The Civil Service System regulates hiring, promotion and other aspects of employment with the City of Stamford. The system is governed by both local Charter and Ordinances. In addition there is a set of Civil Service Rules which outline Civil Service procedures. These rules are prescribed, amended and enforced by the Director of Personnel. The rules are binding upon approval from the Personnel Commission.

Duties of the Personnel Commission are to create new positions, revise existing ones and make decisions relating to the salaries which are attached to particular jobs.