They're obviously jealous of his wealth and status.

Literal

Clearly, they [topic-は] he [possessive-の] wealth [and-と] status [object-を] are-envying.

妬む ('to envy, be jealous of') takes を — a direct-object transitive verb. 富と地位 chains two nouns with conjunctive と ('and'). 妬んでいる is the ~ている progressive/state form.