OneStream Systems Lead

OneStream Systems Lead

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Brewer Morris

At a Glance

  • Tasks: Lead the rollout and optimisation of the OneStream platform across the organisation.
  • Company: Join a forward-thinking company focused on innovative finance solutions.
  • Benefits: Competitive salary, flexible working options, and opportunities for professional growth.
  • Other info: Dynamic role with potential for career advancement in a supportive environment.
  • Why this job: Be at the forefront of transforming finance processes with cutting-edge technology.
  • Qualifications: Experience with OneStream and a solid understanding of finance processes required.

The predicted salary is between 60000 - 80000 £ per year.

As the organisation prepares to go live with OneStream later this year, we are seeking an OneStream Systems Lead to play a pivotal role in the rollout and ongoing optimisation of the platform across the group. This is a key position within the Managed Services function, responsible for ensuring a smooth transition from Oracle EPM and establishing a robust, scalable OneStream environment for the future.

You will partner closely with finance, technology, and implementation partners to support deployment activities, embed best‑practice processes, and provide expert guidance as the business adopts OneStream for consolidation, planning, reporting, and workflow management.

Key Responsibilities
  • Lead day‑to‑day support and administration of the new OneStream platform as it moves through go‑live and early adoption.
  • Support the group‑wide rollout, including configuration, testing, documentation, training, and user enablement.
  • Work with finance stakeholders to translate business requirements into effective OneStream solutions across consolidation, planning, reporting, and workflow processes.
  • Oversee metadata, hierarchies, security models, and workflow configurations within OneStream.
  • Troubleshoot issues, manage service tickets, and ensure timely resolution within the managed services framework.
  • Provide continuity of support for legacy Oracle EPM applications during the transition period (FCCS, PBCS/EPBCS, HFM, Essbase, etc.).
  • Contribute to ongoing optimisation, enhancements, and continuous improvement of the OneStream platform post‑go‑live.

Hands‑on experience with OneStream (build, configuration, administration, or support). Strong understanding of finance processes including consolidation, planning, budgeting, forecasting, and reporting. Experience supporting finance systems in a managed services, BAU support, or systems administration environment. Ability to analyse issues, troubleshoot effectively, and communicate solutions clearly to finance and technical stakeholders.

OneStream Systems Lead employer: Brewer Morris

As a Chief Financial Officer at this high-growth real estate investment manager, you will be part of a dynamic and entrepreneurial team that values innovation and strategic leadership. The company offers a competitive compensation package, robust benefits, and a collaborative work culture that fosters professional growth and development, all while being based in the vibrant city of London. With a focus on driving business performance and long-term strategy, this role provides a unique opportunity to influence the future of the firm and lead a talented finance team in a rapidly evolving market.

Brewer Morris

Contact Details:

Brewer Morris Recruitment Team

We think you need these skills to ace OneStream Systems Lead

OneStream Administration
Oracle EPM Knowledge
Configuration and Testing
Documentation Skills
Training and User Enablement
Metadata Management
Security Model Configuration