System Administrator salary at Johnson County

The average system administrator salary at Johnson County was $85,153 , which is 18 percent higher than the average salary for this job in Texas, and 8 percent higher than the national average for this job . System Administrator salaries at Johnson County typically range from $84,895 to $85,412 (25th to 75th percentile). The highest reported system administrator salary was $85,411. There are 2 employees at Johnson County with the job title system administrator.