Teams at Casella Waste Systems, Inc.

Provides clerical and administrative support to managers, employees, and customers. Responsibilities include managing mail, invoices, records, office supplies, correspondence, calls, onboarding paperwork, schedules, reports, and travel arrangements. The role requires proficiency with Microsoft Office, strong communication and customer service skills, attention to detail, flexibility, and 0–2 years of administrative experience.

Prepares and sends customer invoices, records payments, updates account and billing records, manages balances, and supports collections. Communicates with customers about billing issues, account status, statements, and payments while maintaining accurate documentation. The role also collaborates with accounts receivable, organizes financial records, and performs data entry and account maintenance with strong attention to detail.

Processes weekly and semi-monthly payrolls across multiple divisions and states. Maintains employee, pay, timekeeping, tax, deduction, bonus, commission, adjustment, and termination records. Reviews new-hire payroll entries in ADP, updates procedures, maintains payroll documentation, responds to payroll inquiries, supports projects, and assists with reporting, problem-solving, training, and compliance activities.