Security Officer salary at Baltimore County

The average security officer salary at Baltimore County was $53,149 , which is 36 percent lower than the average salary for this job in Maryland, but 19 percent higher than the national average for this job . Security Officer salaries at Baltimore County typically range from $44,613 to $61,685 (25th to 75th percentile). The highest reported security officer salary was $66,127. There are 4 employees at Baltimore County with the job title security officer.