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

How many times has he made fun
of Howard for being an ENGINEER?
The Big Bang Theory Season 12, Episode 6

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

I'm a horny ENGINEER, Leonard.
The Big Bang Theory Season 2, Episode 20

and he's looking for an
ENGINEER to help maintain
The Big Bang Theory Season 5, Episode 21