As of August 01, 2026, the average annual salary for Information Systems Analyst in Illinois is $75,013, equivalent to $36 per hour, $1,443 weekly, or $6,251 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Information Systems Analyst in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Information Systems Analyst in Illinois vary widely, spanning from $66,244 to $88,641. Most professionals fall between the 25th percentile ($70,423) and 75th percentile ($82,147), while top earners (90th percentile) make $88,641 per year. This $11,724 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Installation, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Information Systems Analyst often earn 1.9% higher than national averages due to demand from Fortune 48 companies. However, Illinois currently ranks 14 nationwide for Information Systems Analyst job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
