- NRG Energy, Inc. (Frederick, MD)
- …a smile to our customers' faces every day. **Job Summary:** The field supervisor supervises subcontractors and/or employees who are installing residential ... HVAC equipment and accessories. Ensures work meets builder needs...required. **Preferred Qualifications:** + 3-5 years' experience as a field supervisor in residential new construction or… more
- Republic Services (Frederick, MD)
- POSITION SUMMARY: With direct supervision from a Lead Technician, Maintenance Supervisor or Maintenance Manager, a Maintenance Technician B performs repair and ... control systems, hydraulic electrical, air brake systems, general engine work, HVAC components, suspension, drive train and steering systems. The Maintenance… more