| Leeper, George | Lifeguard Captain | Fire | 949-644-3047 | |
| Lefter, Christine | Librarian II | Library - City | 949-717-3813 | |
| Leftige, Jason | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Legault, Tom | Public Works Inspector, Senior | Public Works | 949-270-8134 | |
| Leith, Joshua | Fire Services Coordinator | Fire | | |
| Leon, Jasmine | Intern | Community Development | 949-644-3254 | |
| Leon mis, Maritza | Human Resources Specialist II | Human Resources | 949-644-3307 | |
| Leung, Grace | City Manager | City Manager | 949-644-3233 | |
| Leutbecher, William | Public Works Crew Chief | Public Works Municipal Operations | 949-718-3489 | |
| Levin, Sean | Recreation & Senior Services Director | Recreation | 949-644-3159 | |
| Levins, Adam | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3355 | |
| Lewis, James | Lifeguard II | Fire | | |
| Liberto, Michael | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Librando, Davnette | Accountant, Senior | Finance | 949-644-3243 | |
| Liechty, Jacob | Lifeguard I | Fire | | |
| Lightfoot, Rebecca | Librarian III | Library - City | 949-717-3852 | |
| Lim, Jeremiah | Accountant, Senior | Finance | 949-644-3242 | |
| Lindeman, Marie | Administrative Assistant | Public Works Municipal Operations | 949-644-3061 | |
| Lindroth, Ryan | Lifeguard II | Fire | | |
| Link, Harold | Electrical & Instrumentation Specialist | Public Works Municipal Operations | 949-718-3471 | |
