Own the monthly, quarterly, and annual close process Prepare and post journal entries Maintain and reconcile balance sheet accounts Ensure accuracy of the general ledger in NetSuite Apply and maintain US GAAP-compliant accounting practices Prepare schedules for management and external financial reporting Assist in preparing financial statements and reporting packages Support audit and review processes Serve as the accounting subject-matter expert for NetSuite Maintain and improve close checklists, reconciliations, and documentation Strengthen internal controls over financial reporting Identify and implement accounting process improvements Apply accounting knowledge specific to the HVAC industry (job costing, revenue recognition, accruals) Ensure accurate period cutoffs aligned with operational activity