A Senior Database Engineer (DBA) specialized in Oracle. Member of the Sigmalis group, active in consulting and engineering. Sigmalis Talent Services supports companies in recruiting IT experts and executives, offering a complete recruitment package: permanent placement, contract work, temporary missions, and executive search expertise for over 20 years in French-speaking Switzerland. Our in-depth understanding of technological professions and HR challenges allows us to provide you with relevant opportunities in professional environments truly suited to your needs. Our priority is to ensure your long-term success, whether you are looking for a permanent position with a client or as part of our team.Job DescriptionAs part of the development and evolution of data infrastructures for a large-scale project, we are looking for a Senior Database Engineer (DBA) specialized in Oracle. This position involves maintaining Oracle infrastructures while ensuring their security, availability, and performance. The candidate will operate in complex and critical environments requiring a high level of availability.Your missions:- Administer and maintain Oracle infrastructures- Contribute to the definition of the technical architecture of databases- Implement backup, availability, security, and data integrity measures- Monitor performance and optimize resources- Participate in projects for renewing or evolving databases- Design and implement security controls around data- Manage access and mechanisms, and resolve issues related to databases- Provide technical support and expertise to internal teamsProfile sought:- Minimum 5 years of experience in Oracle database management- Proven expertise in Oracle in critical or large-scale environments- Strong experience in performance and high availability- Good command of Linux/Unix or Windows environments- Ability to handle technical tasks: Oracle RAC, performance tuning, high availability management, backup, and disaster recovery- Knowledge of other DBMS (PostgreSQL, SQL Server) and scripting languages (Ansible, Bash)- Understanding of data models (conceptual, logical, physical) - Monitoring and performance optimizationWhat Sigmalis offers you:- A particularly advantageous pension plan (LPP)- A performance-related bonus tied to individual and company performance- The opportunity to work remotely up to 40% and to take unpaid leave subject to client agreement- Specific advantages depending on the mission (public transport subscription, etc.).If you recognize yourself in this profile, we would be pleased to receive your application, which should include your CV as well as your complete dossier (copies of diplomas, work certificates, etc.). jidddeb4f2aen jit0311aen jpiy26aen