ExxonMobil employees working as Optimization Engineer in US have attributed a compensation and benefits rating of 5 out of 5 stars, based on 2 ratings. This is 22% higher than the average of Optimization Engineer professionals at ExxonMobil worldwide.
The salary trajectory of a Optimization Engineer ranges between locations and employers. The salary starts at $125,925 per year (estimate) and goes up to $258,354 per year (estimate) for the highest level of seniority.
The estimated average salary for a Optimization Engineer at ExxonMobil is $135,167 per year or $65 per hour, but some professionals have reported earning up to roughly $221,627 per year (90th percentile). The typical pay range is between $104,854 (25th percentile) and $175,925 (75th percentile) annually. This is based on 13 salaries submitted by ExxonMobil Optimization Engineer professionals on Glassdoor, as of Jun 2026.
Optimization Engineer professionals typically earn between $50 and $85 per hour.
Optimization Engineer professionals typically earn between $8,738 and $14,660 monthly.