Mission Overview:
Keystone Solutions is seeking a Lead Enterprise Architect for a consultancy mission at a client site. This role is pivotal in ensuring alignment between operational needs and the technological solutions implemented as part of a digital transformation initiative.
Main Responsibilities:
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Ensure alignment between business needs and IT solutions.
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Design architectures and technical solutions.
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Collaborate with business and IT stakeholders.
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Formalize needs into functional and technical requirements.
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Propose pragmatic recommendations and solutions.
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Define architecture standards.
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Ensure documentation of solutions.
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Participate in the validation of deliverables.
Specific Tasks and Responsibilities:
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Define and implement the digitalization strategy.
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Develop and maintain an enterprise architecture framework.
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Establish architecture governance (committees, validation processes).
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Develop a multi-year digital transformation roadmap.
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Coordinate architecture activities within strategic programs.
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Lead architecture boards and ensure coherence in decisions.
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Contribute to a coherent and secure cloud strategy.
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Drive initiatives related to cybersecurity (IAM, asset management, NIS2).
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Support the transformation of infrastructures towards new models (e.g., greenfield).
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Oversee the inventory and rationalization of the application portfolio.
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Ensure coherence between legacy systems and new solutions.
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Provide coaching to architects and project teams.
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Offer strategic advice to management.
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Contribute to the definition of capability maps and reference architectures.
Profile Requirements:
Education and Experience:
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Degree in computer science or equivalent experience.
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Minimum of 10 years of experience in complex IT projects.
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Experience in architecture and digital transformation.
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Asset: experience with the public sector (ministries, European institutions, etc.).
Technical Skills:
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Mastery of IT architecture principles (TOGAF is an asset).
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Knowledge of modeling methods (BPMN, UML, Archimate).
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Understanding of the application development lifecycle.
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Knowledge of microservices and application integration.
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Skills in data management and infrastructures.
Behavioral Skills:
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Results-oriented.
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Analytical and synthesis mindset.
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Ability to work transversally.
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Excellent communication skills.
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Autonomy and proactivity.
As a consultant at Keystone Solutions, you will engage in dynamic projects that offer turbo-charged learning opportunities and a commitment to your career growth. Being a
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today .
Duration: 15/07/2026 - 30/06/2027 12 months • (full time)
Skills required:
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Archimate - Level: Expert - Most recent: Any time
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Business Process Modelling Notation (BPMN) - Level: Expert - Most recent: Any time
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Data & Services Architecture - Level: Expert - Most recent: Any time
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Enterprise Architect - Level: Expert - Most recent: Any time
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Microservices - Level: Expert - Most recent: Any time
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Systems Development Lifecycle - Level: Expert - Most recent: Any time
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UML - Level: Expert - Most recent: Any time
Language requirements:
Dutch or French
Level Native
English
Level Active knowledge
