Support finance operations at POSS in Oakville, Ontario, using accounts payable expertise and detailed reconciliation skills in a full-time daytime role.
The experienced Administrative Support Specialist manages core accounting activities while supporting human resources and office administration. You will process invoices, reconcile vendor accounts, support accounts receivable, and assist with month-end close. The role also coordinates benefits, HR records, and workplace administration.
Key Responsibilities: Process vendor invoices accurately and on time
Perform three-way matching within Genius ERP
Reconcile invoices, payments, credits, and vendor statements
Support invoicing, cash applications, and collections
Assist with reconciliations, accruals, and journal entries
Requirements: Post-secondary education in Business Administration or similar
Accounting fundamentals training or practical experience
Practical experience with accounting or ERP software
Three to five years of progressive generalist experience
Solid attention to detail and organization
Apply accounting, Genius ERP, and reconciliation skills while supporting finance operations at POSS in Oakville, Ontario.

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📌 Finance and Accounting Support Specialist (Ontario)
🏢 Poss Separators
📍 Ontario