The average security supervisor salary at Frederick County was $34,988 , which is 32 percent lower than the average salary for this job in Maryland, and 45 percent lower than the national average for this job . There is 1 employee at Frederick County with the job title security supervisor.
| Name | Year | Job Title | Employer | ||
|---|---|---|---|---|---|
Kathleen Costello M2020Security SupervisorFrederick County | Kathleen Costello M | 2020 | Security Supervisor | Frederick County | View Salary Details |
Costello Kathleen2019Security SupervisorFrederick County | Costello Kathleen | 2019 | Security Supervisor | Frederick County | View Salary Details |
Kathleen Costello M2021Security SupervisorFrederick County | Kathleen Costello M | 2021 | Security Supervisor | Frederick County | View Salary Details |