**Principal Process Engineers earn $120,000 annually on average**, or $58 per hour, which is 58% more than the national average for all working Americans. Our data indicates that the best paid Principal Process Engineers work for The Shaw Group at $143,000 annually while the lowest paid Principal Process Engineers work for BioMerieux earning approximately $88,000 each year.

+$10K (8%) more than **national average Principal Process Engineer salary ($120K)**

+$18K (14%) more than **average Richard Industrial Group salary ($112K)**

-$7K (6%) less than **national average Principal Process Engineer salary ($120K)**

+$38K (40%) more than **average ON Semiconductor salary ($75K)**

-$10K (8%) less than **national average Principal Process Engineer salary ($120K)**

+$32K (34%) more than **average Fluor salary ($78K)**

+$31K (24%) more than **average Fluor Principal Process Engineer salary ($110K)**

+$21K (17%) more than **average Fluor Principal Process Engineer salary ($110K)**

+$10K (8%) more than **average Fluor Principal Process Engineer salary ($110K)**

+$39K (38%) more than **average ENGlobal salary ($81K)**

-$7K (6%) less than **national average Principal Process Engineer salary ($120K)**

+$7K (6%) more than **average Lummus Technology salary ($106K)**

+$35K (33%) more than **average Ambitech Engineering salary ($86K)**

+$2K (1%) more than **average Ambitech Engineering Principal Process Engineer salary ($121K)**

+$11K (8%) more than **national average Principal Process Engineer salary ($120K)**

+$40K (36%) more than **average WorleyParsons salary ($91K)**

-$60K (59%) less than **average WorleyParsons Principal Process Engineer salary ($131K)**

+$10K (7%) more than **average WorleyParsons Principal Process Engineer salary ($131K)**

-$11K (8%) less than **average WorleyParsons Principal Process Engineer salary ($131K)**

+$23K (17%) more than **national average Principal Process Engineer salary ($120K)**

+$70K (64%) more than **average The Shaw Group salary ($73K)**

-$2K (1%) less than **average The Shaw Group Principal Process Engineer salary ($143K)**

+$2K (1%) more than **average The Shaw Group Principal Process Engineer salary ($143K)**

+$10K (8%) more than **national average Principal Process Engineer salary ($120K)**

+$59K (58%) more than **average CH2MHILL salary ($71K)**

+$6K (4%) more than **national average Principal Process Engineer salary ($120K)**

+$46K (44%) more than **average Processes Unlimited International salary ($80K)**

-$5K (4%) less than **average Processes Unlimited International Principal Process Engineer salary ($126K)**

+$5K (3%) more than **average Processes Unlimited International Principal Process Engineer salary ($126K)**

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