The salary trajectory of a Field Application Engineer ranges between locations and employers. The salary starts at $149,487 per year (estimate) and goes up to $320,317 per year (estimate) for the highest level of seniority.
The estimated average salary for a Field Application Engineer at Interra Systems is $154,032 per year or $74 per hour, but some professionals have reported earning up to roughly $233,841 per year (90th percentile). The typical pay range is between $125,424 (25th percentile) and $192,640 (75th percentile) annually. This is based on 2 salaries submitted by Interra Systems Field Application Engineer professionals on Glassdoor, as of Jul 2026.
Field Application Engineer professionals typically earn between $60 and $93 per hour.
Field Application Engineer professionals typically earn between $10,452 and $16,053 monthly.