As of July 01, 2026, the average annual salary for Diesel Engineer in Idaho is $110,735, equivalent to $53 per hour, $2,130 weekly, or $9,228 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 Idaho vary widely, spanning from $88,470 to $126,034. Most professionals fall between the 25th percentile ($99,080) and 75th percentile ($118,743), while top earners (90th percentile) make $126,034 per year. This $19,663 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, Idaho Diesel Engineer often earn 6.7% lower than national averages due to demand from Fortune 31 companies. However, Idaho currently ranks 44 nationwide for Diesel Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
