She's a local government worker.

Literal

She [topic-は] local-public-servant is.

地方公務員 ('local civil servant') is a specific compound: 地方 (local/regional) + 公務員 (civil servant). In Japan, 公務員 is a respected career path, and the distinction between 地方公務員 (prefectural/municipal) and 国家公務員 (national) is significant. A compact occupational description.