ICF is looking for an Air Quality Audit Lead who will be responsible for collection and analysis of air samples for parameters including particulate matter (PM2.5), ozone, sulfur dioxide (SO2), and nitrogen dioxide (NO2) in conjunction with conducting audits of ambient air monitoring stations. Duties also will include maintaining, operating and repairing sampling equipment, preparing audit/sampling reports, and contributing to analytical reports using MS Office applications. The position requires strict adherence to standard operating procedures, health and safety policies and practices, and quality control requirements. The successful candidate must be able to work both independently and as member of a team of chemists and technicians. Duties may also include assisting with sample preparation and laboratory analysis.