The salary trajectory of a Senior Project Engineer ranges between locations and employers. The salary starts at $92,284 per year (estimate) and goes up to $224,476 per year (estimate) for the highest level of seniority.
The estimated average salary for a Senior Project Engineer at Advanced Infrastructure Design is $152,878 per year or $73 per hour, but some professionals have reported earning up to roughly $227,896 per year (90th percentile). The typical pay range is between $124,891 (25th percentile) and $189,055 (75th percentile) annually. This is based on 1 salaries submitted by Advanced Infrastructure Design Senior Project Engineer professionals on Glassdoor, as of Jul 2026.
Senior Project Engineer professionals typically earn between $60 and $91 per hour.
Senior Project Engineer professionals typically earn between $10,408 and $15,755 monthly.