The salary trajectory of a Project Engineer I ranges between locations and employers. The salary starts at $92,747 per year (estimate) and goes up to $223,312 per year (estimate) for the highest level of seniority.
The estimated average salary for a Project Engineer I at Sunoco is $92,747 per year or $45 per hour, but some professionals have reported earning up to roughly $129,641 per year (90th percentile). The typical pay range is between $78,477 (25th percentile) and $110,773 (75th percentile) annually. This is based on 1 salaries submitted by Sunoco Project Engineer I professionals on Glassdoor, as of Jun 2026.
Project Engineer I professionals typically earn between $38 and $53 per hour.
Project Engineer I professionals typically earn between $6,540 and $9,231 monthly.