| Asato, Natalie | Human Resources Analyst, Senior | Human Resources | 949-270-8141 | |
| Atwood, Ethan | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Aube, Kyle | Civil Engineer, Associate | Public Works | 949-644-3296 | |
| Auger, Christian | Utilities Supervisor | Utilities | 949-644-3019 | |
| Auger, Craig | Utilities Supervisor | Utilities | 949-718-3481 | |
| Auger, Michael | Public Works Supervisor | Public Works | 949-718-3463 | |
| Aune, Tor | Lifeguard I | Fire | | |
| Avila, Beatriz | Department Assistant | Community Development | 949-644-3293 | |
| Avila, Beatriz | Office Assistant | Recreation & Senior Services | | |
| Avila, Jasmin | Librarian I | Library - City | 949-717-3824 | |
| Avina, Jaime | Utilities Specialist | Utilities | 949-718-4418 | |
| Bailey, Jenna | Recreation Leader, Senior | Recreation & Senior Services | | |
| Baldenegro, Anna | Engineer, Associate | Public Works | 949-644-3034 | |
| Baljeu, Nicolaas | Lifeguard II | Fire | | |
| Balotsina, Sviatlana | Library Clerk I | Library - City | 949-717-3825 | |
| Bamberger, Kyle | IT Technician, Senior | City Manager | 949-644-3095 | |
| Bancroft, Conrad | Lifeguard II | Fire | | |
| Bangs, Carmelo | Lifeguard I | Fire | | |
| Banuelos, Cyntia | Management Analyst, Assistant | Fire | 949-644-3360 | |
| Bartle, Daniel | Fiscal Clerk, Senior | Finance | 949-718-1834 | |
