The average secretary salary at Jackson Es was $20,541 , which is 24 percent lower than the average salary for this job in Oklahoma, and 71 percent lower than the national average for this job . Secretary salaries at Jackson Es typically range from $16,126 to $25,375 (25th to 75th percentile). The highest reported secretary salary was $28,076. There are 7 employees at Jackson Es with the job title secretary.