OffSec's course is both very well-respected and very in-depth. https://www.offensive-security.com/information-security-training/penetration-testing-training-ka

OffSec's course is both very well-respected and very in-depth. https://www.offensive-security.com/information-security-training/penetration-testing-training-kali-linux/ https://www.offensive-security.com/information-security-trai... The price isn't bad, either.