The average custodian salary at Brink Jhs was $24,948 , which is 6 percent lower than the average salary for this job in Oklahoma, and 65 percent lower than the national average for this job . Custodian salaries at Brink Jhs typically range from $21,382 to $22,173 (25th to 75th percentile). The highest reported custodian salary was $38,667. There are 5 employees at Brink Jhs with the job title custodian.