As of June 01, 2026, the average annual salary for Information Systems Security Analyst in Illinois is $77,797, equivalent to $37 per hour, $1,496 weekly, or $6,483 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Information Systems Security Analyst in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Information Systems Security Analyst in Illinois vary widely, spanning from $66,179 to $92,301. Most professionals fall between the 25th percentile ($71,716) and 75th percentile ($85,389), while top earners (90th percentile) make $92,301 per year. This $13,673 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Computer Science, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Information Systems Security Analyst often earn 1.9% higher than national averages due to demand from Fortune 39 companies. However, Illinois currently ranks 14 nationwide for Information Systems Security Analyst job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
