Database & System Administrator

At Giesecke+Devrient (G+D), we develop technologies that protect identities, payments, and data infrastructures worldwide.We're looking for a Database & System Administrator (DBA) to join our IT team in Barcelona. You'll play a key role in ensuring reliable, secure, and high-performing IT services by combining strong database administration skills with solid systems administration expertise across both Linux and Windows environments.This is a great opportunity for a professional passionate about database technologies, automation, and high-availability systems, who wants to make an impact in a global, mission-critical environment.

What will you do?

Database Administration

• Administer, monitor, and maintain Oracle, MS SQL Server, and PostgreSQL databases in on-premise and cloud environments.

• Design and implement High Availability (HA) and Disaster Recovery (DR) solutions (Oracle RAC, Data Guard, AlwaysOn, streaming replication).

• Plan and execute installations, upgrades, migrations, and patching activities.

• Perform backup, recovery, and performance tuning to ensure optimal reliability and efficiency.

• Manage database security, user access, and auditing processes. Systems Administration

• Manage Linux and Windows servers hosting critical database and application workloads.

• Perform system monitoring, patching, configuration, and hardening to maintain stability and security.

• Collaborate with infrastructure teams on virtualization, storage, and networking requirements.

• Automate operational tasks using Bash, PowerShell, or Python scripting.

• Contribute to cloud infrastructure operations (Azure, Oracle Cloud) with a focus on hybrid environments. Operational Excellence

• Participate in Incident, Problem, and Change Management processes following ITIL standards.

• Document and maintain system and database configurations and procedures.

• Provide technical support and troubleshooting for database and system-related incidents.

• Participate in on-call rotations for 24/7 operational support.

• Collaborate cross-functionally with DevOps, Networking, and Application teams.

• 5+ years of experience as a Database Administrator in enterprise environments.

• Strong expertise in Oracle Database (12c/19c or newer) and solid experience with MS SQL Server and PostgreSQL.

• Experience administering Linux (RHEL, CentOS, Oracle Linux) and Windows Server systems.

• Understanding of cloud database services (Azure SQL, AWS RDS, Oracle Cloud Infrastructure).

• Hands-on experience with HA/DR, performance tuning, and database monitoring tools (OEM, Grafana, Prometheus).

• Familiarity with automation and IaC practices (Terraform, Ansible).

• Certifications such as Oracle Certified Professional (OCP), Microsoft Certified: Azure Database Administrator, or Red Hat Certified Engineer (RHCE) are highly valued.

• Fluent in English (spoken and written). Your human side:

• Strong analytical and troubleshooting mindset.

• Excellent communicator, able to explain technical concepts clearly and effectively.

• Reliable and structured, with a focus on quality and operational excellence.

• Team player with a proactive attitude and ownership spirit.

• Culture & Diversity: Inclusive, people-oriented environment with a global mindset (LGBT+ friendly).
• Global Collaboration: Work in international Agile teams with colleagues around the world.
• Innovation & Impact: Contribute to the modernization of G+D's global IT infrastructure and secure digital solutions.
• Career Development: Continuous learning, internal mobility, and coaching opportunities.
• Benefits: Flexible compensation plan (health insurance, transport, training, nursery vouchers), parking, and on-site canteen.
• Work-Life Balance: Hybrid model and flexible schedule. Core hours Mon-Thu (9:30-17:00), Fri (9:00-15:00).
• Location: Easily accessible by public transport (Bus 88, , Metro L10 ZAL-Riu Vell, PR4) or private vehicle. Explore what makes G+D unique - check out this video