Illinois Department of Corrections
Internal Security Invest
David Oliver in 2025 was employed at Illinois Department of Corrections and had an annual salary of $99,346, according to public records. This salary was 9 percent higher than the average and 9 percent higher than the median salary in Illinois Department of Corrections.
Illinois Department of Corrections records show David Oliver held two jobs from 2020 to 2025.
According to the public records employee's salary increased by $2,368 from 2023 to 2024, which is a 2.4 percent rise. Since 2020, the salary has increased by $18,346, a total rise of 22.7 percent.
| Year | 2025 |
| Full Name | David Oliver |
| Original Job Title | Internal Security Invest Ii |
| Job Title | Internal Security Invest |
| State | Illinois |
| Employer | Illinois Department of Corrections |
| Annual Wage | $99,346 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Illinois Department of Corrections |
| Year | 2025 |
| Number of Employees | 13,135 |
| Average Annual Wage | $90,879 |
| Median Annual Wage | $90,899 |
David Oliver (2023)Corrections Treatment Officer | View Person Details |
David Oliver (2022)Corrections Treatment Officer | View Person Details |
David Oliver (2021)Corrections Treatment Officer | View Person Details |
David Oliver (2020)Corrections Treatment Officer | View Person Details |
Patrick Schoon D (2025)Correctional Sergeant at Illinois Department of Corrections | View Person Details |
Thomas Bradley J (2025)Corr Food Service Supervisor at Illinois Department of Corrections | View Person Details |
Ron Stell J (2025)Correctional Sergeant at Illinois Department of Corrections | View Person Details |
Doris Manning A (2025)Correctional Sergeant at Illinois Department of Corrections | View Person Details |
Nathan Bennett S (2025)Correctional Sergeant at Illinois Department of Corrections | View Person Details |
Hunter Shockley W (2025)Corrections at Illinois Department of Corrections | View Person Details |
Paige Long J (2025)Executive at Illinois Department of Corrections | View Person Details |
Michelle Huddleston (2025)Volunteer Services Coordinator at Illinois Department of Corrections | View Person Details |
Kyle Williamson R (2025)Corrections at Illinois Department of Corrections | View Person Details |
Gladys Gantt F (2025)Corr Food Service Supervisor at Illinois Department of Corrections | View Person Details |