| Garrett, Errica | Administrative Assistant (Confidential) | City Manager | 949-644-3004 | |
| Guadarrama, Ricardo | Utilities Specialist, Senior | Utilities | 949-718-4418 | |
| Garcia, Christopher | Utilities Specialist | Utilities | 949-718-3416 | |
| Garrett, Jonathan | Utilities Crew Chief | Utilities | 949-718-3416 | |
| Gautschi, Nicholas | Harbor Services Worker | Harbor Department | | |
| Goldfarb, Jeffrey | Code Enforcement Officer II | Harbor Department | | |
| Guzman, Nabila | | Community Development | | |
| Guan, Austin | Civil Engineer - Plan Check | Community Development | 949-644-3281 | |
| Gonzalez, Ashely | Code Enforcement Officer I | Community Development | 949-718-3297 | |
| Gutierrez, Sergio | Civil Engineer - Plan Check (Geo), Senior | Community Development | 949-644-3213 | |
| Grisenti, Emily | Fiscal Specialist | Finance | 949-644-3149 | |
| Guenard, Jack | Lifeguard II | Fire | | |
| Grove, Blake | Lifeguard II | Fire | | |
| Greenwood, Taylor | Firefighter 112 Hours | Fire | 949-644-3113 | |
| Gray, Donald | Lifeguard III | Fire | 949-644-3047 | |
| Graf, Mason | Lifeguard I | Fire | | |
| Gorrie, Brett | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Gorrie, Neal | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Gonzalez, Kevin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Gonzalez, Javier | Fire Captain 112 Hours | Fire | 949-644-3355 | |