| Schank, Deborah | Administrative Assistant | Community Development | 949-644-3284 | |
| Stinson, Mariah | Administrative Assistant | Recreation & Senior Services | 949-644-3158 | |
| Shintaku, Cynthia | Administrative Assistant | Harbor Department | | |
| Summerhill, Yolanda | Assistant City Attorney | City Attorney | 949-644-3135 | |
| Sandefur, Thomas | Assistant City Engineer | Public Works | 949-644-3321 | |
| Sinacori, Michael | Assistant City Engineer | Public Works | 949-644-3342 | |
| Stein, Robert | Assistant City Engineer | Public Works | 949-644-3322 | |
| Shelton, Chad | Building Inspector II | Community Development | 949-644-3295 | |
| Sanchez, Chris | Building Inspector, Principal | Community Development | 949-644-3266 | |
| Skarin, Eric | Civil Engineer - Plan Check, Senior | Community Development | 949-644-3270 | |
| Saldivar, Humberto | Concrete Finisher | Public Works | 949-718-3461 | |
| Silva, Robert | Construction Inspection Supervisor | Public Works | 949-270-8131 | |
| Sarnowski, Allison | Department Assistant | Library - City | 949-717-3804 | |
| Sledd, Michael | Deputy Public Works Director - Municipal Operations | Public Works | 949-644-3059 | |
| Schmillen, Justin | Deputy Recreation & Senior Services Director | Recreation & Senior Services | 949-644-3160 | |
| Suarez, Christian | Facilities Maintenance Worker II | Recreation & Senior Services | 949-644-3244 | |
| Stocks, Nicholas | Fire Battalion Chief | Fire | 949-644-3363 | |
| Strack, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Sutherland, Brett | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Shook, Travis | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
