| Lynch, Michael | Utilities Supervisor | Utilities | 949-718-3415 | |
| Levin, Sean | Deputy Recreation & Senior Services Director | Recreation | 949-644-3159 | |
| Legault, Johanna | Recreation Leader | Recreation | | |
| Leathers, Michael | Senior Pool Lifeguard | Recreation | | |
| Link, Harold | Electrical & Instrumentation Specialist | Public Works Municipal Operations | 949-718-3471 | |
| Lindeman, Marie | Administrative Assistant | Public Works Municipal Operations | 949-644-3061 | |
| Leutbecher, William | Public Works Crew Chief | Public Works Municipal Operations | 949-718-3489 | |
| Le, Teonado | Maintenance Aide | Public Works Municipal Operations | 949-718-3463 | |
| Loo, Bryan | Civil Engineer, Associate | Public Works | 949-644-3324 | |
| Loke, Eric | Civil Engineer, Senior | Public Works | 949-644-3336 | |
| Legault, Tom | Public Works Inspector, Senior | Public Works | 949-270-8134 | |
| Landis, Christopher | Public Works Technical Aide | Public Works | 949-644-3486 | |
| Lightfoot, Rebecca | Librarian III | Library - City | 949-717-3852 | |
| Leach, Claire | Librarian II | Library - City | 949-717-3897 | |
| Langston, Melissa | Library Page | Library - City | 949-717-3851 | |
| Leon Mis, Maritza | Human Resources Specialist II | Human Resources | 949-644-3307 | |
| Lunde, Ty | Fire Captain 112 Hours | Fire | 949-644-3374 | |
| Lucas, Alexis | Fire Battalion Chief | Fire | 949-644-3368 | |
| Lowengrub, Hillary | Lifeguard Trainee | Fire | | |
| Long, Jacob | Fire Captain 112 Hours | Fire | 949-644-3355 | |
