Average Salary: $76,524 since  

Salaries for a Senior System Engineer at IBM in Wilmington, DE vary between $71,656 and $83,603 with an average of $76,524. The top 25% make a salary of at least $78,822. The median salary is $72,862. Attached is a detailed distribution of the salaries.

Average Salary Evolution between 2012 and present

The average salary for a Senior System Engineer at IBM in Wilmington, DE increased by an average of 4% year over year between 2012 and 2016.