Education, Experience & Qualifications:The successful candidate will have a High School Diploma or GED, have 1-2 year of business experience with increasing responsibilities, have demonstrated the ability to work as part of a team in a collaborative environment, have the ability to work with specific monthly timelines, and be legally eligible to work in the United States. Billing Specialist I: Demonstrates the ability to complete basic billing data entry, completes non-complex report formatting, shows an understanding of the operations that occur in Casella Resource Solutions, creates invoices, and resolves any billing related issues.