The Billing/Invoicing Administrator will be responsible for the timely and accurate processing of client invoices and management of work orders across various client-specific portals. This role requires strong attention to detail, proficiency in data entry, and excellent organizational skills.Key ResponsibilitiesUpload and submit finalized invoices to designated client portals following deadlines and client guidelines.Verifying invoice data accuracy against internal recordsTrack status of submitted invoices to ensure payment deadlines are metCoordinate with collections department to resolve any discrepancies or submission errorsManaging work orders received via email and client portals for completionTrack technician IVR usage and create reports for operationsAssist with any other data entry, reporting, and administrative tasks to support portal-billed clients. Qualifications:College graduateAt least 2 years of relevant experience, specifically in billing, admin, or invoicingKeen on detailsGood organizational skillsGood communication skillsMust be willing to work night shift schedules (US hours) and during PH Holidays.Must be able to work onsite at Alabang, Muntinlupa.