Marmon/Keystone 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.

Our Story

Marmon/Keystone, LLC (a Marmon Holdings/Berkshire Hathaway company) is a well-established leader in the metals distribution sector, known for consistent delivery of high-quality metal products and exceptional customer service. With 350+ employees across more than 20 locations in North America, we are committed to optimizing, standardizing, and modernizing our operations. Our mission is to drive excellence through innovation and efficiency, creating a workplace where growth knows no bounds.



The Opportunity

We are seeking an experienced Accounting Manager to oversee Accounts Payable, Billing, and Inventory, while serving as a strategic partner to management. This role plays a key part in driving process improvements, ensuring ERP accuracy, and strengthening inventory controls.

This is a hybrid role based out of East Butler, PA with limited travel as needed.



***Candidates must be authorized to work in the United States for any employer. Sponsorship for work authorization (e.g., H-1B, green card, etc.) is not available.***

What You Will Do

Financial Reporting & Controls

Manage monthly, quarterly, and annual close activities; ensure journal entries, reconciliations, and financial reports are accurate and completed on schedule.Drive ERP-based reporting accuracy (OneStream, Workday, SAP, or equivalent), ensuring alignment between system data and financial statements.Lead preparation of inventory reconciliation, cost tracking, and reporting.Ensure compliance with GAAP, SOX requirements (if applicable), company SPI’s, RCM, and Segregation of Duties (SOD).

ERP & Inventory Management

Serve as the ERP transition accounting lead, optimizing workflows, troubleshooting issues, and partnering with IT for system improvements and upgrades.Oversee ERP inventory modules, ensuring alignment between system records and physical counts, and develop SOPs for variance resolution and cost adjustments.Partner closely with the Inventory Control Manager to strengthen reporting accuracy, cost visibility, and standardization across multiple locations.

Operational Leadership

Supervise and mentor a team of accounting professionals across AP, Billing, and Inventory; foster accountability, cross-training, and development.Assign appropriate responsibilities to maximize efficiency in back-office functions and period close.Recommend and implement process improvements, leveraging ERP automation where possible.Support budget preparation, monthly forecasts, and ad-hoc financial analysis for leadership.

Audit & Compliance

Maintain effective internal controls and prepare for external/internal audits.Update and enforce accounting policies, SPI’s, and the company’s Table of Authority.

What You’ll Bring to the Role

Bachelor’s Degree in Accounting or Finance (required).CPA designation (preferred) or equivalent advanced work experience.7+ years of progressive accounting experience, including at least 3 years in a leadership/managerial role (managing staff).Prior experience in manufacturing and/or distribution (required).Hands-on ERP experience (e.g., OneStream, Workday, SAP, Oracle, or equivalent) – including system implementation, optimization, or upgrade projects.Strong knowledge of inventory accounting (LIFO, FIFO, standard cost, reconciliations, and variance analysis).Proven ability to drive process improvements and implement ERP-driven solutions.Key competencies: Financial Management, Performance Management, Ethical Conduct, Attention to Detail, and Change Leadership.

Why Join Us

At Marmon/Keystone, you’ll be part of a stable, employee-centered company with an average tenure of 15 years. Your expertise will directly impact operational excellence, driving innovation and efficiency in a fast-paced, evolving industry.

Equal Opportunity Statement

Marmon/Keystone LLC is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including sexual orientation and gender identity), national origin, disability, protected Veteran Status, or any other characteristic protected by law.

Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law.

We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to careers@marmon.com, and please be sure to include the title and the location of the position for which you are applying.