| Kern, Skylynn | Library Clerk I | Library - City | 949-717-3851 | |
| Kimble, Landon | Lifeguard I | Fire | | |
| Kelly, Gabriela | Lifeguard I | Fire | | |
| Kearney, Sawyer | Lifeguard I | Fire | | |
| Kittleson, Zachariah | Lifeguard I | Fire | | |
| Kerins, Dana | Lifeguard I | Fire | | |
| Kikawa, Jeffrey | Lifeguard II | Fire | | |
| Khalil, Omar | Management Analyst, Assistant | Public Works | 949-644-3013 | |
| Kopshever, Daniel | Planner, Assistant | Community Development | 949-644-3235 | |
| Krinski, Carl | Recreation Leader, Senior | Recreation & Senior Services | | |
| Klentos, Konstantinos | Recreation Leader, Senior | Recreation & Senior Services | | |
| Kraft, Matthew | Recreation Leader, Senior | Recreation & Senior Services | | |
| Kiser, Johann | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Kelly, Richard | Utilities Specialist | Utilities | 949-718-3426 | |