M&M Manufacturing

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.

Who We Are
At M&M Manufacturing, a company under Marmon Holdings, we specialize in HVAC production with a commitment to operational excellence, product quality, and customer satisfaction. Located at our Mark IV facility in Fort Worth, we’re looking for professionals who thrive in a fast-paced, hands-on manufacturing environment and value cross-functional collaboration.

What You’ll Do
As a Cost Accountant, you’ll play a vital role in managing and analyzing manufacturing costs to ensure data accuracy and financial integrity. You’ll serve as a bridge between Finance and Operations—monitoring inventory, driving cost efficiency, and supporting the monthly close. Your insights will help identify opportunities to improve profitability and support strategic decision-making.

Key responsibilities include:

Setting and maintaining standard and job costs, including analysis of labor, material, and routing impactsSupporting monthly close activities, including journal entries, WIP valuation, and variance analysisReconciling balance sheet accounts and ensuring internal financial controlsPartnering with operations to ensure BOM and routing accuracyProviding job cost variance reporting and supporting ad hoc cost analysisLeading inventory control efforts and physical inventory complianceContributing to budgeting and forecasting processesIdentifying process improvement opportunities across cost accounting functions

What You’ll Need

Bachelor’s degree in Accounting, Finance, or a related fieldMinimum 2 years of cost accounting experience, preferably in a Build/Engineer-to-Order manufacturing environmentStrong analytical skills and the ability to communicate insights across departmentsProficiency in Excel and Microsoft Office; experience with ERP systems (QAD preferred)Ability to work independently in a fast-paced, deadline-driven environmentWillingness to work on-site in a manufacturing setting (business casual environment)Up to 10% travel may be required

What You’ll Gain

Competitive compensation and bonus potentialComprehensive benefits including Medical, Dental, Prescription, and Vision coverage401(k) plan with company matchingExposure to strategic financial decision-making in a hands-on manufacturing environmentOpportunities for career development across Marmon’s global network

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.