Minimum of five (5) years of commercial facilities maintenance experience with strong working knowledge of Building Automation Systems (BAS), electrical systems, HVAC controls, condensing boilers, packaged rooftop units, variable air volume (VAV) systems, water treatment, emergency generators, transfer switches, plumbing, and life safety systems. Healthcare Realty Trust (NYSE:HR) is a real estate investment trust that owns, manages and develops medical real estate throughout the country.