All City Job Hubs Home › Jobs › Orange County HVAC & Mechanical Construction Jobs in Orange County, CA
HVAC and mechanical construction jobs in Orange County, CA — current openings in commercial HVAC, plumbing, piping, sheet metal, building automation, and BIM/VDC. Every posting below is prefiltered to the Orange County market and comes from a contractor actively hiring, not a job-board scrape.
Orange County union hall pages Reviewed hall street addresses, not jurisdiction boundaries. Electrical hall information is an independent directory reference; Gulfstream recruits commercial mechanical roles.
Orange County hall map
Gulfstream Strategic Placements recruits project managers, superintendents, estimators, service managers, detailers, and HVAC/chiller technicians for Orange County-area mechanical and HVAC contractors working Healthcare (OSHPD/HCAI), Life Science / Biotech, Class-A Office TI projects. Applications go straight to a recruiter who knows the market — most candidates hear back personally, and every search stays confidential.
Jobs by Orange County city Orange County jobs by role Jobs by building type Explore Orange County hiring All open roles in Orange County HVAC Project Engineer, Multifamily and High-Rise — Orange County, CA Senior HVAC Project Manager, Multifamily and High-Rise — Orange County, CA Assistant Project Manager, HVAC and Plumbing — Orange County, CA Mechanical Preconstruction Sales Engineer - Orange County — Orange County, CA Mechanical Construction Project Engineer - Orange County — Orange County, CA HVAC Commissioning and Startup Technician — Orange County, CA HVAC Service Dispatcher and Customer Service Representative — Orange County, CA Building Automation Controls Project Manager - Orange County — Orange County, CA Mid to Senior HVAC Service Technician - Orange County — Orange County, CA Tool Room Attendant - Orange County — Orange County, CA Plumbing Preconstruction Manager - Orange County — Orange County, CA Mechanical Preconstruction Engineer - Orange County — Orange County, CA Commercial Foodservice Equipment Field Service Technician — Orange County, CA Commercial Mechanical Construction Project Manager - Orange County — Orange County, CA Commercial Mechanical Service Technician — Orange County, CA Controls Project Engineer - Orange County — Orange County, CA Controls Service Sales Engineer - Orange County — Orange County, CA Controls Software Engineer - Orange County — Orange County, CA Detailer — Costa Mesa, CA Electrical Foreman - Orange County — Orange County, CA Electrical Journeyman - Orange County — Orange County, CA Electrical Project Manager - Orange County — Orange County, CA Fabrication Shop Administrative Assistant - Orange County — Orange County, CA Foreperson — Costa Mesa, CA HVAC Estimator — Orange County, CA HVAC Project Engineer — Orange County, CA HVAC Project Manager — Orange County, CA HVAC Sales Engineer - Service Division — Orange County, CA HVAC Service Sales Engineer — Costa Mesa, CA HVAC Service Sales Representative — Orange County, CA HVAC Tenant Improvement Project Manager - Orange County — Orange County, CA Industrial Centrifugal Chiller Technician — Orange County, CA Mechanical Construction Project Manager - Orange County — Orange County, CA Mechanical Project Engineer - Orange County — Orange County, CA Piping Project Manager — Orange County, CA Plumbing Estimator — Orange County, CA Plumbing Project Engineer — Orange County, CA Plumbing Project Manager — Orange County, CA Plumbing Tenant Improvement Project Manager - Orange County — Orange County, CA Plumbing/hvac Assistant Project Manager — Orange County, CA Preconstruction Manager - Orange County — Orange County, CA Process Piping Project Engineer — Orange County, CA Project Engineer — Costa Mesa, CA Project Engineer — Orange County, CA Project Executive — Costa Mesa, CA Project Executive - Process Piping — Costa Mesa, CA Project Manager — Costa Mesa, CA Project Manager - Process Piping — Costa Mesa, CA Retrofit Project Engineer - Orange County — Orange County, CA Sales Engineer — Orange County, CA Senior Project Manager — Costa Mesa, CA Senior Structural Engineer — Costa Mesa, CA Service Project Manager - Orange County — Orange County, CA Service Sales Engineer - Plumbing — Costa Mesa, CA Sr HVAC Design Engineer, PE — Orange County, CA Tenant Improvement Project Engineer - Orange County — Orange County, CA VDC Project Lead - Mechanical — Orange County, CA ALC Service Technician — Orange County, CA BAS / DDC Controls Technician — Orange County, CA Building Automation Design Engineer - Orange County — Orange County, CA Building Automation Sales Engineer — Orange County, CA Featured hiring & salary guides