Controller, Accounting, Financial Compliance

Mission Critical Group (MCG) is an end-to-end power solutions and services provider that accelerates time-to-power and delivers scalable, resilient infrastructure for mission critical environments. By integrating engineering, manufacturing, modular deployment, and lifecycle services under one platform, we streamline execution and bring complex projects online faster - without compromising performance. With a robust U.S. manufacturing network, MCG supports data centers, power generation, healthcare, oil & gas, pharmaceuticals, semiconductors, and industrial facilities where uptime is non-negotiable.

Mission Critical Group designs, manufactures and provides value-added services for customers requiring critical power solutions. Powering a new electric world for a brighter, more secure future.

Summary
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This role is responsible for leading the organization’s financial operations with a strong focus on accuracy, transparency, and operational partnership. The Controller ensures financial integrity, drives data-informed decision-making, and builds scalable processes that support sustainable growth. This position operates as both a strategic partner and hands‑on leader, aligning financial performance with company goals, and collaborates closely with the executive team, department heads, and external auditors to provide accurate and timely financial information for decision‑making and strategic planning.

• Own and lead the monthly, quarterly, and annual close process to ensure accuracy and timeliness
• Deliver clear, reliable financial statements (P&L, Balance Sheet, Cash Flow)
• Ensure compliance with GAAP and applicable regulatory standards
• Review journal entries, reconciliations, and accruals with a high standard of accuracy and accountability

• Lead standard costing, variance analysis, and cost roll-ups across operations
• Monitor and analyze labor efficiency, material usage, scrap, and overhead absorption
• Ensure accurate inventory valuation, controls, and cycle count processes
• Partner with plant and operations leaders to improve profitability, cost discipline, and performance visibility

• Design, implement, and continuously improve internal control frameworks
• Ensure compliance with regulatory requirements, tax laws, and audit standards
• Lead internal and external audit processes with a focus on zero material weaknesses or significant deficiencies
• Promote a culture of accountability, integrity, and financial discipline

• Actively manage and optimize cash flow, AR/AP, inventory, and fixed assets
• Drive working capital improvements (DSO, DPO, inventory turns)
• Ensure liquidity supports both daily operations and long‑term growth initiatives

• Lead, coach, and develop the accounting team (AP, AR, GL, payroll, etc.)
• Oversee all accounting activities
• Establish clear expectations, performance standards, and accountability
• Build a scalable team structure aligned with company growth
• Foster a culture of ownership, continuous improvement, and collaboration

• Own and optimize ERP systems (Dynamics SL and future platforms)
• Drive automation, process standardization, and data integrity
• Improve visibility into financial and operational performance across plants, products, and customers
• Support system implementations and integrations to enable scale and efficiency

• Improved close cycle (3–6 business days)
• Accuracy and reliability of financial reporting
• EBITDA performance vs. plan
• Working capital improvements (DSO, DPO, inventory turns)
• Audit outcomes (no material weaknesses)
• Forecast accuracy and quality of insights
• ERP…