Administration Support Manager

The Onsite Administrative Manager is responsible for overseeing daily administrative operations ensuring efficient support of site management, employees, and clients. This role supervises administrative staff, manages reporting and documentation processes, coordinates onboarding and personnel actions, supports billing and payroll activities, and serves as a key liaison between site operations, Human Resources, Finance, and the client. The Onsite Administrative Supervisor promotes operational excellence, compliance with company policies, and exceptional customer service while maintaining a professional and organized work environment.