| Salazar, Jesse | Utilities Specialist | Utilities | 949-718-3416 | |
| Sanchez-Valencia, Alex | Utilities Crew Chief | Utilities | 949-718-3437 | |
| Sugiyama, James | Utilities Specialist, Senior | Utilities | 949-718-3420 | |
| Sepulveda, Skylar | Senior Pool Lifeguard | Recreation | | |
| Santoni, Shane | Senior Pool Lifeguard | Recreation | | |
| Strozier, Savannah | Recreation Coordinator, Assistant | Recreation | | |
| Snyder, Ryan | Recreation Leader, Senior | Recreation | | |
| Staples, Robert Lee | Senior Pool Lifeguard | Recreation | | |
| Smith, Riley | Recreation Leader, Senior | Recreation | | |
| Saldivar, Ricardo | Recreation Leader, Senior | Recreation | | |
| Stinson, Mariah | Administrative Assistant | Recreation | 949-644-3158 | |
| Sinacori, Lorelai | Recreation Coordinator, Assistant | Recreation | | |
| Spangler, Linnea | Senior Pool Lifeguard | Recreation | | |
| Schaeffer, Lauren | Recreation Leader, Senior | Recreation | | |
| Schmillen, Justin | Deputy Recreation & Senior Services Director | Recreation | 949-644-3160 | |
| Sinacori, Georgia | Senior Pool Lifeguard | Recreation | | |
| Serbeniuk, Gary | Recreation Leader, Senior | Recreation | | |
| Soto Valladolid, Felipe | Recreation Coordinator | Recreation | 949-644-3163 | |
| Scheumann, Emma | Senior Pool Lifeguard | Recreation | | |
| Saldivar, Diana | Recreation Leader, Senior | Recreation | | |
