Orientation & New Hire Info Welcome to Columbia University and the beginning of your successful career. We encourage you to take full advantage of the many resources and services to help you acclimate to Columbia's amazing work and learning environment: Columbia University New Hire Orientation: A virtual introduction to the campus, as well as key resources to support faculty & staff. Please use your UNI to log in. New Hire Checklist: See this helpful list of tasks to guide your transition. I-9 and E-Verify: Find instructions on completing requisite employment forms. Employment Overview: Learn the basics about working at Columbia. Student Casual Employees: Information and forms for new student employees.