Security Officer salary at Frederick County

The average security officer salary at Frederick County was $31,003 , which is 63 percent lower than the average salary for this job in Maryland, and 31 percent lower than the national average for this job . Security Officer salaries at Frederick County typically range from $29,539 to $31,819 (25th to 75th percentile). The highest reported security officer salary was $31,819. There are 6 employees at Frederick County with the job title security officer.