| Huff, Aidan | Lifeguard II | Fire | | |
| Hurdle, Clint | Lifeguard II | Fire | | |
| Hutton, Ava | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Hutzler, Cameron | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Hykes, Logan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Igasaki, Judi | Permit Counter Supervisor | Community Development | 949-644-3291 | |
| Iller, Skylar | Lifeguard I | Fire | | |
| Infelise, Madison | Permit Technician II | Harbor Department | 949-718-3429 | |
| Inzunza, Aydee | Code Enforcement Officer I | Community Development | 949-644-3230 | |
| Ison, Sean | Lifeguard II | Fire | | |
| Jacob, Jericho | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jacome, Francine | Administrative Assistant | Library - City | 949-717-3809 | |
| Jacome, Nicholas | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jacome, Nicholas | Intern | Community Development | | |
| Jacome, Sully | Library Clerk I | Library - City | 949-717-3838 | |
| Jalandoni, Nathan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Jameson, Tyler | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Janda, Anna | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Janis, Joseph | Fire Staff Captain, Ems/Training | Fire | 949-644-3104 | |
| Jardim, Caden | Lifeguard I | Fire | | |
