The salary trajectory of a Project Engineer I ranges between locations and employers. The salary starts at $93,004 per year (estimate) and goes up to $224,183 per year (estimate) for the highest level of seniority.
The estimated average salary for a Project Engineer I at Sunoco is $93,004 per year or $45 per hour, but some professionals have reported earning up to roughly $129,867 per year (90th percentile). The typical pay range is between $78,739 (25th percentile) and $111,018 (75th percentile) annually. This is based on 1 salaries submitted by Sunoco Project Engineer I professionals on Glassdoor, as of Jul 2026.
Project Engineer I professionals typically earn between $38 and $53 per hour.
Project Engineer I professionals typically earn between $6,562 and $9,252 monthly.