As of January 01, 2026, the average annual salary for Ocean Engineer in Illinois is $79,890, equivalent to $38 per hour, $1,536 weekly, or $6,658 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Ocean Engineer in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for Ocean Engineer in Illinois vary widely, spanning from $52,777 to $113,249. Most professionals fall between the 25th percentile ($65,698) and 75th percentile ($97,351), while top earners (90th percentile) make $113,249 per year. This $31,653 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 Ocean Engineer often earn 1.9% higher than national averages due to demand from Fortune 52 companies. However, Illinois currently ranks 14 nationwide for Ocean Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
