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GSC ERP PMO / Cutover Lead Secondment (12 months). GSC PMO Cutover Lead will be accountable for leading the end‑to‑end business cutover activities for Global Supply Chain deployments, ensuring a controlled and seamless transition to the S/4HANA ERP platform. It will coordinate internal GSK stakeholders, GSK 3rd-party providers to deliver cutover execution in line with agreed timelines, while safeguarding business continuity and operational readiness. The Cutover Lead will provide structured PMO delivery support to Wave 0 Implementation Lead including status reporting, RAID ownership support, risk and dependency management. It will drive the prioritization, resolution, and escalation of Hypercare incidents to ensure timely and effective issue management as well as monitor and address any issues that arise during the cutover process to ensure a smooth transition post go-live.
Job Responsibility:
Define and document the Business-owned tasks under Dress Rehearsal and Cutover plan for GSC scope for Wave 0
Collaborate with Wave Cutover Lead and GSK ECC Technical teams to define cutover sequences, freeze points, dependencies and handover points to complete ramp down
Plan business controls and KPIs as part of the overall business ramp-up
Prepare Business Continuity Plan (BCP) for GSC functions and ensure contingency approaches are documented
Coordinate and support GSK relationship owners with third-party engagement planning and execution as per project timeline
Coordinate execution of business elements of the Cutover Plan tasks and validate completion with task owners
Orchestrate Dress Rehearsal for business owned elements in scope: plan rehearsal objectives, runbooks, participant lists and ensure lessons learned are captured and actioned accordingly by the right teams
Ensure business teams – Wave 0 sites and wider network, central functions are ready to launch Interim processes on Day 1
Drive Issues/Defect resolution during Hypercare – GSK process [user] related to supply chain
Enhance consolidated Wave plan with business deployment activities and support teams scoping UAT and Day-in-Life (DiL) test scenarios
Support Wave 0 Implementation Lead with tracking and reporting business readiness and business-owned tasks
Enhance cutover readiness dashboards with business deployment inputs for stakeholders
Drive post-rehearsal and post-cutover business action reviews: capture lessons learned, update and enhance runbooks and future wave playbooks
Coordinate risk management owned by GSC, identify, escalate and drive remediation actions
Support Wave 0 Implementation Lead with JIRA RAID log updates and tracking — ensure risks, issues, actions and decisions are captured with owners and due dates and track towards completion and closure
Requirements:
Proven experience in PMO, Cutover or Deployment lead roles for large ERP (SAP ECC/S/4HANA or equivalent) transformations
Strong experience coordinating with 3rd-party suppliers during deployment/cutover
Excellent stakeholder management and communication skills — able to engage senior leaders and work across boundaries
Strong planning, orchestration and execution skills