About Proximus Luxembourg
Proximus Luxembourg is a leading historical player in the ICT & Telecoms markets. Proximus Luxembourg addresses both residential and business markets through its commercial brands Tango, Proximus NXT and more recently Codit.
With PSF support status, the company has almost 750 employees. All these experts share a passion for digital technology, a spirit of openness and innovation, and a desire to simplify, connect and make their customers' personal and professional activities ever more secure.
Proximus Luxembourg is actively contributing to the acceleration of Luxembourg's digitalisation and its economic influence through the development of connectivity, resilient infrastructures and 5G, as well as innovative technologies such as Blockchain, Artificial Intelligence, Machine Learning and IoT.
Proximus Luxembourg is a subsidiary of the Proximus group (Euronext Brussels: PROX), provider of digital services and communication solutions operating in the Belgian and international markets.
Your mission :
We are seeking an experienced SQL Database Administrator (DBA) to manage, maintain, and optimize our database environments. The ideal candidate will ensure high availability, performance, security, and integrity of SQL databases while supporting application development and business operations.
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Key Responsibilities
* Install, configure, upgrade, and maintain SQL database systems (e.g., Microsoft SQL Server, MySQL, PostgreSQL)
* Willing to learn Oracle, MariaDB basics to ensure L1 troubleshooting
* Monitor database performance, troubleshoot issues, and implement tuning and optimization strategies
* Ensure data integrity, availability, and security through backups, recovery, and disaster recovery planning
* Manage database access, permissions, and security policies
* Perform regular database maintenance (indexing, patching, cleanup)
* Design and implement backup and recovery strategies
* Collaborate with developers to optimize queries, schemas, and stored procedures
* Support production and non-production database environments
* Document database configurations, procedures, and best practices
* Ensure compliance with data protection and security standards
* Participate in on-call support and incident response
Your profile :
Required Qualifications
* Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience)
* Experience as a SQL Database Administrator
* Expertise in SQL and database architecture
* Experience with database performance tuning and optimization
* Knowledge of backup, recovery, and disaster recovery techniques
* Familiarity with operating systems (Linux and/or Windows)
* Understanding of database security best practices
* Ability to troubleshoot complex technical issues
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Preferred Skills
* Experience with cloud database platforms (Azure SQL, Google Cloud SQL)
* Knowledge of high availability and replication solutions
* Experience with automation and scripting (PowerShell, Bash, Python)
* Familiarity with DevOps practices and CI/CD pipelines
* Certifications such as Microsoft Certified
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Soft Skills
* Strong analytical and problem-solving skills
* Excellent communication and documentation abilities
* Ability to work independently and as part of a team
* Attention to detail and commitment to data quality
Our offer :
A professional and stimulating work environment in the IT & telecom sector. Multiple career opportunities within the Proximus Group at national and international level, cutting-edge training in new technologies, a wealth of recognized expertise. We also offer an attractive salary package and many other benefits.
Our company is an equal opportunity employer, valuing diversity in all its forms. We firmly believe that each individual brings a unique richness to our teams, and we are committed to creating an inclusive environment where every voice counts.
If at the end of the process your application is successful, you will be asked to provide an extract from your criminal record. Your personal information will be handled in compliance with applicable data protection laws.