Sr Cost Accountant

Piping Rock•Bohemia, NY

About The Position

We are seeking a Senior Cost Accountant to play a key role in driving accurate inventory valuation, cost transparency, and financial insight across our manufacturing operations. This position partners closely with Finance and Operations to support month-end close, improve cost efficiency, and provide actionable analysis that informs business decisions.

Requirements

Bachelor’s degree in Accounting or Finance
5+ years of cost accounting experience within a manufacturing environment
Strong understanding of inventory accounting and standard costing methodologies
Advanced Microsoft Excel skills, including PivotTables and data analysis
Experience with ERP systems (NetSuite and/or BatchMaster preferred)
Strong analytical, organizational, and problem-solving skills
Effective communication skills with the ability to partner cross-functionally
Ability to work independently and collaboratively in a fast-paced environment

Responsibilities

Lead inventory accounting activities, including reconciliations, roll-forwards, and subledger-to-general ledger tie-outs
Ensure accuracy and integrity of inventory balances and transactions
Support month-end close processes related to inventory and cost of goods sold
Analyze standard costs, including labor and overhead, and investigate variances
Prepare and review Cost of Goods Sold (COGS) reporting and reconciliations
Track and analyze costs at the lot and product level to support margin visibility
Maintain cost structures and validate data through Bills of Materials (BOMs)
Prepare monthly inventory reserve analyses and cost reporting packages
Maintain inventory schedules and supporting documentation
Support cycle counts, physical inventory, and audit requirements
Ensure accurate integration between ERP systems and the General Ledger
Partner with manufacturing and operations teams to analyze expenses and recommend cost reclassifications
Review P&L expenses and provide insights to improve cost control and efficiency
Identify opportunities to enhance processes, reporting, and cost accuracy