| Gallagher, Karen | Administrative Assistant | Public Works | 949-644-3330 | |
| Gallardo, Madeleine | Recreation Leader, Senior | Recreation | | |
| Gallegos, Trenton | Lifeguard II | Fire | | |
| Garcia, Christopher | Utilities Specialist | Utilities | | |
| Garcia, Peter | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Garcia, Sharon | Civil Engineer, Associate | Public Works | 949-644-3327 | |
| Garman, Mark | Firefighter 112 Hours | Fire | 949-644-3104 | |
| Garrett, Jonathan | Utilities Specialist, Senior | Utilities | 949-718-3416 | |
| Gauger, Grady | Harbor Services Worker | Harbor Department | | |
| Gemme, John | Park Maintenance Crew Chief | General Services | 949-644-3054 | |
| Gendron, Garrett | Lifeguard I | Fire | | |
| Genova, Trey | Lifeguard I | Fire | | |
| Genteel, Gianni | Student Aide | Community Development | 949-644-3200 | |
| George, Brian | Crew Chief, Park Maintenance | General Services | 949-644-3084 | |
| Gerakos, Nicholas | Firefighter 112 Hours | Fire | 949-644-3355 | |
| Gerardo, Ralph | Fire Facility Coordinator | Fire | 949-644-3114 | |
| Gersh, David | Building Inspector (Contract) | Community Development | 949-644-3263 | |
| Gholtoghian, Fatemeh | Recreation Leader, Senior | Recreation | | |
| Ghosn, Samir | Deputy Community Development Director | Community Development | 949-644-3277 | |
| Gillespie Ii, James | Life Safety Specialist II | Fire | 949-644-3354 | |
