As of August 01, 2026, the average annual salary for Investment Engineer in Illinois is $86,932, equivalent to $42 per hour, $1,672 weekly, or $7,244 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Investment Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Investment Engineer in Illinois vary widely, spanning from $74,733 to $97,306. Most professionals fall between the 25th percentile ($80,547) and 75th percentile ($92,362), while top earners (90th percentile) make $97,306 per year. This $11,815 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Mechanical Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Investment Engineer often earn 1.9% higher than national averages due to demand from Fortune 59 companies. However, Illinois currently ranks 14 nationwide for Investment Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
