| Lindroth, Ryan | Lifeguard II | Fire | | |
| Lucas, Alexis | Fire Engineer 112 Hour | Fire | 949-644-3368 | |
| Leeper, George | Lifeguard Captain | Fire | 949-644-3047 | |
| Littrell, Caine | Lifeguard II | Fire | | |
| Liberto, Michael | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Lunde, Ty | Fire Captain 112 Hours | Fire | 949-644-3374 | |
| Logan, Nicole | Recreation Leader, Senior | Recreation & Senior Services | | |
| Levin, Lucy | Recreation Leader, Senior | Recreation & Senior Services | | |
| Limon, Amelie | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Lesieur, Emma | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Lee, Patrick | Park Patrol Officer | Recreation & Senior Services | | |
| Lopez, Vanessa | Recreation Leader, Senior | Recreation & Senior Services | | |
| Levin, Sean | Recreation & Senior Services Director | Recreation & Senior Services | 949-644-3159 | |
| Le, Victoria | Library Clerk I | Library - City | 949-717-3838 | |
| Lutgen, Mary | Librarian I | Library - City | 949-717-3897 | |
| Lefter, Christine | Librarian II | Library - City | 949-717-3813 | |
| Langston, Melissa | Library Page | Library - City | 949-717-3851 | |
| Lightfoot, Rebecca | Library Services Manager | Library - City | 949-717-3819 | |
| Lopez, Eric | Maintenance Worker | Public Works | | |
| Leutbecher, William | Public Works Crew Chief | Public Works | 949-718-3489 | |