

Gentis Luxembourg S.A.
Functieomschrijving
Position Overview: The Senior Oracle & SQL Database Administrator is responsible for the ongoing administration, optimization, and security of enterprise database systems in both on-premise and cloud-based environments. This role manages mission-critical databases and ensures high availability, scalability, and robust performance across a variety of projects.
- Lead the administration of Oracle and SQL Server databases, including installation, configuration, upgrading, and patching in complex environments.
- Oversee cloud database environments as part of wider infrastructure and cloud services, ensuring integration with existing on-premise solutions.
- Administer and manage LDAP directories to support database authentication and authorization protocols.
- Monitor database performance, proactively identifying and addressing potential bottlenecks or issues to uphold optimal system efficiency.
- Contribute to performance testing and tuning initiatives, collaborating with development and IT teams to optimize database response times.
- Support additional technologies such as PostgreSQL when required, assisting with integration, migration, or troubleshooting as part of the IT ecosystem.
- Prepare and maintain documentation for database infrastructure, procedures, and configurations to ensure continuity and compliance.
- Interact with multinational teams and prepare reports in fluent English; proficiency in French is highly valued and considered a strong advantage.
Reporting to ICT Infrastructure & Cloud Services management, the role demands a high level of technical expertise and the ability to work with both internal and external stakeholders in English-speaking environments. Knowledge of French is a major asset for cross-functional communications.
We are looking for candidates who thrive in dynamic and complex environments and have a passion for optimizing and securing database systems. The ideal person for this role demonstrates exceptional analytical thinking, meticulous attention to detail, and a proactive approach to solving technical challenges. Adaptability and an eagerness to stay current with evolving technologies are essential traits we value highly.
- Extensive expertise in Oracle database administration, with a proven track record managing complex infrastructures and ensuring high availability, integrity, and security.
- Strong command of SQL Server, including in-depth experience with enterprise-level deployments and performance optimization.
- Advanced proficiency in LDAP Administration, demonstrating a clear understanding of access control, authentication protocols, and directory services integration within varied environments.
- A solid background in cloud infrastructure management and a senior-level perspective on cloud administration best practices.
- Skilled in performance testing and with familiarity in PostgreSQL, showing both breadth and depth across traditional and modern database platforms.
- Fluent in English with the capacity to communicate complex concepts clearly to both technical and non-technical stakeholders. Command of French is considered a distinct advantage and reflects a strong international profile.
We value individuals with a high degree of integrity, collaborative spirit, and the ability to remain composed under pressure. Those who excel in this role are natural problem-solvers, are comfortable taking initiative, and consistently demonstrate a commitment to excellence and continuous learning.
Werkplek
Belvaux, Luxembourg Avenue du Swing 7, L-4367
Samenvatting van de vacature
Luxemburg
Luxembourg Luxembourg