The typical Tetra Tech Mechanical Engineer salary is $91,981. Mechanical Engineer salaries at Tetra Tech can range from $71,176 - $93,076. This estimate is based upon 9 Tetra Tech Mechanical Engineer salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Mechanical Engineer at Tetra Tech can expect to make an average total pay of $91,981 . See all Mechanical Engineer salaries to learn how this stacks up in the market.
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