Columbia Engineering invites applications for up to two tenure-track faculty positions in the Department of Industrial Engineering and Operations Research. Appointments will be made at the rank of Assistant Professor or Associate Professor (untenured, but on tenure-track), depending on the applicant's qualifications. The positions are open to exceptional applicants in all areas of operations research and management science. We welcome candidates with research interests in the foundations of optimization, probability, machine learning, and data science. Candidates with strong methodological training and research interests in application-driven areas such as healthcare operations, energy, sustainability, network and transportation systems and supply chain management are especially encoura