Senior IAM Specialist – RBAC & ABAC

Our client, a leading organization in the public transport sector, is looking for an expert to support the implementation of an Identity Governance and Administration (IGA) tool as part of their compliance roadmap. The role focuses on inventorying application authorizations and coordinating with stakeholders to design a structured and coherent access management framework.

• Inventory and map applications to document authorization levels in a centralized repository.
• Coordinate with application owners to ensure the data quality and consistency of the authorization catalog.
• Lead and facilitate workshops with business stakeholders to model and validate access roles.
• Formalize processes for onboarding, modifying, and decommissioning applications within the access catalog.
• Define eligibility criteria, security requirements, and connectivity standards for new applications.
• Develop and promote IAM guidelines and awareness materials for stakeholders to ensure operational readiness.

• 8+ years experience in identity management focusing on Role Modeling, Asset Modeling, RBAC, and ABAC.
• 5+ years experience in Business Analysis and Functional Analysis within complex IT environments.
• Proven track record in Data Quality management and structured technical documentation.
• Strong experience in coordinating diverse contributors and facilitating workshops with business stakeholders.
• Proactive, autonomous, and a collaborative team player.
• You are fluent in Dutch or French with professional working proficiency in English.

Nice to Haves

• Experience working in large-scale organizations with over 7,500 employees.
• Possession of an ISO 27001 Foundation certification or higher.
• Experience within Operational Technology (OT) environments.

• Start date: 01/10/2026
• Duration: 27 months
• Work regime: Full-time
• Location: Brussels
• Working model: Hybrid (2-3 days per week onsite)
• Contract: open to both permanent employees and freelancers