Who are we?
NRB - 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).
Foreseen start date 25-Nov-2026
Is this YOU?
For our customer based in Warsaw, Poland - an European Institution, we are looking for a Senior .NET Configuration Deployment Specialist on a full-time remote basis to join a long-term mission in the area of cybersecurity, public sector and law enforcement You will play a key role in managing business architecture, guiding solution designs, and fostering collaboration among business architects and project teams to ensure coherence with the customer’s long-term vision.
More specifically, you will be responsible for…
Supporting ICT teams in application building, integration and deployment - back-end and client devices - mobile + PC
Support ICT team in system environment management and configuration
Support project team in system tests
Monitor system performance and health
Report and coordinate technical issues related to system environments
Coordination and communication with system vendors/contractors regarding technical issues on behalf of Frontex ICT
Providing support to ICT and project teams in deployment of development environment in Azure
#LI-JG1
Are you the perfect match?
University degree/BSc or MSc
8+ years of excellent knowledge in software deployment management
Good knowledge of software release management
Experience with CI/CD management of mission critical complex enterprise systems
Experience in designing, maintaining CI/CD pipelines for ASP.NET applications
Strong experience administering and troubleshooting ASP.NET applications hosted
IIS configuration, application pools, websites, bindings, SSL certificates and authentication mechanisms
Knowledge of Active Directory integration, Group Policies, service accounts, and Windows security concepts
Knowledge of RUP and or AGILE methodologies
Knowledge of application servers
Knowledge building and deployment tools (Ant., Azure Pipelines)
Knowledge of Azure DevOps
Knowledge of development tools and git-based workflows
Ability to automate: application deployments, environment configurations updates
Knowledge of RDBMS
Ability to participate in multi-lingual meetings with strong communication skills
Capability of working in an international environment

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.