As of September 01, 2026, the average annual salary for Solar Energy Systems Designer in Illinois is $72,736, equivalent to $35 per hour, $1,399 weekly, or $6,061 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Solar Energy Systems Designer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Solar Energy Systems Designer in Illinois vary widely, spanning from $60,008 to $83,373. Most professionals fall between the 25th percentile ($66,074) and 75th percentile ($78,304), while top earners (90th percentile) make $83,373 per year. This $12,230 pay gap underscores opportunities for salary growth through certifications, specialized skills like Troubleshooting or Pneumatics, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Illinois Solar Energy Systems Designer often earn 1.9% higher than national averages due to demand from Fortune 39 companies. However, Illinois currently ranks 14 nationwide for Solar Energy Systems Designer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
