O.C. McDonald. is a full-service mechanical contractor that provides comprehensive design, installation, and service for commercial new construction or retrofit. We have been servicing Silicon Valley and the Bay Area since 1906. We have an immediate opening for a full-time. HVAC/R Service Technician. to join our expanding team in San Jose, CA. Why work for us. . Union shop. We will help you sign up. Competitive Union pay. Robust Union benefits pa...
