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Business Systems Manager (OneStream)

The Greenbrier Companies
Lake Oswego, United Statesfull_timeVerifiedPosted 23 May 2026

About the role

At Greenbrier, we do the hard work that matters. The Greenbrier Companies (NYSE:GBX) is powering the movement of products around the world as a leading designer, manufacturer and supplier of freight rail transportation equipment and services.

 

Greenbrier’s heritage of hard work and industrial innovation is celebrated at every level of our organization. We structure our business to support teams that deliver innovative solutions for our customers while positively impacting the world around us.

 

Greenbrier’s success begins with people. We believe in supporting our global workforce through our unwavering attention to Safety, Quality, Respect for People and Customer Satisfaction. Our Inclusion, Diversity, Engagement, Access and Leadership (IDEAL) commitment is rooted in these values, which lead to a culture where employees are engaged and feel good about coming to work every day.

Summary

The Business Systems Manager (OneStream) will lead the administration, optimization, and strategic use of the OneStream platform. This role serves as a bridge between technical capabilities and business needs, ensuring the system effectively supports corporate financial goals and processes. The manager will collaborate across departments, lead key projects, and guide a team to deliver insights and improvements that drive operational excellence.

 

Duties and Responsibilities

To perform this job successfully, an individual must be able to satisfactorily perform the following essential duties. Other duties may be assigned to address business needs and changing business practices.

 

System Strategy and Optimization

  • Partner with cross-functional teams and stakeholders to maximize the efficiency and consistency of financial tools, with a focus on OneStream.
  • Assess long-term corporate system needs and recommend strategies for leveraging OneStream capabilities.
  • Maintain and enhance OneStream reporting, including CubeView, QuickView, dashboards, and ad-hoc solutions.

Project Leadership

  • Form and lead project teams, develop charters, and align stakeholders to achieve measurable objectives within set timelines.
  • Provide regular updates and insights to senior leadership, ensuring alignment on progress, challenges, and goals.

Financial Systems Oversight

  • Manage system processes for monthly closing, consolidations, and data validation to maintain accuracy and efficiency.
  • Ensure compliance with change management, security protocols, and problem-resolution processes within the OneStream environment.
  • Support integration efforts, including direct connections between D365 and OneStream, ensuring seamless data flow.

Reporting and Analysis

  • Build and maintain custom financial reports and dashboards, focusing on KPIs and business trends to support strategic decision-making.
  • Consolidate and analyze financial data, providing actionable insights for operational leaders to improve efficiency and meet budget goals.

Budgeting and Forecasting

  • Drive the annual budgeting and forecasting processes, ensuring alignment with corporate objectives.
  • Develop financial models and benchmarks to support performance analysis and business process improvements.

Training and Support

  • Lead the onboarding and ongoing training of OneStream users, ensuring consistent system adoption and utilization.
  • Act as a liaison to department leaders, assisting with budget analysis, forecasting, and reporting needs.

Strategic Initiatives and M&A Support

  • Provide financial projections and analysis to support M&A activities and other strategic initiatives.
  • Deliver insights on industry and competitive trends to inform internal analysis and reporting.

Qualifications

The following generally describes the requirements to successfully perform the assigned duties.

 

Minimum Qualifications

  • Bachelor's degree or higher; degree in Accounting, Finance, Economics or Business Administration preferred but not required.
  • 5+ years of hands-on experience with OneStream or other financial reporting / consolidation software.
  • Has deep knowledge and experience with CubeView creation, Transformation Rules and Dimensionality configuration, system maintenance and security and general user support.
  • Has deep knowledge and experience in the Consolidation and Financial Planning & Analysis (FP&A) cubes.
  • Strong leadership and p

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Company

The Greenbrier Companies

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