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Senior IT Infrastructure / Application Architect Job ID: JP054371

ITProposal | Brussels, Belgium | Posted June 18, 2026

Position Overview

Senior IT Infrastructure / Application Architect 

Role Overview

We are looking for a Senior IT Infrastructure & Application Architect to support a large-scale digital platform responsible for managing and optimizing operational processes, service delivery, and stakeholder coordination within a complex public-sector environment. The role combines architecture leadership, incident governance, infrastructure oversight, and technical coordination to ensure secure, scalable, and high-performing IT services.

Key Responsibilities

  • Design, define, document, implement, and monitor the overall ICT architecture for systems and applications.
  • Establish and enforce incident management and operational governance processes using ITSM best practices.
  • Analyze and prioritize incidents based on business impact, service interruption, affected users, financial impact, and citizen impact.
  • Support internal IC...

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