Dba Senior

il y a 3 semaines


Luxembourg Europ IT Services Temps plein

Europ-IT group provides IT services and engineering to corporate clients, small to medium sized business and other various companies throughout Europe.
General Objective
Database Administration and Management
- Install, configure, and maintain SQL Server and MongoDB database systems
- Monitor database performance and optimize for efficiency, scalability, and stability
- Implement backup and recovery processes to ensure data integrity and availability
- Identify and resolve performance bottlenecks in query execution, indexing, and schema design
- Implement security standards linked to internal policies aimed to protect sensitive data and to ensure compliance with the organization and the regulator
- Manage user roles, permissions, and database access protocols
- Propose a design and implement High Availability (HA) and Disaster Recovery (DR) strategies for critical databases
- Configure and maintain MSSQL failover clusters, Always On Availability Groups, and replication setups
- Design and implement strategic optimization approaches for MongoDB clusters, including sharding, replication, and partitioning for large-scale environments
- Develop scripts for database automation tasks, including monitoring, backups, and deployment
- Leverage tools and scripts to automate repetitive DBA tasks and improve efficiency
- Collaborate with development teams optimize queries before deployment
- Maintain up-to-date documentation for database configurations, procedures, and standards
- Ensuring infrastructure availability through periodical on-call duty shifts

Education and experience
- University degree in ICT - BAC +3 minimum
- Minimum of 6+ years of proven experience in the indicated fields
- Proven experience managing SQL Server (on-premises and cloud) and MongoDB in production environments
- Familiarity with Elasticsearch or similar NoSQL technologies is a plus.

Technical Skills
- Strong knowledge of query optimization techniques
- Experience with SQL and MongoDB infrastructure
- Familiarity with Azure for database management (other cloud platforms is a plus)
- Proficiency in scripting languages like PowerShell, Python, or Bash for automation tasks
- Knowledge of database security best practices, including encryption and auditing
- Practical and concrete knowledge of backup systems such as CommVault Preferred

**Qualifications**:

- Certification in related field is a plus
- Familiarity with SSIS packages and replications
- Hands-on experience with Elasticsearch or a comparable NoSQL solution

Soft skills
- Client, service, corporate and business oriented
- Excellent problem-solving and analytical skills
- Strong communication and collaboration abilities with cross-functional teams
- Detail-oriented with a proactive approach to identifying and resolving issues
- Strong interpersonal and entrepreneurial skills
- Professional communication and behaviour in all interactions
- Real team player with the ability to propose and convince
- Able to work both autonomously and within a dynamic team
- Organized and meticulous
- Proactive, able to challenge the model drawn up
- Curious, concerned, and able to acquire new knowledge
- Proficient in written and spoken French, English as an asset

Language skills
Proficient in written and spoken French, English as an asset


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