
It's about solving a problem.
It's why I became an ENGINEER.
The Big Bang Theory Season 8, Episode 22

Please,
I'm an MIT-trained ENGINEER.
The Big Bang Theory Season 7, Episode 23

Barry, we can't fight you tomorrow.
Our ENGINEER is incapacitated.
The Big Bang Theory Season 2, Episode 12

Granted, you're just an ENGINEER...
The Big Bang Theory Season 4, Episode 18

Howard, this is big science.
You could be the ENGINEER...
The Big Bang Theory Season 2, Episode 23