The typical Northrop Grumman Administrative Assistant salary is $45,381. Administrative Assistant salaries at Northrop Grumman can range from $34,741 - $60,000. This estimate is based upon 28 Northrop Grumman Administrative Assistant salary report(s) provided by employees or estimated based upon statistical methods. When factoring in bonuses and additional compensation, a Administrative Assistant at Northrop Grumman can expect to make an average total pay of $45,381 . See all Administrative Assistant salaries to learn how this stacks up in the market.
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