As of May 01, 2026, the average annual salary for Diesel Engineer in Ohio is $115,454, equivalent to $56 per hour, $2,220 weekly, or $9,621 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Diesel Engineer in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Diesel Engineer in Ohio vary widely, spanning from $92,109 to $131,407. Most professionals fall between the 25th percentile ($103,234) and 75th percentile ($123,804), while top earners (90th percentile) make $131,407 per year. This $20,570 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or FOCUS, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Ohio Diesel Engineer often earn 2.6% lower than national averages due to demand from Fortune 31 companies. However, Ohio currently ranks 28 nationwide for Diesel Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
