Enterprise ICT Architect | Organisation

Enterprise ICT Architect | Organisation & Transformation Architecture | Brussels

We are looking for an experienced Enterprise ICT Architect to lead strategic organisation and ICT transformation initiatives within a large public-sector environment in Brussels.

This role sits at the intersection of Enterprise Architecture, Business Architecture, Organisation Design and Digital Transformation, helping shape a future operating model and ensuring that organisational changes are fully aligned with the wider enterprise and ICT architecture.

Key Responsibilities

• Finalise, update and validate the existing organisation analysis, including organisational, governance, information and ICT dependencies.
• Identify overlapping responsibilities, mandates and decision areas, as well as organisational bottlenecks affecting processes, data, applications, digital services and ICT governance.
• Develop and compare future organisation scenarios, assessing their impact on:
  • Business capabilities
  • End-to-end processes
  • Information flows
  • Applications
  • ICT initiatives
• Facilitate strategic workshops with executive management and business leadership to build consensus and support decision-making.
• Design the Target Operating Model, organisational structure and organisational chart.
• Define clear responsibilities, authorities, decision rights and governance principles.
• Align the target organisation with Enterprise Architecture, ICT governance, architectural principles and the digital transformation roadmap.
• Translate the selected organisation model into an actionable implementation programme.
• Define workstreams, dependencies, architectural constraints, risks and decision points.
• Identify and document the required organisational and ICT projects.
• Develop and maintain an integrated organisation and ICT transformation roadmap.
• Create programme plans covering change management, communication, risk management and planning.
• Advise senior stakeholders on stakeholder engagement, change strategy and sustainable governance.

Required Experience

• 10+ years of professional experience as an:
  • Enterprise Architect
  • Business Architect
  • ICT Transformation Architect
  • or equivalent architecture professional
• Proven experience delivering at least 3 organisation-wide transformation or restructuring programmes.
• Experience within organisations of 1,000+ employees, including at least one organisation of approximately 2,000+ employees.
• Strong expertise in:
  • Enterprise Architecture
  • Business Architecture
  • Target Operating Models
  • Capability Mapping
  • Organisation Design
  • Governance
  • ICT Transformation
  • Transformation Roadmaps
• Experience conducting impact analyses across processes, information, applications, technology and governance.
• Extensive experience advising and facilitating strategic discussions with executive management teams.
• Strong stakeholder management, consensus building and workshop facilitation skills.
• Proven change management experience within complex organisations.
• Sufficient technical depth to work effectively with enterprise, business, data, application, security and infrastructure architects.

Key Competencies

• Enterprise Architecture / Business Architecture – Expert
• Target Operating Model & Organisation Design – Expert
• ICT & Architecture Governance – Expert
• Impact Analysis – Expert
• Transformation & Implementation Roadmaps – Expert
• Change & Stakeholder Management – Expert
• Architecture frameworks such as TOGAF or equivalent
• Strong analytical and conceptual thinking
• Autonomous, pragmatic and implementation-focused
• Excellent communication and consensus-building abilities

Languages

Dutch – Active Knowledge
French – Active Knowledge
English – Active Knowledge

Contract Details

Location: Brussels, Belgium
Work model: Hybrid
Start date: 1 October 2026
End date: 30 September 2027
Duration: 12 months
Work