| Madsen, Bryce | Lifeguard II | Fire | | |
| Marienthal, Robert | Lifeguard Officer | Fire | | |
| Mortimer, Garrett | Maintenance Aide | Public Works | | |
| Montana, Steve | Maintenance Aide | Public Works | 949-718-3463 | |
| Miranda, Armando | Maintenance Operator, Senior | Public Works | 949-718-3461 | |
| Mcgill, Michael | Maintenance Operator, Senior | Public Works | 949-718-3463 | |
| Martinez, Michael | Maintenance Operator, Senior | Public Works | 949-718-3461 | |
| Marquez Reynoso, Bryan | Maintenance Worker | Public Works | 949-644-3084 | |
| Martinez, Ruben | Maintenance Worker I | Utilities | 949-718-3407 | |
| Mullinax, Carrera | Management Analyst | Community Development | 949-644-3206 | |
| Myers, Rochelle | Management Analyst, Senior | Finance | 949-644-3022 | |
| Mesropian, Sabrina | Management Fellow | City Manager | 949-644-3313 | |
| Mejia, Ronald | Permit Technician I | Community Development | 949-644-3251 | |
| Mason, Luke | Public Works Supervisor | Public Works | 949-644-3067 | |
| Melero, Stephanie | Recreation Coordinator | Recreation & Senior Services | 949-718-1827 | |
| Myers, Jordyn | Recreation Leader, Senior | Recreation & Senior Services | | |
| Moreno, Ashlee | Recreation Leader, Senior | Recreation & Senior Services | | |
| Mendoza, Princess | Recreation Leader, Senior | Recreation & Senior Services | | |
| Materassi, Luca | Recreation Leader, Senior | Recreation & Senior Services | | |
| Martinez, Emilio | Recreation Leader, Senior | Recreation & Senior Services | | |
