Senior Consultant - Data & BI Engineer (Security Clearance)

About the role

Adservio Luxembourg, the Luxembourg arm of Adservio Group, is recruiting a Senior Consultant Data & BI Engineer for its Technologies & Engineering team. You will work for an international defence organisation based in Luxembourg, whose logistics, procurement and operations generate data used by decision-makers in a security-classified environment. The role is full-time and on-site, and requires a security clearance.

Key responsibilities

• Turn operational data into reliable, controlled information.
• Design and maintain data pipelines that collect, clean and integrate data from business applications.
• Model data warehouses and data marts that meet reporting needs.
• Build dashboards and reports with business users, from mock-up to production.
• Translate business questions into clearly defined indicators.
• Apply data quality controls, lineage and documentation, and enforce access rules for classified information.

Required profile

• At least 5 years in data engineering or business intelligence, delivered in production.
• A valid NATO SECRET security clearance, or a dormant one that can be reactivated.
• Degree in computer science, data science or engineering.
• Fluent professional English; French, German or another language is an asset.
• Preferred: Python for data processing and automation, data governance or data quality frameworks, and experience with an international organisation or defence environment.

Required skills

• Advanced SQL and hands-on experience with SQL Server, SSIS and SSRS.
• Proven delivery of dashboards with Power BI or an equivalent BI tool.

The application process is Application, HR conversation, technical interview with future peers, then feedback and decision. The company offers a data & AI team, subject-matter-expert status, regulated-sector work and an explicit grade framework with an expert track.