Manager, EPM Platform (One

Stream / Hyperion) Location: Mississauga, ON (Hybrid) Type: Full-Time Overview Our client is seeking an experienced Manager, EPM Platform to lead theernance, administration, and operational management of their Enterprise Performance Management (EPM) environment, with a primary focus on One

Stream and legacy Hyperion platforms.

This role serves as the central point of contact between business stakeholders, internal EPM administrators, and external consulting partners.

The successful candidate will oversee platformernance, change management, controls, vendor management, and a team of EPM Administrators while supporting the organization's ongoing transition from Hyperion to One

Stream.

This is an excellent opportunity for someone with a blend of One

Stream/EPM expertise, leadership experience,ernance knowledge, and stakeholder management skills.

Responsibilities EPM Platform Management Serve as the primary point of contact for all One

Stream-related requests across the business Prioritize and coordinate iing requests based on business needs,plexity, and risk Partner with business stakeholders to gather requirements,municate updates, and ensure successful delivery Manage relationships with external consulting and managed service partners Support the ongoing transition from Hyperion to One

Stream Change Management &ernance; Own and enhance the change management framework for the EPM environment Ensure appropriate documentation, approvals, testing, and production deployment processes are followed Maintain change logs and ensure changes are properly documented and auditable Coordinate release schedules while minimizing disruption during key financial cycles Controls,pliance & Security Establish and maintainernance standards, policies, and procedures Oversee user access, security controls, and segregation of duties Support audit requirements and ensurepliance with internal control frameworks Conduct periodic reviews of system access, configuration,



and change management practices Vendor & Project Oversight Direct and oversee work performed by external consultants and service providers Review deliverables, manage timelines, and ensure quality standards are met Oversee testing, QA, and UAT activities for platform enhancements and releases Leadership Lead and develop a team of EPM Administrators Provide coaching, performance management, and workload planning Support knowledge sharing and team development initiatives Qualifications Required Experience 5+ years of experience supporting Enterprise Performance Management (EPM) or Financial Systems platforms Hands-on experience with One

Stream, Hyperion, or aparable EPM platform Experience leading change management,ernance, or controls initiatives for enterprise systems Experience managing business requests and translating requirements into technical workstreams Experience working with third-party vendors, consultants, or managed services providers Previous people leadership or team management experience Preferred Qualifications One

Stream Administrator or Design Certification Experience with SOX, ITGC, audit,pliance, or controls frameworks Knowledge of finance, accounting, FP&A;, or financial reporting processes Experience supporting large-scale enterprise application environments Technical Skills One

Stream Hyperion EPM / Enterprise Performance Management Platforms Change Management ITernance & Controls Security & Access Management Release Management UAT / Testing Microsoft Excel, Word & Power

Point What We're Looking For We're looking for someone who can effectively bridge the gap between business and technology teams while ensuring strongernance, controls, and operational excellence across the EPM environment.

The ideal candidatebines EPM platform knowledge with solid leadership, stakeholder management, and vendor management capabilities.

This posting is for an existing vacancy with the organization. AI may be used to screen, assess or select applicants for the position. #LI-DNI #1127146 - Casey Thompson

📌 EPM Platform Manager (Mississauga)
🏢 Hays
📍 Mississauga