Controller

marmon· KX Technologies LLC
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📍 West Haven, CTFull time💰 USD 140K–150K

About this role

KX Technologies 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 Controller will lead and oversee the financial operations of KX Technologies, ensuring accurate Marmon Standard Practice Instruction-compliant financial statements, strong internal controls, and sound accounting practices. This role supports responsible, profitable, and sustainable growth by driving data-based decision making through financial analysis, cross-functional partnership, process improvement, and effective communication of financial insights. Reporting to the Residential Filtration VP of Finance & Accounting, the Controller will lead the accounting department with two direct reports – Staff accountant and accounting clerk, and the expectation is to be on-site.


Key Responsibilities:

  • Lead the preparation and analysis of monthly, quarterly, and annual financial statements and account reconciliations in accordance with GAAP, ensuring accuracy and timely reporting.
  • Manage OneStream parent company reporting and oversee accounts receivable, deductions management, and accounts payable processes to optimize cash flow and operational efficiency.
  • Partner with the Residential Filtration VP of Finance & Accounting to lead the annual budget and quarterly forecast processes, collaborating with department leaders to develop accurate financial plans.
  • Monitor financial performance against budget, provide variance analysis, and develop forecasts and long-range projections to support strategic decision-making.
  • Analyze profitability, working capital, and overall financial performance to identify trends, risks, and opportunities, providing actionable recommendations to support business growth and operational improvements.
  • Lead the capital investment process, including AFEs, cost accounting, and inventory management, while partnering cross-functionally to evaluate investment returns and ensure proper capital asset accounting.
  • Maintain compliance with Marmon Standard Practice Instructions, SOX requirements, and the Foreign Corrupt Practices Act (FCPA), ensuring a strong internal control environment and current audit documentation.
  • Coordinate and support internal and external audits, ensuring timely responses and successful completion of audit requirements.
  • Drive continuous improvement by designing and implementing scalable financial processes that enhance efficiency, accuracy, and business insight.
  • Lead, coach, and develop the accounting team, cultivating a collaborative, accountable, and proficient culture that supports organizational objectives.

Qualifications, Skills, Competencies:

  • Strong knowledge of finance, accounting, budgeting and cost control principles including GAAP within a manufacturing environment.
  • Experience with automated financial and accounting reporting systems with a proven ability to streamline processes for more efficient and effective results. (Experience with Epicor and OneStream is a plus).
  •  Advanced proficiency in Microsoft Excel (e.g., pivot tables, formulas, data analysis, and modeling)
  • Excellent analytical skills, with the ability to interpret complex financial data and translate insights into actionable business recommendations
  • Demonstrated operational mindset, with the ability to align financial strategies to business objectives
  • Highly self-motivated, organized, and detail-oriented, with a strong focus on accuracy and accountability
  • Strong written and verbal communication skills, with the ability to effectively interact with internal teams, leadership, and external stakeholders
  • Bachelor’s degree in accounting, Finance or related field required. CPA certification and/or prior audit experience are strongly preferred.
  • 5+ years’ experience
  • Occasional travel will be required.

Salary Range:

$140,000 - $150,000 (Determined by experience)


Disclaimer:
The above information in this description has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.

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.

Frequently Asked Questions

What is the salary for the Controller role at marmon?
The listed salary for this Controller position at marmon is USD 140K–150K. This is an Full time role.
Where is the Controller position at marmon located?
This Controller role at marmon is based in West Haven, CT. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Controller role at marmon full-time or part-time?
This is listed as a Full time position. It is posted as a Controller role in the KX Technologies LLC department at marmon.
Which team or department does the Controller at marmon belong to?
This Controller position is part of the KX Technologies LLC department at marmon. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Controller position at marmon?
Click the "Apply Now" button on this page. You will be redirected to marmon's official application portal hosted on workday where you can submit your application directly.
When was the Controller job at marmon posted?
This Controller position at marmon was posted on Jul 2, 2026. Apply as soon as possible — early applications are often reviewed first.
Controller
marmon · 💰 USD 140K–150K
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You'll be redirected to marmon's official application page on Workday.