| Tauscher, Peter | Civil Engineer, Senior | Public Works | 949-644-3316 | |
| Taricani, Joseph | Recreation Leader, Senior | Recreation & Senior Services | | |
| Tarayao, Kawika | Lifeguard II | Fire | | |
| Tamayo, Lucero | Library Clerk I | Library - City | 949-717-3851 | |
| Taijeron, Roman | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Swisher, Christopher | Firefighter 112 Hours | Fire | 949-644-3113 | |
| Swanson, Callie | Lifeguard I | Fire | | |
| Swan, Matthew | Lifeguard I | Fire | | |
| Swain, Jackson | Utilities Specialist | Utilities | | |
| Suzuki, Tracy | Records Specialist | Public Works | 949-644-3343 | |
| Sutton, Timothy | IT Technician | City Manager | | |
| Sutherland, Brett | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Suppe, Dustin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Summerhill, Yolanda | Assistant City Attorney | City Attorney | 949-644-3135 | |
| Sugiyama, James | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Suarez, Christian | Facilities Maintenance Worker II | Recreation & Senior Services | 949-644-3244 | |
| Stuewe, Natalie | Library Page | Library - City | 949-717-3851 | |
| Strozier, Savannah | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Stribling, Jeffrey | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Strack, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
