| Skelly, Matthew | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Shook, Travis | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Spiker, Chad | Fire Staff Captain, Ems/Training | Fire | 949-644-3104 | |
| Sanchez, Eric | Firefighter 112 Hours | Fire | 949-644-3113 | |
| Swisher, Christopher | Firefighter 112 Hours | Fire | 949-644-3113 | |
| Salerno, Robert | Firefighter 112 Hours | Fire | 949-644-3104 | |
| Suppe, Dustin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | 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 | |
| Salazar, Arthur | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Stoerck, Thomas | Harbor Services Worker | Harbor Department | 949-270-8159 | |
| Sanford, Ryan | Harbor Services Worker, Lead | Harbor Department | 949-270-8159 | |
| Stanley, Matthew | Harbor Services Worker, Lead | Harbor Department | 949-270-8159 | |
| Salvini, Barbara | Human Resources Director | Human Resources | 949-644-3259 | |
| Setter, Gracie | Human Resources Specialist | Human Resources | 949-644-3304 | |
| Stadlman, Ryan | IT Analyst, Senior | City Manager | 949-644-3189 | |
| Sutton, Timothy | IT Technician | City Manager | | |
| Sanders, Laurie | Librarian I | Library - City | 949-717-3827 | |
| Shrader, Ariel | Library Assistant | Library - City | 949-717-3861 | |
| Sanchez, Terry | Library Assistant | Library - City | 949-717-3895 | |
