animal control officer
noun /ˌænɪml kənˈtrəʊl ɒfɪsə(r)/
/ˌænɪml kənˈtrəʊl ɑːfɪsər/
(North American English, formal)- a person whose job is to catch animals that are walking freely in the streets and do not seem to have a home
compare dogcatcher流浪动物管理员