Director OneStream EPM System

Contribution You’ll Bring to This Role

The Financial Systems Manager will have primary responsibility for the administration and maintenance of the One Stream EPM system s is a hands‑on role with deep integration into the financial reporting cycles of the business. The role will own and lead day‑to‑day system administration, including mapping adjustments, business rules, user and security maintenance, new user provisioning, hierarchy management, troubleshooting, and system functionality.

This role has full‑scope ownership of system enhancement and upgrade projects and will be responsible for identifying and leading projects to derive additional value from the system, including current projects to implement account reconciliations and task manager. The role will act as the principal bridge between the accounting/finance team and technical resources, requiring an in‑depth understanding of financial statement mechanics, financial data, data integrity controls and consolidations.

The role will also lead efforts to identify additional utilization opportunities for One Stream.

In this role, you will report directly to the Vice President & Corporate Controller, setting the stage for your career to soar! This role is a gateway to opportunities for advancement, with the potential to grow within the organization in 3‑5 years.

• Serve as principal administrator and SME of the One Stream EPM system, including security provisioning, workflow, business rules, mapping, hierarchies, entity structure, upgrades, enhancements, maintenance, constraints, and future expansions.
• Manage and direct the work of staff and the managed services team: evaluate resources, manage costs, prioritize workflow and oversee all projects.
• Lead user acceptance testing, data validation, financial statement validation and all other testing and validation activities associated with system changes, upgrades, and acquisitions.
• Act as the primary bridge between One Stream, the managed services team, JSG Finance, and JSG IT.
• Ensure all system changes go through rigorous review and testing to ensure integrity of financial data, reporting, GAAP accounting compliance, and the integrity of historical data.
• Plan, lead and execute all system enhancements including, but not limited to, account reconciliations, task manager, budget & forecast module, and data seeding.
• Develop and lead regular training and onboarding sessions for new employees, develop SOPs for key processes, MS Office reporting integrations, and ensure our professional staff has the necessary documentation and information to effectively utilize the system.
• Integrate new acquisitions into the company’s reporting process and system, including financial system mapping and coordination with IT to establish necessary connections with ERP systems.
• Develop and meticulously maintain the One Stream chart of accounts, all hierarchies and other system dimensionality to ensure extensibility, expansion, flexibility and accuracy in reporting across multiple stakeholder groups while rigorously protecting the integrity of historical GAAP financial data.
• Manage One Stream licensing to ensure compliance with licensing agreements and business user needs while minimizing costs.
• Support ERP implementation and enhancement activities to ensure continuity of direct system connections to the One Stream system.
• Implement, maintain, and strengthen internal controls and documentation.
• Research, recommend and lead efforts to enhance the utilization of One Stream into the overall business operations, including the planned implementation of account reconciliations functionality, AI analytics, workflow management, and system structure.

• Bachelor’s degree in accounting, related graduate degree. CPA preferred.
• 7+ years’ experience in technical administration of One Stream or a modern EPM system such as HFM with 3+ years as principal system administrator.
• Extensive background in corporate accounting or finance, demonstrative understanding of financial statements, including cash flow mechanics.
• Understanding of financial consolidations involving multiple currencies and ERPs – preferably in a…