Expleo Group
Expleo Group
Expleo Group is a global engineering, technology and consulting partner helping organizations transform operations, develop complex products and bring innovation into practice. Its work spans AI engineering, digitalization, hyper-automation, cybersecurity, data science and information-systems quality and security. Expleo supports clients across aerospace, automotive, defense, energy, marine and rail, with additional activity in consulting and healthcare. A large international team delivers this expertise, making the company relevant to professionals seeking careers in engineering, technology, consulting and sector-focused transformation.

Senior Database Administrator (Oracle, PostgreSQL & AWS) - Switzerland Hybrid

Senior Database Administrator responsible for Oracle, PostgreSQL, and AWS platforms within Expleo Group’s digital transformation consulting work. The role focuses on performance, security, recovery, and high availability across on-premises and cloud environments.

Description

  • Manage, optimize, and enhance database platforms across on-premises and cloud environments
  • Configure and maintain Oracle and PostgreSQL databases throughout development, testing, and production
  • Deliver database upgrades, migrations, patches, and version changes across on-premises and AWS environments
  • Monitor and improve database performance, availability, capacity, and structural design
  • Tune SQL and PL/SQL queries, indexes, and database objects
  • Design and run backup, recovery, replication, and high-availability solutions
  • Administer AWS database environments using RDS, Aurora, EC2, S3, IAM, and CloudWatch
  • Apply database security, authorization, and access-control practices to meet compliance requirements
  • Handle incidents and troubleshooting while driving continuous improvement across the database landscape
  • Partner with development and application teams on database design, performance, and integration

Requirements

  • Professional experience as an Oracle and/or PostgreSQL Database Administrator
  • Working knowledge of Oracle, PostgreSQL, and AWS database services
  • Experience with performance tuning, monitoring, backup and recovery, and high-availability solutions
  • Strong command of SQL, PL/SQL, and relational database principles
  • Experience with cloud platforms, preferably AWS
  • Expertise in database security and user and role administration
  • Background supporting business-critical production environments and incident management
  • Good German and English language skills
  • Knowledge of Oracle RAC, Data Guard, and PostgreSQL replication is advantageous
  • Experience automating tasks with Bash or Python is advantageous
  • Visa sponsorship is not available

Benefits

  • Technical and personal guidance throughout each project
  • Continuous training and professional development opportunities
  • Access to specialized industry events
  • Dynamic, collaborative working environment

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