Average Salary: $153,639 since  

Salaries for a Senior Principal Software Engineer at Symantec in Mountain View, CA vary between $123,790 and $198,900 with an average of $153,639. The top 25% make a salary of at least $185,000. The median salary is $140,855. Attached is a detailed distribution of the salaries.

Average Salary Evolution between 2010 and present

The average salary for a Senior Principal Software Engineer at Symantec in Mountain View, CA increased by an average of 1% year over year between 2010 and 2016.