employment vs utilisation

employment and utilisation both are nouns.

Word	Noun	Adjective	Verb	Adverb
employment	Yes	No	No	No
utilisation	Yes	No	No	No

As nouns, employment and utilisation are synonyms defined as:

Other synonyms of employment include exercise, usage, use, utilization.

employment (noun)	utilisation (noun)
the occupation for which you are paid	the act of using
the act of using
the act of giving someone a job
the state of being employed or having a job