The median annual wage for First-Line Supervisors of Correctional Officers in Maryland is $78,280 (May 2024 BLS OES). The mean (average) is $83,860.
Pay spans roughly $65,250 at the 10th percentile to $112,730 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $37.63 per hour. An estimated 1,660 people work as first-line supervisors of correctional officers in Maryland.
| Median (annual) | $78,280 |
| Mean (annual) | $83,860 |
| Median (hourly) | $37.63 |
| 10th percentile | $65,250 |
| 90th percentile | $112,730 |
| Employment | 1,660 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.