Controller

About this role

Overview This is a senior finance leadership position for someone who is equally comfortable setting strategy and rolling up their sleeves. Reporting to the CFO, the owns Onyx's global accounting operations end-to-end — from close and consolidation through compliance, internal controls, and the financial reporting that goes to private equity stakeholders, lenders, and the Board. We're looking for someone who has been here before: a complex, multi-entity environment, probably PE-backed, likely touched an audit or two, and has built or rebuilt an accounting team.

If you thrive on creating order from complexity and care about doing the fundamentals right, this role was designed for you. Location US Scope Global Education Minimum required: Bachelor’s degree in Accounting or Finance; CPA required Span of Control: Reports to: CFO Oversight: This position has 2+ direct reports Roles/ Responsibilities Own the monthly, quarterly, and annual close and consolidation across all global entities , ensuring accurate, timely financial reporting in accordance with U.S.

GAAP. Oversee the integrity of the general ledger and financial reporting environment , including management reporting, variance analysis, and reporting for executive leadership and key stakeholders. Lead global accounting operations , including general ledger, accounts payable, fixed assets, accruals, reconciliations, and other core accounting activities. Lead, develop, and mentor the accounting team , establishing clear accountability, high standards, and a culture of continuous improvement.

Assess and modernize accounting processes, controls, and systems , driving automation, improving efficiency, and building scalable infrastructure. Lead the annual external audit and international statutory audits , serving as the primary liaison with auditors and ensuring timely completion of regulatory reporting requirements. Oversee tax and compliance activities in partnership with external advisors , including corporate income tax, indirect tax, transfer pricing, and other jurisdictional requirements.

Support treasury, liquidity management, and lender requirements , including debt covenant compliance, lender reporting, and financing-related activities. Strengthen the internal control environment and financial governance , proactively identifying risks and improving data quality, reporting accuracy, and financial transparency. Provide accounting leadership for acquisitions, integrations, and other business transformation initiatives , ensuring accounting implications and requirements are addressed early in the decision-making process.