| Cathey, Geoffrey | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Catron, Steffen | Water Operations Superintendent | Utilities | 949-718-3402 | |
| Cawdrey, Jeff | Harbor Services Worker | Harbor Department | 949-270-8159 | |
| Cervantes, Carlos | Intern | Community Development | 949-644-3200 | |
| Chalmers, Noel | Library Page | Library - City | 949-717-3838 | |
| Chalupnik, Ryan | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Chapel, Christine | Librarian I | Library - City | 949-717-3832 | |
| Chapman, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Charles, Vincent | Park Patrol Officer | Recreation & Senior Services | | |
| Chavez, Robert | Permit Technician II | Community Development | 949-644-3287 | |
| Chhouk, Socheata | Civil Engineer, Associate | Public Works | 949-644-3346 | |
| Chidley, Joel | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Ching, Timothy | Recreation Leader, Senior | Recreation & Senior Services | | |
| Chiu, Emily | Library Clerk II | Library - City | 949-717-3854 | |
| Chong, Matthew | Budget Analyst | Recreation & Senior Services | 949-644-3224 | |
| Christian, Carly | Lifeguard Officer | Fire | | |
| Clark, Aaron | Utilities Specialist | Utilities | | |
| Clark, Chester | Lifeguard II | Fire | | |
| Clark, Peter | Lifeguard I | Fire | | |
| Clark, Spencer | Lifeguard I | Fire | | |
