| Staff | Title | Departments | Phone | Email |
|---|
| Speier, Elijah | Lifeguard II | Fire | | |
| Schwenk, Jacob | Lifeguard II | Fire | | |
| Suppe, Dustin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Skelly, Matthew | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Shank, David | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Sodergren, Michael | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Spiker, Chad | Fire Staff Captain, Ems/Training | Fire | 949-644-3104 | |
| Smith, Eric | Lifeguard III | Fire | | |
| Shook, Travis | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Stocks, Nicholas | Fire Battalion Chief | Fire | 949-644-3363 | |
| Salerno, Robert | Firefighter 112 Hours | Fire | 949-644-3104 | |
| Strack, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Sutherland, Brett | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Sinclair, Robert | Lifeguard II | Fire | | |
| Segura, Daniel | Utilities Specialist | Utilities | 949-718-4418 | |
| Salazar, Jesse | Utilities Specialist | Utilities | 949-718-3416 | |
| Sanchez-Valencia, Alex | Utilities Crew Chief | Utilities | 949-718-3437 | |
| Sugiyama, James | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
