| Staff | Title | Departments | Phone | Email |
|---|
| Skarin, Eric | Civil Engineer - Plan Check, Senior | Community Development | 949-644-3270 | |
| Sinclair, Robert | Lifeguard II | Fire | | |
| Sinacori, Michael | Assistant City Engineer | Public Works | 949-644-3342 | |
| Sinacori, Lorelai | Pool Swim Instructor | Recreation | | |
| Sinacori, Georgia | Pool Swim Instructor | Recreation | | |
| Simpson, Cooper | Lifeguard I | Fire | | |
| Silva, Robert | Construction Inspection Supervisor | Public Works | 949-270-8131 | |
| Silva, Robert | Recreation Leader, Senior | Recreation | | |
| Sillasen, Ryan | Lifeguard I | Fire | | |
| Sigrist, Madeleine | Pool Swim Instructor Trainee | Recreation | | |
| Sierra, Trina | Recreation Leader | Recreation | | |
| Shook, Travis | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Shintaku, Cynthia | Department Assistant | Harbor Department | | |
| Shigenaga, Andrew | Fiscal Clerk, Senior | Finance | 949-644-3248 | |
| Sherman, Stuart | Library Clerk II | Library - City | 949-717-3856 | |
| Shelton, Marshall | Building Inspector, Senior | Community Development | 949-644-3267 | |
| Shelton, Chad | Building Inspector II | Community Development | 949-644-3295 | |
| Shank, David | Firefighter Paramedic 80 HR (Before 1-1-2016) | Fire | 949-644-3104 | |
| Serbeniuk, Gary | Recreation Leader, Senior | Recreation | | |
| Sepulveda, Skylar | Pool Swim Instructor | Recreation | | |
