As of August 01, 2026, the average annual salary for Bioenvironmental Engineer in Illinois is $99,193, equivalent to $48 per hour, $1,908 weekly, or $8,266 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Bioenvironmental Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Bioenvironmental Engineer in Illinois vary widely, spanning from $88,615 to $131,324. Most professionals fall between the 25th percentile ($93,656) and 75th percentile ($116,012), while top earners (90th percentile) make $131,324 per year. This $22,356 pay gap underscores opportunities for salary growth through certifications, specialized skills like Products and Services or Calibration, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Bioenvironmental Engineer often earn 1.9% higher than national averages due to demand from Fortune 5 companies. However, Illinois currently ranks 14 nationwide for Bioenvironmental Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
