Assistant Controller

The Marmon Group LLC

As a part of the global industrial organization Marmon Holdings—which is backed by Berkshire Hathaway— you’ll be doing things that matter, leading at every level, and winning a better way. We’re committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone’s empowered to be their best.

The Assistant Controller supports the Electrical Group VP Finance in ensuring the integrity of financial reporting, accounting compliance, internal controls, financial planning activities, and business performance analysis across Marmon's Electrical Group, representing approximately $3.0 billion in annual revenue.

At Marmon Electrical, we power a bright future for millions of people around the world. From homes to industries that shape lives, we deliver solutions that keep people connected and energized—and it all starts with you. We’re doing things that matter. Our electrical engineering solutions impact millions worldwide through safe and dependable energy supply. We deliver electrical solutions from the ocean depths to outer space. As part of Marmon, you’re helping keep millions worldwide healthy, connected and safe.

This role serves as a key partner to business unit controllers and finance leaders, helping drive consistency in accounting practices, financial reporting quality, compliance with Marmon policies, and continuous improvement initiatives across the Group. The position provides extensive exposure to senior leadership and is intended for a high-potential finance professional with geographic mobility and the desire to progress into a Company Controller role within 2 to 3 years.

Although not required, the ideal candidate would be located in the Chicago area, or near an Electrical Group operating location.

Why Join Us?

Key Responsibilities:

• Financial Reporting & Consolidation
• Lead the consolidation, review, and analysis of monthly, quarterly, and annual financial results across the Electrical Group.
• Ensure the accuracy, completeness, and integrity of financial reporting submitted by business units.
• Monitor month-end close activities and reporting deadlines across operating companies.
• Review significant balance sheet and income statement fluctuations and partner with business unit controllers to investigate and resolve issues.
• Prepare or review consolidation entries, balance sheet reconciliations, and other group-level accounting activities.
• Partner with Marmon Corporate Accounting to resolve reporting, consolidation, and accounting matters.
• Serve as a key resource and subject matter expert for OneStream and related financial reporting systems.
• Accounting, Controls & Compliance
• Promote compliance with U.S. GAAP, Marmon accounting policies, Standard Practice Instructions (SPIs), and internal control requirements.
• Assist in the design, evaluation, and testing of internal controls and SOX compliance activities.
• Monitor audit findings and remediation efforts to ensure timely resolution of identified issues.
• Research and document accounting conclusions related to non-routine transactions, acquisitions, restructurings, and other technical accounting matters.
• Coordinate implementation of new accounting standards and corporate reporting requirements.
• Support financial statement certification processes and other governance activities.
• Financial Planning & Analysis
• Support annual budgeting, forecasting, and long-range planning processes across the Electrical Group.
• Analyze business performance, profitability, working capital trends, and key financial metrics to identify risks and opportunities.
• Prepare executive reporting, dashboards, presentations, and financial analyses for senior leadership and Quarterly Business Reviews.
• Develop actionable insights and recommendations to support business decision-making.
• Business Partnership & Operational Support
• Partner with business unit controllers and finance leaders to improve financial performance, reporting quality, and process consistency.
• Review significant capital expenditure proposals and monitor post-audit reviews of major investments.
• Support cross-functional initiatives by providing financial analysis and business insights.
• Promote sharing of financial best practices across the Electrical Group.
• Strategic Initiatives & Continuous Improvement
• Participate in financial due diligence activities for acquisitions and support post-acquisition integration efforts.