician from 2020 to 2025.
In year 2025 Sandra Diane Keller's salary was 6 percent higher than average Engineering Technician salary in the state of Illinois.
Since 2020, the salary has increased by $11,353, a total rise of 14.0 percent.
| Year | 2025 |
| Full Name | Sandra Diane Keller |
| Original Job Title | Engineering Technician Iii |
| Job Title | Engineering Technician |
| Get Engineering Technician Salary Statistics | |
| State | Illinois |
| Employer | Illinois Department of Transportation |
| Annual Wage | $92,453 |
| 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 |
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