| Smith, Eric | Lifeguard III | Fire | | |
| Smith, Christina | Literacy Coordinator | Library%20-%20City | 949-717-3874 | |
| Smith, Braden | Lifeguard I | Fire | | |
| Smith, Annika | Recreation Leader, Senior | Recreation%20%26%20Senior%20Services | | |
| Sledd, Michael | Deputy Public Works Director - Municipal Operations | Public%20Works | 949-644-3059 | |
| Skelly, Matthew | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Skarin, Eric | Civil Engineer - Plan Check, Senior | Community%20Development | 949-644-3270 | |
| Sinclair, Robert | Lifeguard II | Fire | | |
| Sinacori, Michael | Assistant City Engineer | Public%20Works | 949-644-3342 | |
| Sinacori, Lorelai | Recreation Coordinator, Assistant | Recreation%20%26%20Senior%20Services | | |
| Sinacori, Georgia | Senior Pool Lifeguard | Recreation%20%26%20Senior%20Services | | |
| Simpson, Cooper | Lifeguard II | Fire | | |
| Silva, Robert | Construction Inspection Supervisor | Public%20Works | 949-270-8131 | |
| Shrader, Ariel | Library Assistant | Library%20-%20City | 949-717-3861 | |
| Shook, Travis | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Shintaku, Cynthia | Department Assistant | Harbor%20Department | | |
| Sherman, Stuart | Library Clerk II | Library%20-%20City | 949-717-3856 | |
| Shelton, Chad | Building Inspector II | Community%20Development | 949-644-3295 | |
| Shank, David | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Setter, Gracie | Human Resources Specialist | Human%20Resources | 949-644-3304 | |
