LOL, yah right. No they don't earn more. AA does not pay well. Also most of the legacy systems are maintained by contractors.
FWIW, I'm not attack any of the ideas of SOLID here, just the idea that knowing of or not knowing of any specific brand of process marketing buzzspeak is a useful indication of anyone's skill.
Here's to hoping I don't ever end up where you are. Let's just let programmers do programming instead of brushing up on their MBA/"Six Sigma" style time wasting.