  | City Administration | Postings for positions available within the Castle Hills City Administration. (Includes City Manager, City Secretary, Code Compliance, and Administrative.) |
| | Fire Department | Postings for positions available within the Castle Hills Fire Department. |
| | Municipal Court | Postings for positions available within the Castle Hills Municipal Court. |
| | Police Department | Postings for positions available within the Castle Hills Police Department. |
| | Public Works | Postings for positions available in the Castle Hills Public Works Department. (Includes Sanitation, Streets, and Animal Control.) |