The typical SimpliVity Principal Engineer salary is $1,43,448. Principal Engineer salaries at SimpliVity can range from $1,31,392 - $1,70,283. This estimate is based upon 4 SimpliVity Principal Engineer salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Principal Engineer at SimpliVity can expect to make an average total pay of $1,48,929 . See all Principal Engineer salaries to learn how this stacks up in the market.