The average custodian salary at Jones Es was $23,293 , which is 12 percent lower than the average salary for this job in Oklahoma, and 67 percent lower than the national average for this job . Custodian salaries at Jones Es typically range from $20,394 to $27,685 (25th to 75th percentile). The highest reported custodian salary was $27,685. There are 4 employees at Jones Es with the job title custodian.