Accounts Payable Supervisor
Marmon Holdings • East Butler, Pennsylvania • Full Time
Posted on Thu, Jul 9, 2026
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 StorySince 1907, Marmon/Keystone, LLC (a Marmon Holdings/Berkshire Hathaway company) is a well-established player in the metals distribution sector, renowned for its consistent delivery of top-tier metal products and unparalleled customer service. Marmon/Keystone, LLC is comprised of 350+ full-time employees spanning over 20 locations throughout the US, Canada and Mexico. We are committed to optimizing, standardizing, and modernizing every aspect of our operations. Our mission is to drive excellence through innovation and efficiency, creating a workplace where growth knows no bounds. Our average employee tenure of 15 years reinforces our commitment to our employees’ career success and personal fulfillment!
What We Are Looking For
We are seeking an Accounts Payable Supervisor responsible for overseeing the operations of payables, including the accounts payable team, directing the processing of invoices and payments, and management of associated treasury and accounting functions.
This role is based out of East Butler, PA office. Some travel may be required depending on business needs and will be communicated in advance.
What You Will Do
- Review Accounts Payable aging weekly to achieve on-time payments
- Respond to vendor inquiries promptly and build strong working relationships
- Develop and maintain current and future SOP’s, suggest process improvements.
- Responsible for A/P audit requests and continuous monitoring compliance and vendor record updates
- Prepare various account reconciliations and complete general ledger entries
- Complete reports and analyses, as requested by senior management
- Responsible for all payment transactions (ACH, paper checks, TRS management, and international/domestic wires)
- Coach, develop, and mentor Accounts Payable team to improve efficiency, simplify processes and expedite workflow
- Support internal audits by preparing documentation and ensuring compliance with Marmon SPIs.
- Maximize vendor discounts by paying timely, according to payment terms
- Assist with information requests from outside parties: banks, insurance brokers, and gov’t entities.
What You’ll Bring to the Role
- Minimum of associate’s degree in accounting or finance
- 5+ years supervisory experience
- 5+ years accounts payable experience including invoice processing and vendor payments
- Exceptional attention to detail and problem-solving skills
- Strong knowledge of Microsoft office with Excel proficiency
- Preferred ERP transition experience along with knowledge of Epicor Kinetic
- Proven success in streamlining workflows
- Demonstrates flexibility and resilience in responding to changing priorities and operational demands.
- Ability to navigate organizational complexity and collaborate effectively within the organization and with large external customer organizations.
- Ability to build and maintain strong working relationships with internal and external customers
What’s in it for You
- Medical, dental, and vision insurance available immediately upon hire!
- Paid vacation and sick time
- 10 paid holidays
- 401 (k) retirement plan with company match
- Paid parental leave
- Tuition reimbursement and employee discounts
Apply Now: Embark on a fulfilling career journey with us where your efforts are recognized, and your growth is a priority. We look forward to your application!
***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.***
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 applicable federal, state, or local 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.