HVAC Mechanic I

Overview Perform duties expected of an HVAC/R mechanical technician at Walter Reed National Military Medical Center (WRNMMC) in Bethesda, Maryland. Work from verbal or written instructions, sketches, diagrams, schematics, blueprints, and vendor manuals. All work must comply with applicable federal, state, and municipal codes and facility specifications. Perform repairs and preventive maintenance on real property facilities and equipment, including component replacement. Perform all work in a safe and secure manner. Must have practical knowledge of worksite safety, occupational hazards, and standard safety practices. Must possess the ability to communicate effectively and work well with customers, other employees, and management in a healthcare and military environment. Job Description Responsible for installation, maintenance, repair, troubleshooting, and operational support of commercial and industrial HVAC/R systems Handle refrigerant and work with natural gas and propane gas systems Perform basic pipe-fitting, soldering, and brazing Service refrigeration equipment including walk-in coolers, freezers, rack systems, and cooling towers Ability to read and understand blueprints Equipment & Systems Responsibilities Inspect, repair, maintain, troubleshoot, and install HVAC/R equipment and associated components Work on chillers (scroll, screw, reciprocating, and centrifugal) Service package and split-system air conditioning units, air handlers, exhaust fans, and make-up air (MUA) units Maintain return fans, variable air volume (VAV) systems, re-heat coils, and ductwork Service heat pumps, furnaces, and boilers (hot water and steam) Work with converters including HTHW, MTHW, and DMHW systems Maintain rooftop units (RTUs), pumps, motors, motor starters, and variable frequency drives (VFDs) Service motor control centers (MCCs), electrical disconnects, air compressors, and air dryers Troubleshoot electronic and pneumatic control systems Maintenance & Repairs Perform preventive maintenance on all assigned equipment Respond to service requests and diagnose equipment malfunctions Complete repairs including replacement of pump seals, motor bearings, air filters, belts, sheaves, and related components Systems & Operations Support and troubleshoot Building Automation Systems (BAS) / Building Automation Controls Monitor equipment performance and identify operational deficiencies Make necessary system adjustments to ensure optimal performance Ensure all mechanical systems operate safely, reliably, and efficiently to support building operations Work Environment & Additional Duties Work in mechanical rooms, rooftops, and confined spaces as required Perform other work-related duties as assigned Education, Experience And Certification Preferred: Universal CFC Certification. Preferred: OSHA 10 Work Environment Must be able to lift 50 lbs., squat, bend, stoop and kneel for short periods, climb a ladder, stand for long periods of time, and have active use of arms. Occasional exposure to heat, cold, noise, dust, dirt, chemicals, but not to a disagreeable extent. May involve minor safety hazards where the likely result would be cuts, bruises, etc. Must be able to pass a local background check and have the ability to obtain and maintain security clearance after hire. #J-18808-Ljbffr CBRE Government & Defense Services