Transformation Management Leader - OSS Transformation

Role: Transformation Management Leader - OSS Transformation

Location: Reading, UK - Hybrid

Work Mode: 12 Month Fixed Term Employment

JOB DESCRIPTION:

Role Purpose

Lead OSS TMO with ownership of demand, capacity, financial governance, and portfolio reporting, enabling effective delivery across large-scale (300+ applications) agile transformation programs.

Mandatory Experience -

• Proven experience in Demand Management (mandatory)
• Strong experience in delivering Agile programs in large-scale environments (mandatory)
• Experience managing large portfolios and multi-vendor delivery ecosystems
• Strong background in:
  • Governance and reporting
  • Financial tracking
  • Capacity planning

Key Responsibilities -

1. Demand Management

• Own and drive end-to-end demand management life cycle across OSS portfolio
• Prioritize and align demand with business objectives, capacity, and delivery constraints
• Collaborate with stakeholders to ensure clear intake, validation, and approval of demand pipeline

1. Capacity Management

• Manage and optimize capacity planning across OSS delivery teams
• Ensure resource alignment to demand pipeline and program priorities
• Track utilization and proactively address capacity gaps or overbooking risks

1. Budget Tracking & Financial Control

• Track and manage program and portfolio budgets vs. actuals
• Provide regular updates on forecast, variances, and financial risks
• Ensure alignment with overall commercial and financial governance

1. Process Improvement & Ways of Working

• Drive continuous improvement in TMO processes, governance models, and delivery frameworks
• Standardize and enhance Ways of Working (WoW) across OSS programs
• Identify inefficiencies and implement best practices for delivery optimization

1. Portfolio Governance & Reporting (300+ Applications)

• Lead governance and reporting for large-scale OSS portfolio (~300 applications)
• Ensure:
  • Consistent reporting standards
  • Track milestones, dependencies, and critical path
  • Own integrated program plan
  • Portfolio-level visibility (health, risks, performance)
  • Alignment across multiple workstreams and platforms
  • Provide executive-level insights and portfolio dashboards
  • Manage change requests and scope control
  • Prepare dashboards, executive summaries, KPI reports