The average salary of a JTO can widely vary depending on a very large number of factors. Some of these factors include the industry, the geographical location and the skill level. The average salary of a JTO is around $80,000 per year. You will be required to complete task with a high degree of professionalism. These tasks include hardware maintenance hardware analysis and peer coordination. Basically, the job of a JTO is to ensure that performance issues are always sorted out.