engineer vs engineering

engineer and engineering both are nouns.

Word	Noun	Adjective	Verb	Adverb
engineer	Yes	No	Yes	No
engineering	Yes	No	No	No

engineer (noun)	engineering (noun)
a person who uses scientific knowledge to solve practical problems	the practical application of technical and scientific knowledge to commerce or industry
the operator of a railway locomotive	a room (as on a ship) in which the engine is located
	the discipline dealing with the art or science of applying scientific knowledge to practical problems

engineer (verb)	engineering (verb)
plan and direct (a complex undertaking)
design as an engineer