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# OneStream Administrator

- **Company:** SystemsAccountants
- **Location:** UK
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Application Performance Management, Software Documentation, Information Systems, Data Structures, Oracle Hyperion Financial Management, IBM Cognos Business Intelligence, Network Troubleshooting, Meta-Data Management, Oracle (Applications), OneStream, SAP Business Planning and Consolidation, Data Management
- **Published:** August 4, 2026
- **Apply:** https://uk.indeed.com/viewjob?jk=eb04958411d0fb26

## About the Role

Experience supporting or implementing EPM/CPM solutions, ideally OneStream however comparable platforms such as HFM, Oracle FCCS, SAP BPC, Tagetik or Cognos Controller will be considered

A degree in Information Systems, Finance, Accounting or a related discipline, or equivalent experience

At least 3 years' experience within accounting, financial reporting, consolidation systems or EPM support in an international environment

Strong understanding of financial consolidation, planning, budgeting and reporting processes

Experience working across system enhancement, implementation or project lifecycles

Advanced Microsoft Excel skills

Knowledge of data structures, metadata management and system administration principles

Strong analytical and troubleshooting abilities

Excellent communication and stakeholder management skills

The ability to deliver effective user training and support

A proactive, self-motivated approach with a strong customer-service mindset

Based in the UK, unfortunately sponsorship can not be offered

Comfortable with hybrid working

## Description

As OneStream System Administrator, you will be responsible for the day-to-day operation and ongoing development of the OneStream environment, including integrated modules supporting lease accounting, tax and ESG reporting.

Working closely with Group Finance teams, regional users and external OneStream partners, you will help ensure the platform delivers reliable, efficient and scalable financial processes across a complex multinational organisation., Build, maintain and administer financial reports within OneStream

Support month-end, quarter-end and year-end consolidation and reporting processes

Troubleshoot system issues and provide end-user support across international business units

Support the design, testing and implementation of system enhancements and process improvements

Partner with external consultancies and technical support teams to resolve system and performance issues

Monitor application performance and ensure ongoing system stability

Maintain organisational structures, master data and metadata within OneStream

Manage chart of accounts structures within a complex global, multi-currency environment

Maintain mappings, hierarchies and security permissions

Develop and maintain system documentation, testing materials and user guides

Deliver user training and support continuous adoption of best practices

Identify opportunities to streamline planning, forecasting, budgeting, consolidation and reporting processes


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