Who are we?
Trasys International is a dynamic global organization that takes pride in being the trusted partner of EU Institutions. With strong commitment to excellence and a 30-years track record of delivering high-quality solutions, we are dedicated to supporting the growth and success of our clients. Our Mission is to help our clients keep up with the challenges of digital transformation by providing the right talent at the right time for the right job. To this end, we are constantly looking for talented professionals who are interested in working on challenging international projects and able to deliver high-quality results within multicultural environments. Our services include (but are not limited to) modernization of solutions, digital workspaces, cloud technologies and IT security Our Headquarters are in Brussels and we have active accounts and offices across Europe (i.e. Luxembourg, Amsterdam, Athens, Stockholm, Geneva).
Is this YOU?
For one of our main clients based in Brussels - a European Institution, we are looking for a Cloud Solution Architect to for future incoming requests. You are accustomed to working in large-scale environments within a project management capacity, preferably in multicultural public sector environments.
he Cloud Solution Architect will design, govern, and oversee the implementation of secure, scalable, and compliant cloud solutions supporting digital transformation initiatives within the European Commission.
The role requires strong expertise in Microsoft Azure and/or Amazon Web Services (AWS), with deep understanding of EU security standards, interoperability frameworks, and regulatory compliance (GDPR, NIS2, EU Cybersecurity Act).
The architect will work closely with IT governance bodies, security officers, DevOps teams, and external contractors to ensure cloud solutions align with European public sector standards and operational excellence.
Key Responsibilities
1. Cloud Architecture & Design
Design end-to-end cloud-native and hybrid architectures using Azure and/or AWS.
Develop high-level and low-level architecture diagrams and documentation.
Define scalable, resilient, and secure system architectures.
Support migration of legacy systems to cloud environments.
2. Security & Compliance
Ensure solutions comply with:
GDPR
EU Cybersecurity Act
NIS2 Directive
ISO 27001
EU Interoperability Framework (EIF)
Implement identity and access management (IAM), encryption, logging, and monitoring standards.
Work with security and risk management teams on cloud governance.
3. Governance & Cloud Strategy
Contribute to cloud governance frameworks and landing zone designs.
Define cost optimization strategies and FinOps principles.
Develop reference architectures and reusable cloud patterns.
Support multi-cloud or hybrid-cloud strategies.
4. DevOps & Automation
Design CI/CD pipelines using:
Azure DevOps / GitHub Actions
AWS CodePipeline
Promote Infrastructure as Code (IaC) using:
Terraform
ARM / Bicep
AWS CloudFormation
Enable containerization and orchestration (Docker, Kubernetes, AKS, EKS).
5. Stakeholder Engagement
Act as technical advisor to EU institutional stakeholders.
Translate business requirements into cloud architecture designs.
Provide technical leadership to project teams.
Prepare technical documentation and presentations for governance boards
Minimum 2 years in IT architecture roles.
At least 2–5 years of cloud architecture experience.
Experience in public sector or highly regulated environments (strong asset).
Relevant certifications such as:
Azure Solutions Architect Expert
AWS Solutions Architect Professional
TOGAF (asset)
Strong knowledge of GDPR and EU digital governance frameworks.
Excellent documentation and stakeholder communication skills.
Fluent English (French is an asset).

Face aux enjeux numériques, les décideurs IT, les directions générales et les responsables métiers qui portent l’avenir des petites et grandes organisations belges et européennes ne cherchent pas seulement un prestataire, mais un partenaire capable de combiner vision stratégique globale et solutions sur mesure. De sécuriser vos données, de moderniser vos infrastructures et de renforcer la résilience de votre organisation.
Bienvenue chez KEYES…
Acteur engagé de l’écosystème numérique, nous accompagnons les organisations privées et publiques, en Belgique et en Europe, dans leur transformation digitale.
Notre groupe, qui combine la puissance d’un leader (Top 3 ICT en Belgique) avec la proximité d’un expert local, conçoit et déploie des solutions globales et souveraines, créatrices de performance et d’agilité.
Nos expertises
Présent dans des domaines clés tels que la santé, le secteur public, les grandes organisations et les PME, KEYES s’appuie sur un large éventail d’expertises :
· Cloud : Des solutions hybrides et souveraines pour une infrastructure flexible
· Cybersecurity : Une protection proactive pour garantir l'intégrité de vos systèmes
· Business Software : Des applications métiers pour optimiser vos processus
· Mainframe : La maîtrise et la modernisation de vos systèmes critiques
· Data & AI : Transformer vos données en leviers de décision stratégique
· Advisory : Un accompagnement stratégique pour éclairer vos choix technologiques
· Staffing : Les meilleurs talents IT pour renforcer vos projets
Chez KEYES, nous croyons qu'une technologie responsable est le moteur d'une société plus performante.
Guidée par les enjeux métiers de nos clients et la recherche de valeur durable, nos 3.700 experts ne se contentent pas d'installer des solutions ; ils partagent votre vision, anticipent vos risques et bâtissent, avec vous, le futur numérique de la Belgique.
Unlock the change. Envision the future.