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 $125,853 per year (estimate) and goes up to $258,181 per year (estimate) for the highest level of seniority.
The estimated average salary for a Optimization Engineer at ExxonMobil is $135,054 per year or $65 per hour, but some professionals have reported earning up to roughly $221,497 per year (90th percentile). The typical pay range is between $104,752 (25th percentile) and $175,802 (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 $8,729 and $14,650 monthly.