And put their work 'score' on their 'permanent record'. After a few strikes, make them unemployable in the public sector at any level. Keep them that way for, say, a minimum of 10 years.

For egregious actions, make it illegal to work in the private sector in that area or any related field in the same way we don't allow pedophiles and sexual predators to work with children (apparently unless they are union members or elected politicians. *sighs*).