As of February 01, 2026, the average annual salary for Aviation Mechanical Engineer in Illinois is $77,843, equivalent to $37 per hour, $1,497 weekly, or $6,487 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Aviation Mechanical Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Aviation Mechanical Engineer in Illinois vary widely, spanning from $61,461 to $95,295. Most professionals fall between the 25th percentile ($69,268) and 75th percentile ($86,978), while top earners (90th percentile) make $95,295 per year. This $17,710 pay gap underscores opportunities for salary growth through certifications, specialized skills like Coordination or Equipment Operation, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Aviation Mechanical Engineer often earn 1.9% higher than national averages due to demand from Fortune 48 companies. However, Illinois currently ranks 14 nationwide for Aviation Mechanical Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
