Assistant Controller

ACE Thermal Systems•Seminole, OK

20d

About The Position

At ACE Thermal Systems, we design, engineer, manufacture, and support high-performance environmental control systems (ECS) and components for extreme temperature and operating conditions and reliable everyday use. As your single source, dedicated supplier for bleed air systems, air conditioning systems, cabin pressure control systems, components, and more, the ACE team acts as a key extension of your team, providing intelligent innovation and proven design methodologies to deliver safe, reliable, air control technologies and systems for aircraft. Our mission is to be the trusted source of mission critical products and services for Aerospace and Defense customers. We do this by exceeding customer expectations through innovative products and processes. We are committed to fostering a dynamic, collaborative environment that encourages professional growth and innovation.

Requirements

Bachelor’s degree in accounting, finance, or a related field.
Seven or more years of progressive accounting and finance experience.
Strong knowledge of GAAP, financial reporting, close processes, audits, and internal controls.
Experience with budgeting, forecasting, and financial analysis.
Advanced Excel and financial-system skills.
Strong technical, analytical, organizational, and communication abilities.

Nice To Haves

CPA or CMA and public accounting experience strongly preferred.
IPO-readiness, SEC reporting, or SOX experience strongly preferred.
Manufacturing, aerospace, defense, or cost-accounting experience preferred.

Responsibilities

Manage key aspects of the monthly, quarterly, and annual financial close.
Prepare and review GAAP-compliant financial statements and management reports.
Develop, maintain, and continually improve recurring management reporting packages for executive leadership, business unit leaders, and corporate finance.
Respond to evolving reporting requests by creating new financial analyses, dashboards, and reporting templates to support operational and strategic decision-making.
Partner with cross-functional teams—including Operations, Engineering, Supply Chain, Sales, HR, and Executive Leadership—to provide financial reporting and insights that drive business performance.
Translate financial and operational data into clear, actionable reporting for both finance and non-finance stakeholders.
Support external audits, technical accounting, and due diligence.
Help establish SOX-ready internal controls and scalable accounting processes.
Support the future preparation of SEC filings and related financial disclosures.
Lead budgeting, forecasting, financial modeling, and variance analysis.
Oversee manufacturing and cost-accounting activities, including inventory and standard costs.
Partner with leaders to evaluate profitability, working capital, capital investments, and operational performance.
Own the preparation and distribution of monthly business reviews, KPI reporting, variance analyses, and executive presentation materials.
Support ERP, reporting, consolidation, and finance-process improvements.
Provide leadership and technical guidance to members of the accounting team.