Could be anything if you also take into account patent royalties, bonuses, etc.

How about checking the online engineering ads.

Better to register with the site than to list your email address publicly. You may not get an answer, but you will get lots of spam.

Not enough to make ends meet despite our contributions towards making society run smoothly, in contrast to investment brokers (a most appropriate name) who earn an obscene amount of money bankrupting other people.