| Kittleson, Zachariah | Lifeguard I | Fire | | |
| Kimble, Landon | Lifeguard I | Fire | | |
| Kikawa, Jeffrey | Lifeguard II | Fire | | |
| Kerins, Dana | Lifeguard I | Fire | | |
| Kelly, Gabriela | Lifeguard I | Fire | | |
| Kearney, Sawyer | Lifeguard I | Fire | | |
| Krinski, Carl | Recreation Leader, Senior | Recreation & Senior Services | | |
| Kraft, Matthew | Recreation Leader, Senior | Recreation & Senior Services | | |
| Klentos, Konstantinos | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Kiser, Johann | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Kadau, Jeffrey | Harbor Services Worker | Harbor Department | 949-270-8159 | |
| Khalil, Omar | Management Analyst | Public Works | 949-644-3013 | |
| Kim, Theodore | Fiscal Clerk, Senior | Finance | 949-644-3052 | |
| Kiatkwankul, Vilasinee | IT Supervisor | City Manager | 949-644-3093 | |
| Kime, Justin | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Kent, Brandon | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Kang, Ray | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Krause, Matthew | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Kan, Jessica | Finance Manager | Finance | 949-644-3153 | |
| Kessler, Joanne | Fiscal Specialist | Finance | 949-644-3199 | |
