As of November 01, 2026, the average annual salary for Technical Supervisor in Rock Island, IL is $131,733, equivalent to $63 per hour, $2,533 weekly, or $10,978 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Technical Supervisor in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Technical Supervisor in Rock Island, IL vary widely, spanning from $99,691 to $151,607. Most professionals fall between the 25th percentile ($114,961) and 75th percentile ($142,136), while top earners (90th percentile) make $151,607 per year. This $27,175 pay gap underscores opportunities for salary growth through certifications, specialized skills like Problem Solving or Product Support, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Rock Island Technical Supervisor often earn 8.0% lower than national averages. However, Rock Island currently ranks 611 statewide for Technical Supervisor job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.