| Taijeron, Roman | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Tamayo, Lucero | Library Clerk I | Library - City | 949-717-3851 | |
| Tarayao, Kawika | Lifeguard II | Fire | | |
| Taricani, Joseph | Recreation Leader, Senior | Recreation & Senior Services | | |
| Teitscheid, Oliver | Lifeguard I | Fire | | |
| Terriquez, Henry | Utilities Specialist | Utilities | 949-718-3407 | |
| Terzo, Anthony | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Terzo, Jeffery | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Thai, Tonee | Deputy Community Development Director | Community Development | 949-718-1867 | |
| Thomas, Timothy | Lifeguard II | Fire | | |
| Thompson, Kristin | Fire Ems Division Chief | Fire | 949-644-3385 | |
| Thompson, Todd | Equipment Operator II | Utilities | 949-718-3407 | |
| Thornton, John | Building Inspector II | Community Development | 949-644-3267 | |
| Timmerman, Joshua | Harbor Services Worker | Harbor Department | | |
| Toffel, Benjamin | Lifeguard I | Fire | | |
| Tomlinson, Makena | Recreation Leader, Senior | Recreation & Senior Services | | |
| Tomlinson, Tanner | Recreation Leader, Senior | Recreation & Senior Services | | |
| Tormey, Shaun | Buyer, Senior | Finance | 949-644-3087 | |
| Torres, Jose | Park Patrol Officer | Recreation & Senior Services | | |
| Tovar, Kevin | Lifeguard II | Fire | | |
