| Staff | Title | Departments | Phone | Email |
|---|
| Jack, Caroline | | Fire | | |
| Jacklin, Larry | Park Patrol Officer | Recreation | 949-795-9834 | |
| Jacobs, Carol | Asst City Manager | City Manager | 949-644-3313 | |
| Jacobsen, Brent | Lifeguard Battalion Chief | Fire | 949-644-3048 | |
| Jacobsen, Robin | Lifeguard III | Fire | | |
| Jacome, Francine | Administrative Assistant | Library - City | 949-717-3809 | |
| Jacome, Nicholas | Recreation Leader | Recreation | | |
| Janis, Joseph | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Jardim, Caden | Lifeguard Cadet | Fire | | |
| Jardine-Haug, Celeste | Senior Services Manager | Recreation | 949-644-3247 | |
| Jawhary, Amanda | Intern | Community Development | 949-644-3200 | |
| Jenkins, Alexander | Librarian I | Library - City | 949-717-3891 | |
| John, Gabriel | Lifeguard II | Fire | | |
| John, Nathaniel | Lifeguard I | Fire | | |
| Johnson, Greg | Library Assistant | Library - City | 949-717-3808 | |
| Johnson, Karsten | Lifeguard I | Fire | | |
| Johnson, Shakirah | Recreation Leader | Recreation | | |
| Johnston, Matthew | Firefighter Paramedic 112 Hour 22.25% | Fire | 949-644-3355 | |
| Jones, Dylan | Lifeguard I | Fire | | |
| Jones, Joshua | Public Works Technical Aide | Public Works | 949-644-3387 | |
