| Jasso, Rosa | Paralegal | City Attorney | 949-644-3191 | |
| Jette, Mark | Park Patrol Officer | Recreation & Senior Services | 949-795-2381 | |
| Jen, Benjamin | Permit Technician II | Community Development | 949-644-3274 | |
| Jones, Tyler | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jones, Evan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jalandoni, Nathan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jacob, Jericho | Recreation Leader, Senior | Recreation & Senior Services | | |
| Janda, Anna | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Jameson, Tyler | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Jordan, Wesley | Utilities Specialist | Utilities | | |
