| Santibanez, Erick | Maintenance Aide | Public Works | 949-718-3463 | |
| Springer, Charles | Management Analyst, Senior | Public Works | 949-718-3466 | |
| Sanchez, Yair | Maintenance Worker | Public Works | 949-718-3461 | |
| Silva, Robert | Construction Inspection Supervisor | Public Works | 949-270-8131 | |
| Schweitzer, Theresa | Public Works Finance/Administrative Manager | Public Works | 949-644-3335 | |
| Suzuki, Tracy | Records Specialist | Public Works | 949-644-3343 | |
| Sandefur, Thomas | Assistant City Engineer | Public Works | 949-644-3321 | |
| Sanchez, Jessica | Permit Technician II | Public Works | 949-644-3041 | |
| Sinacori, Michael | Assistant City Engineer | Public Works | 949-644-3342 | |
| Saldivar, Humberto | Concrete Finisher | Public Works | 949-718-3461 | |
| Salazar, Juan | Superintendent | Public Works | 949-718-3460 | |
| Stein, Robert | Assistant City Engineer | Public Works | 949-644-3322 | |
| Saldana Iii, Ernest | Public Works Crew Chief | Public Works | 949-718-3478 | |
| Sommers, James | Transportation Manager/City Traffic Engineer | Public Works | 949-644-3326 | |
| Shapirshteyn, Bryan | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Sanchez, Jasmine | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Stefani, Parker | Recreation Leader, Senior | Recreation & Senior Services | | |
| Stairs, Cameron | Recreation Leader, Senior | Recreation & Senior Services | | |
| Snyder, Ryan | Recreation Leader, Senior | Recreation & Senior Services | | |
| Stansfield, Candice | Recreation Leader, Senior | Recreation & Senior Services | | |
