Nexeo is currently looking for a Senior ELK & Business Intelligence Engineer for one of its public sector clients in Belgium.
Nexeo is a consultancy company that supports its clients in the banking, finance, insurance and public sectors in all phases of their transformation projects: from business consulting to the implementation of IT solutions.
As a consultant you will have the opportunity to be part of Nexeo:
* International environment (Offices in France, Belgium, Luxembourg, Switzerland & Canada)
* +450 employees
* Over 20% growth each year
Context
Our client is looking for a highly experienced engineer to contribute to a strategic and sensitive data intelligence project.
The mission focuses on strengthening observability, monitoring and advanced analytics capabilities through robust and secure ELK-based architectures. The environment requires a high level of precision, confidentiality and technical expertise in secure infrastructures and mission-critical data pipelines.
The ideal candidate combines strong expertise in Linux, Windows Server, Docker environments and advanced Business Intelligence reporting capabilities with deep mastery of the Elastic Stack (ELK).
As a Senior ELK & Business Intelligence Engineer, you will be responsible for the following tasks:
ELK Architecture & Data Engineering
* Design, implement and maintain advanced ELK pipelines:
* Logstash
* Elasticsearch
* Kibana
* Develop scalable and high-performance data ingestion and transformation pipelines
* Implement parsing, enrichment and quality control mechanisms
* Optimize Elasticsearch cluster architecture, indexing and aggregations
* Ensure platform scalability, reliability and performance optimization
* Support advanced analytics and anomaly detection initiatives
Business Intelligence & Reporting
* Develop advanced dashboards and reporting solutions aligned with business KPIs
* Integrate ELK solutions with BI and visualization tools:
* Power BI
* Grafana
* Tableau
* Support data modelling, analytics and reporting capabilities
* Improve auditability, traceability and reporting reliability
* Deliver actionable insights through data visualization and monitoring solutions
Infrastructure, Security & Monitoring
* Manage and optimize Linux and Windows Server environments
* Configure and maintain Docker-based infrastructures and virtual environments
* Implement monitoring, alerting and observability mechanisms
* Ensure security best practices:
* Encryption
* Access control
* Secrets management
* Support system troubleshooting, performance tuning and cross-platform integration
* Ensure compliance with security and governance requirements
Documentation & Governance
* Produce technical documentation and audit-compliant deliverables
* Contribute to data governance and operational best practices
* Ensure proper traceability and maintainability of solutions
* Collaborate with technical and business stakeholders in sensitive environments
Profile
* Bachelor’s or Master’s degree in IT, Computer Science or equivalent experience
* Minimum 10 years of experience in:
* Data Engineering
* Observability and monitoring systems
* Business Intelligence platforms
* Proven experience building scalable, secure and high-availability data solutions
* Strong analytical and problem-solving capabilities
* Ability to work autonomously in complex and high-security environments
* Results-driven, rigorous and quality-oriented mindset
* High level of discretion and confidentiality
Technical Skills
Mandatory
* Deep expertise in ELK Stack:
* Logstash
* Elasticsearch
* Kibana
* Advanced experience with:
* Linux (Debian/Ubuntu, RHEL-based)
* Windows Server
* Docker environments
* Strong experience in Business Intelligence and reporting architectures
* Experience with monitoring, observability and anomaly detection systems
* Strong understanding of:
* Data security
* Encryption
* Access control
* Secrets management
* Scripting skills:
* Python
* Bash
* Ruby
* Experience with APIs and external system integrations
* Strong knowledge of data modelling and analytics
Nice to Have
* Experience in regulated or highly sensitive environments
* Experience in public sector environments
* Knowledge of audit and compliance frameworks
Languages
* Good knowledge of English
* French and/or Dutch is an asset
Work Environment
* Strategic and high-security environment
* Mission-critical data and infrastructure context
* Complex cross-platform ecosystem
* Advanced observability and analytics environment
Soft Skills
* Strong analytical and critical thinking mindset
* High level of precision and rigor
* Excellent autonomy and ownership
* Strong confidentiality and discretion
* Solution-oriented and proactive attitude
* Ability to work under pressure in complex environments
If you’re motivated, technically passionate and ready to be a Nexeo Consultant, this role is made for you!
@ELK @ElasticStack @Elasticsearch @Logstash @Kibana @BusinessIntelligence @DataEngineering @Linux @WindowsServer @Docker @Observability @CyberSecurity @Belgium 🚀