employment vs services

employment and services both are nouns.

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

As nouns, services is a hyponym of employment; that is, services is a word with a more specific, narrower meaning than employment:

employment: the occupation for which you are paid
services: performance of duties or provision of space and equipment helpful to others

employment (noun)	services (noun)
the occupation for which you are paid	performance of duties or provision of space and equipment helpful to others
the act of using
the act of giving someone a job
the state of being employed or having a job