Last updated: 2025 BLS data · Page refreshed:
Illinois employs 150,700 Protective Service professionals across 19 occupations. Explore salary ranges, top paying jobs, and career opportunities within the Protective Service industry.
The best-compensated occupations within Protective Service in Illinois, based on median salary data.
Complete breakdown of all occupations in the Protective Service industry in Illinois, sorted by median salary (highest to lowest). Click any job title for state-specific salary details.
| # | Job Title | Median Salary | Mean Salary | Employment | Hourly Rate |
|---|---|---|---|---|---|
| 1 | First-Line Supervisors of Police and Detectives | $135,080 | $126,760 | 4,900 | $64/hr |
| 2 | First-Line Supervisors of Firefighting and Prevention Workers | $123,500 | $115,980 | 3,240 | $59/hr |
| 3 | First-Line Supervisors of Correctional Officers | $105,450 | $114,640 | 2,860 | $50/hr |
| 4 | Police and Sheriff's Patrol Officers | $100,520 | $92,450 | 29,180 | $48/hr |
| 5 | Detectives and Criminal Investigators | $91,190 | $97,480 | 3,270 | $43/hr |
| 6 | Correctional Officers and Jailers | $79,190 | $78,080 | 12,190 | $38/hr |
| 7 | Firefighters | $78,380 | $76,530 | 18,400 | $37/hr |
| 8 | Transportation Security Screeners | $70,570 | $67,300 | 1,970 | $33/hr |
| 9 | Fire Inspectors and Investigators | $62,400 | $73,330 | 440 | $30/hr |
| 10 | Private Detectives and Investigators | $60,210 | $64,440 | 1,300 | $28/hr |
| 11 | First-Line Supervisors of Security Workers | $59,540 | $63,770 | 2,370 | $28/hr |
| 12 | Parking Enforcement Workers | $47,080 | $51,730 | N/A | $22/hr |
| 13 | Bailiffs | $46,390 | $50,590 | 960 | $22/hr |
| 14 | Gambling Surveillance Officers and Gambling Investigators | $42,760 | $43,590 | 330 | $20/hr |
| 15 | Animal Control Workers | $42,480 | $47,480 | 410 | $20/hr |
| 16 | Security Guards | $39,490 | $44,240 | 53,830 | $18/hr |
| 17 | Crossing Guards and Flaggers | $38,990 | $45,300 | 2,240 | $18/hr |
| 18 | School Bus Monitors | $33,840 | $34,380 | 6,930 | $16/hr |
| 19 | Lifeguards, Ski Patrol, and Other Recreational Protective Service Workers | $33,710 | $34,230 | 5,880 | $16/hr |
Explore salary data and job opportunities in other industries across Illinois:
Illinois has 19 Protective Service occupations with 150,700 total employed workers (2025 BLS data).
The highest-paying Protective Service occupation in Illinois is First-Line Supervisors of Police and Detectives with a median salary of $135,080/year.
The average median salary across 19 Protective Service occupations in Illinois is $67,935/year.
Salaries in Protective Service in Illinois range from $31,200 (entry-level) to $162,640 (senior) across all occupations.
Standard Occupational Classification (SOC) codes organize jobs into groups. Protective Service occupations use SOC prefix 33. Data comes from BLS OEWS.
Data: BLS OEWS 2025. Salary figures represent May 2025 compensation for occupations classified under SOC code 33* in Illinois. Percentile ranges (P10–P90) reflect the lowest and highest earning 10% of workers. Our Methodology · Data Sources