| Staff | Title | Departments | Phone | Email |
|---|
| Jacklin, Larry | Park Patrol Officer, Lead | Recreation | 949-795-9834 | |
| Jacome, Francine | Administrative Assistant | Library - City | 949-717-3809 | |
| Jacome, Nicholas | Recreation Leader | Recreation | | |
| Jacome, Sully | Library Page | Library - City | 949-717-3838 | |
| Jamal, Faizal | Accountant | Finance | 949-644-3025 | |
| Janis, Joseph | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Jardim, Caden | Lifeguard I | Fire | | |
| Jawhary, Amanda | Management Analyst, Assistant | Community Development | 949-644-3398 | |
| Jeffs, Charles | Lifeguard I | Fire | | |
| Jen, Benjamin | Permit Technician II | Community Development | 949-644-3274 | |
| Jensen, Sarah | Fiscal Clerk, Senior | Finance | | |
| Jeremias, Stuart | Lifeguard I | Fire | | |
| Jessup, Sydney | Recreation Leader | Recreation | | |
| John, Gabriel | Lifeguard II | Fire | | |
| Johnkins, Alexander | Librarian II | Library - City | 949-717-3840 | |
| Johnson, Greg | Library Assistant | Library - City | 949-717-3808 | |
| Johnson, Karsten | Lifeguard II | Fire | | |
| Johnson, Priscilla | Library Page | Library - City | 949-717-3851 | |
| Johnston, Matthew | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Jones, Eric | Recreation Leader | Recreation | | |
