Job Openings Senior IT Sourcing & Vendor Management Manager Job ID: JP054455

About the job Senior IT Sourcing & Vendor Management Manager Job ID: JP054455

Senior IT Sourcing & Vendor Management Manager

Mission Overview
We are looking for a Senior IT Sourcing Manager to support a large-scale IT transformation program focused on improving operational performance, cost control, and business value delivery. The role will drive the definition and implementation of a strategic sourcing model, strengthen vendor management practices, and establish governance frameworks to support long-term IT sourcing objectives.

Key Responsibilities

IT Sourcing Strategy

  • Define and refine the IT sourcing strategy aligned with business and IT objectives.
  • Determine the optimal balance between internal capabilities and external service providers.
  • Evaluate and implement sourcing models such as managed services, managed teams, software factories, and insourcing approaches.

Sourcing Transformation

  • Lead sourcing transformation initiatives and transition programs.
  • Drive the evolution from fragmented sourcing approaches to standardized and industrialized operating models.
  • Ensure service continuity and risk management throughout transitions.

Governance & Vendor Management

  • Design and implement a Sourcing, Procurement & Vendor Management (SPVM) governance framework.
  • Define roles, responsibilities, decision-making processes, and performance monitoring mechanisms.
  • Establish and manage strategic supplier portfolios.
  • Implement KPI, SLA, and vendor performance management processes.

SIAM (Service Integration and Management)

  • Design and deploy a multi-vendor SIAM operating model.
  • Establish coordination and integration mechanisms across multiple service providers.
  • Ensure end-to-end service visibility and accountability.

Financial Management & Benefits Realization

  • Support IT cost optimization initiatives.
  • Improve forecasting and financial governance of sourcing decisions.
  • Track and report sourcing-related benefits and value realization.

Stakeholder Management & Change

  • Coordinate IT, Procurement, Finance, and Business stakeholders.
  • Lead change management activities to support adoption of new sourcing models, governance processes, and tools.
  • Provide regular reporting to governance and executive committees.

Expected Deliverables

  • Formalized IT sourcing strategy and transformation roadmap.
  • Sourcing transformation plan with implementation tracking.
  • SPVM governance framework and operating model.
  • SIAM model and multi-vendor coordination framework.
  • Supplier performance dashboards and reporting.
  • Benefits realization and sourcing optimization reports.

Required Profile

  • Senior experience in IT Sourcing, Vendor Management, Procurement, or IT Governance.
  • Strong expertise in:
    • IT Governance Frameworks
    • Outsourcing and large-scale sourcing programs
    • Vendor and contract management
    • Public procurement environments
    • Strategic planning and transformation management
    • Change management
    • SIAM (Service Integration and Management)

Preferred Experience

  • Minimum 5 years in large-scale IT organizations (+300 employees).
  • Recent experience managing major outsourcing or migration contracts.
  • Experience implementing SIAM or multi-vendor service models.
  • Experience in the public transport sector is a strong asset.

Languages

  • French or Dutch: Professional proficiency.
  • English: Professional working proficiency.

Work Environment

  • Hybrid working model.
  • Presence on-site in Brussels at least 3 days per week.
  • Long-term assignment supporting a major IT transformation and sourcing modernization program.