| Hart, Grace | Senior Pool Lifeguard | Recreation & Senior Services | | |
| Hartson, Melissa | Library Services Director | Library - City | 949-717-3810 | |
| Hastert, Michael | Senior Services Shuttle Driver | Recreation & Senior Services | | |
| Hawks, Cassandra | Records Specialist | City Clerk | 949-644-3058 | |
| Hayes, Andrew | Lifeguard Captain | Fire | 949-644-3047 | |
| Haynes, Gregory | Public Works Supervisor | Public Works | 949-644-3084 | |
| Hedenberg, Keith | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Hegberg, Thorsten | Lifeguard II | Fire | | |
| Helmuth, Annika | Librarian III | Library - City | 949-717-3829 | |
| Hennigan, Christopher | Library Assistant | Library - City | 949-717-3870 | |
| Herbert, Cameron | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Herman, Mark | Lifeguard Captain | Fire | 949-644-3049 | |
| Hernandez, Alejandro | Maintenance Operator | Public Works | 949-718-3461 | |
| Hernandez, Eric | Lifeguard II | Fire | | |
| Hernandez, Evelyn | Recreation Coordinator, Assistant | Recreation & Senior Services | | |
| Herr, Thomas | Fire Captain 112 Hours | Fire | 949-644-3355 | |
| Hershey, Braden | Firefighter Paramedic 112 Hour (On Or After 1-1-2016) | Fire | 949-644-3113 | |
| Hewatt, Aubrie | Paralegal | City Attorney | 949-644-3196 | |
| High, Ann | Lifeguard I | Fire | | |
| Hill, Daniel | Utilities Specialist | Utilities | 949-718-4418 | |
