This is because you terminate employment, hopefully not people. Services do get shut down. It's the correct term. As a non-native speaker writing for non-nativ

This is because you terminate employment, hopefully not people. Services do get shut down. It's the correct term. As a non-native speaker writing for non-native speakers, I use idioms, expressions and euphemisms very sparsely. They obscure the message and increase the mental burden on users. This is fine when you want to entertain your readers, but not when you want to communicate important information clearly.