Celtic Engineering employees working as Structural Engineer I in US have attributed a compensation and benefits rating of 1 out of 5 stars, based on 1 ratings. This is in line with the average of Structural Engineer I professionals at Celtic Engineering worldwide.
The salary trajectory of a Structural Engineer I ranges between locations and employers. The salary starts at $103,620 per year (estimate) and goes up to $231,016 per year (estimate) for the highest level of seniority.
The estimated average salary for a Structural Engineer I at Celtic Engineering is $103,620 per year or $50 per hour, but some professionals have reported earning up to roughly $143,184 per year (90th percentile). The typical pay range is between $88,238 (25th percentile) and $122,992 (75th percentile) annually. This is based on 2 salaries submitted by Celtic Engineering Structural Engineer I professionals on Glassdoor, as of Jul 2026.
Structural Engineer I professionals typically earn between $42 and $59 per hour.
Structural Engineer I professionals typically earn between $7,353 and $10,249 monthly.