As of February 01, 2026, the average annual salary for information technology cyber security in Illinois is $142,863, equivalent to $69 per hour, $2,747 weekly, or $11,905 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for information technology cyber security in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for information technology cyber security in Illinois vary widely, spanning from $119,017 to $163,341. Most professionals fall between the 25th percentile ($130,381) and 75th percentile ($153,582), while top earners (90th percentile) make $163,341 per year. This $23,201 pay gap underscores opportunities for salary growth through certifications, specialized skills like Leadership or Incident Response, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois information technology cyber security often earn 1.9% higher than national averages due to demand from Fortune 53 companies. However, Illinois currently ranks 14 nationwide for information technology cyber security job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
