嗯，谢谢哈：)

联邦公务员的薪水网上是可以查到的。我认识一个老美，在军队服役多年，MS in CS，退役后继续做联邦公务员，title是manager，薪水less than 9W(unadjusted for region)，就是他教我怎么在网上查联邦公务员薪水的。However, I understand that it's sort of case by case。