Senior IT Infrastructure Application Architect Job ID JP054371

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.

• 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 ICT teams in defining technical standards architecture principles and best practices.
• Contribute to business analyses involving infrastructure and application architecture components.
• Evaluate technical solutions and supplier proposals from an architectural perspective.
• Produce estimates planning documents technical analyses and implementation roadmaps.
• Monitor project execution quality performance compliance and testing activities.
• Identify risks and recommend improvements to service quality efficiency and delivery timelines.
• Coordinate stakeholders across business operations and technical teams.

• Minimum 5 years of experience as a Senior IT Architect within a public-sector IT environment.
• Strong knowledge of application and infrastructure architecture.
• Experience with incident management operational governance and IT service management.
• Expertise in:
  • Azure (PaaS/IaaS)
  • Azure Active Directory
  • Terraform
  • VMware
  • Red Hat Enterprise Linux
  • Git
  • Windows Server environments
• Strong understanding of infrastructure software and system architecture principles.
• Experience working with Atlassian tools particularly Jira.
• Familiarity with ITIL and ITSM frameworks.

• Excellent communication and stakeholder management skills.
• Ability to work effectively under pressure and manage critical incidents.
• Strong analytical and problem-solving capabilities.
• Ability to align diverse stakeholders and drive consensus.
• Strong planning coordination and organizational skills.

• French: Professional proficiency
• Dutch: Professional proficiency
• English: Professional proficiency

• Location: Brussels Belgium
• Work Model: Hybrid
• Seniority: Senior / Expert
• Domain: Enterprise Architecture Infrastructure Architecture Incident Governance and Public Sector IT Systems.