| Aniol, Hali | Fiscal Clerk, Senior | Finance | 949-644-3248 | |
| Angeloff, Anne-Marie | Library Assistant | Library%20-%20City | 949-717-3861 | |
| Anderson, Steven | Department Assistant | Finance | 949-644-3032 | |
| Anderson, Morgan | Recreation Leader, Senior | Recreation | | |
| Anderson, Matthew | Fire Engineer 112 Hour | Fire | 949-644-3355 | |
| Anderson, Jennifer | Purchasing And Contracts Administrator | Finance | 949-644-3080 | |
| Anderson, Bryce | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3355 | |
| Andersen, Leonard | Facilities Maintenance Worker II | Recreation | | |
| Amling, Caroline | Lifeguard I | Fire | | |
| Ambrose, Trevor | Lifeguard II | Fire | | |
| Ambrose, Madilynn | Lifeguard I | Fire | | |
| Amat, Alex | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Aman, Matthew | Public Works Inspector II | Public%20Works | 949-718-1850 | |
| Alvidrez, Michael | Utilities Crew Chief | Utilities | 949-718-3419 | |
| Alvarez, Emily | Recreation Leader, Senior | Recreation | | |
| Almendralo, Rodi | Civil Engineer, Associate | Public%20Works | 949-644-3334 | |
| Al-Imam, Jason | Finance Director/City Treasurer | Finance | 949-644-3126 | |
| Ali, Shan | Intern | Public%20Works%20Municipal%20Operations | 949-718-3403 | |
| Algazi, Aidan | Senior Pool Lifeguard | Recreation | | |
| Alexander, Trasara | Recreation Leader, Senior | Recreation | | |
