Senior Cost Accountant; Manufacturing Industry - Bohemia, NY

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.

• 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

• 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 Pivot Tables and data analysis
• Experience with ERP systems (Net Suite and/or Batch Master 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