The average engineer salary at Tonawanda was $73,639 , which is 23 percent lower than the average salary for this job in New York, and 23 percent lower than the national average for this job . Engineer salaries at Tonawanda typically range from $39,806 to $98,027 (25th to 75th percentile). The highest reported engineer salary was $119,641. There are 5 employees at Tonawanda with the job title engineer.