As of January 01, 2026, the average annual salary for Mathematical Engineering in Illinois is $202,930, equivalent to $98 per hour, $3,903 weekly, or $16,911 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Mathematical Engineering in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Mathematical Engineering in Illinois vary widely, spanning from $159,908 to $243,359. Most professionals fall between the 25th percentile ($180,411) and 75th percentile ($224,092), while top earners (90th percentile) make $243,359 per year. This $43,681 pay gap underscores opportunities for salary growth through certifications, specialized skills like or , or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Mathematical Engineering often earn 1.9% higher than national averages due to demand from Fortune 43 companies. However, Illinois currently ranks 14 nationwide for Mathematical Engineering job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
