Manager - OneStream

Rehlko•Glendale, WI

15h•Hybrid

About The Position

We are seeking a manager to be part of our OneStream Center of Excellence (COE) as the primary architect and business liaison for our financial consolidation and reporting platform. This individual will serve as the single point of ownership for OneStream, specifically for the FP&A function to optimize financial processes, ensure data integrity, and deliver strategic reporting solutions. The role requires equal parts technical expertise, financial acumen, and stakeholder management to maintain and enhance our global financial reporting capabilities. This is a high-impact role for a finance systems expert who enjoys both technical work and business collaboration. You will be the go-to OneStream expert, shaping how finance operates and ensuring reliable, timely reporting across the organization.

Requirements

7+ years in financial systems, with 3+ years of hands-on OneStream administration
Bachelor’s degree in Accounting, Finance, or IT
Strong background in financial consolidations, FP&A, and month-end close processes
Experience with ERP integrations (Oracle HFM, SAP, or similar)
VB.NET/Visual Basic proficiency for scripting and automation

Nice To Haves

Knowledge of FASB standards (FAS 52, FAS 109), IFRS, and SOX compliance is preferred
Prior experience in public company financial reporting is beneficial

Responsibilities

Act as the owner of OneStream FP&A workstreams managing all aspects of the platform from configuration to end-user support
Partner with FP&A, Business Finance and Corporate Finance and Accounting teams to understand reporting needs and deliver solutions
Develop the OneStream roadmap, prioritizing enhancements that align with finance leadership objectives
Ensure compliance with US GAAP related controls requirements, and other regulatory requirements
Design and implement custom consolidations, reports, dashboards, and workflows in OneStream
Build and maintain integrations with ERP systems (SAP, QAD) and other financial tools
Write and maintain VB.NET/Visual Basic scripts for calculations, data transformations, and business rules
Lead testing and validation for all system changes before production deployment
Streamline planning processes within OneStream and support maintenance and development of FP&A capabilities
Train and support finance teams on best practices for reporting and data management
Troubleshoot issues and provide hands-on support for critical reporting periods
Document system processes and maintain a library of reporting templates
Serve as the bridge between IT and Finance, translating business needs into technical solutions
Present system capabilities and recommendations to senior finance leadership
Work with external auditors to validate reporting accuracy