| Staff | Title | Departments | Phone | Email |
|---|
| Jacklin, Larry | Park Patrol Officer, Lead | Recreation | 949-795-9834 | |
| Jacobsen, Robin | Lifeguard III | Fire | | |
| Jacome, Francine | Administrative Assistant | Library - City | 949-717-3809 | |
| Jacome, Nicholas | Recreation Leader | Recreation | | |
| Jacome-wilkes, Sully | Library Page | Library - City | 949-717-3838 | |
| Jamal, Faizal | Fiscal Clerk, Senior | Recreation | 949-644-3168 | |
| Janey, Andrew | Intern | Community Development | 949-644-3200 | |
| Janis, Joseph | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Jardim, Caden | Lifeguard I | Fire | | |
| Jawhary, Amanda | Intern | Community Development | | |
| Jen, Benjamin | Permit Technician II | Community Development | 949-644-3274 | |
| Jenkins, Alexander | Librarian II | Library - City | 949-717-3840 | |
| Joh, Jason | Civil Engineer, Associate | Public Works | 949-644-3323 | |
| John, Gabriel | Lifeguard II | Fire | | |
| Johnson, Greg | Library Assistant | Library - City | 949-717-3808 | |
| Johnson, Karsten | Lifeguard II | Fire | | |
| Johnston, Christopher | Maintenance Aide | Public Works Municipal Operations | 949-718-3463 | |
| Johnston, Matthew | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Jones, Eric | Recreation Leader | Recreation | | |
| Jones, Evan | Recreation Leader | Recreation | | |
