| Guerrero, Bryan | Maintenance Aide | Public Works | | |
| Garcia, Ivan | Public Works Technical Aide | Public Works | | |
| Gautschi, Nicholas | Harbor Services Worker | Harbor Department | | |
| Goldfarb, Jeffrey | Code Enforcement Officer II | Harbor Department | | |
| Garrett, Errica | Administrative Assistant (Confidential) | City Manager | 949-644-3004 | |
| Gray, Donald | Lifeguard III | Fire | 949-644-3047 | |
| George, Brian | Public Works Crew Chief | Public Works | 949-644-3053 | |
| Gemme, John | Public Works Crew Chief | Public Works | 949-644-3054 | |
| Garcia, Peter | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Garman, Mark | Fire Engineer 112 Hour | Fire | 949-644-3104 | |
| Gonzalez, Kevin | Firefighter Paramedic 112 Hour (Before 1-1-2016) | Fire | 949-644-3104 | |
| Gorrie, Brett | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Grisenti, Emily | Fiscal Specialist | Finance | 949-644-3149 | |
| Gutierrez, Sergio | Civil Engineer - Plan Check (Geo), Senior | Community Development | 949-644-3213 | |
| Gonzalez, Araceli | Senior Services Shuttle Driver | Recreation & Senior Services | 949-644-3244 | |
| Gleason, Melissa | Recreation & Senior Services Manager | Recreation & Senior Services | 949-644-3247 | |
| Gallagher, Karen | Administrative Assistant | Public Works | 949-644-3330 | |
| Gillespie, James | Fire Marshal | Fire | 949-644-3354 | |
| Gonzalez, Javier | Fire Captain 112 Hours | Fire | 949-644-3355 | |
| Galaviz, Anthony | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3355 | |
