- J&J Worldwide Services (Bethesda, MD)
- **Description** **General Summary** Perform duties expected of a journeyman HVAC /R mechanical technician in a military environment. Work from verbal or written ... Inspect, repair, maintain and install - commercial and industrial HVAC /R equipment and associated components, at a Journeyman's level..., Differential Pay for 2 nd & 3 rd Shift + IUOE Local 99 Union + Professional development… more