The National Institute for Occupational Safety and Health (NIOSH) has an exciting career opportunity for a Supervisory Research General Engineer. This position is in the Health Effects Laboratory Division (HELD), Physical Effects Research Branch (PERB). The Branch conducts and supports research to develop new knowledge, methods, and devices for better measuring, assessing, and controlling hazardous exposures and health effects. The Branch is also responsible for the HELD inhalation facility. It provides technical support for developing state-of-the-art exposure systems that mimic occupational exposure to particulates, vapors, or biologics that may adversely affect worker health. Science at Work for People at Work We are seeking an