- J&J Worldwide Services (Frederick, MD)
- …theory, pipefitting and structural layout. This position requires HVAC certification. **Essential Duties and Responsibilities** + Installation, service, ... principals on standard shop methods of the Refrigeration and Air Conditioning Mechanic Trade. + Experience and/or certification in one or more predictive maintenance… more
- Maryland Department of Transportation (Baltimore City County, MD)
- …Department of Transportation's Maryland Transit Administration (MTA) is recruiting for A Repairman- HVAC Mechanic . The A-Repairman- HVAC performs the following ... State of Maryland EXPERIENCE: Four (4) years' experience working as an HVAC mechanic installing, maintaining, diagnosing, troubleshooting, and repairing air… more
- National Institutes of Health (Montgomery County, MD)
- …installing, maintaining, repairing and modifying ventilation, air conditioning, and refrigeration ( HVAC /R) equipment? If so consider joining the NIH Office of ... Research Facilities as a Maintenance Mechanic ! This is an open continuous job announcement. Applications...a variety of heating systems. Perform preventive maintenance on HVAC /R systems and equipment. Respond to service calls and… more