As of June 01, 2026, the average annual salary for Computer Network Support Specialists in Joliet, IL is $123,070, equivalent to $59 per hour, $2,367 weekly, or $10,256 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Computer Network Support Specialists in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Computer Network Support Specialists in Joliet, IL vary widely, spanning from $106,139 to $140,799. Most professionals fall between the 25th percentile ($114,208) and 75th percentile ($132,350), while top earners (90th percentile) make $140,799 per year. This $18,142 pay gap underscores opportunities for salary growth through certifications, specialized skills like Networking or Computer Science, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Joliet Computer Network Support Specialists often earn 2.8% lower than national averages. However, Joliet currently ranks 381 statewide for Computer Network Support Specialists job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
