Corporate, Controller

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
:

The Corporate Controller leads MCG's corporate accounting organization and is accountable for timely, accurate, and GAAP-compliant consolidated financial statements across all operating units and legal entities. This leader owns the monthly, quarterly, and annual close; drives consistency in accounting policies and processes across the enterprise; leads the external audit; and partners with operating unit finance teams, FP&A, Tax, Treasury, and Internal Controls to deliver high-quality financial information that supports decision-making as the company scales.

Accountabilities:

• Lead the consolidated monthly, quarterly, and annual close, ensuring accurate and timely financial statements in accordance with U.S. GAAP.
• Drive a faster, more predictable close through standardized calendars, checklists, reconciliations, and automation across all operating units.
• Oversee corporate accounting functions, including general ledger, consolidations, intercompany, fixed assets, leases, payroll and benefits, accruals, and account reconciliations.
• Lead the strategic centralization of accounts payable operations, designing and embedding robust internal controls - including strict segregation of duties (SoD), automated matching workflows, and rigorous fraud-prevention protocols - to scale the function and secure corporate cash disbursements.
• Establish governance over Travel & Expense programs, implement compliance monitoring, corporate card program controls, and policy enforcement metrics to optimize spend and eliminate duplicate or fraudulent claims.
• Own the annual external audit and quarterly reviews; serve as the primary point of contact with external auditors and deliver clean, well-supported audit results.
• Establish, document, and maintain enterprise accounting policies and position papers, partnering with Technical Accounting on complex transactions (revenue recognition under ASC 606, business combinations, leases, and equity).
• Provide oversight and guidance to operating unit controllers and accounting teams to ensure consistent application of policies and a strong, scalable accounting foundation.
• Lead accounting for acquisitions, including opening balance sheet, purchase accounting support, and integration of acquired entities into MCG's close, chart of accounts, and systems.
• Partner with Internal Controls team to maintain an effective control environment over financial reporting and remediate identified deficiencies.
• Support lender and covenant reporting in partnership with Treasury, and tax provision and compliance processes in partnership with Tax.
• Champion ERP, consolidation, and reconciliation system enhancements to improve data quality, scalability, and efficiency.
• Build, lead, and develop a high-performing corporate accounting team, attracting and retaining strong talent as the organization grows.

Attributes:

• Have Humanity: You develop your people and treat partners across the operating units with respect. You build a close process that is sustainable for the team.
• Be Transparent: You present the numbers as they are and raise accounting issues promptly. You explain the story behind the results in plain language.
• Drive Innovation: You continuously improve close, reporting, and reconciliation processes. You use standardization and automation to make the work faster and more accurate.
• Be Resilient: You stay calm and focused through close deadlines, audit pressure, and acquisition integrations. You help your team do the same when the workload peaks.
• Always Reliable: You deliver accurate financial statements on schedule, every period. You make sure leadership, auditors, and lenders can rely on the numbers.
• Grit: You take ownership of hard…