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 .
  
 
What are we looking for?
 
Your professional background:  
- 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.
  
 
What’s great about working with us?
 
- 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, 110, Metro L10 ZAL-Riu Vell, PR4) or private vehicle.
  
Explore what makes G+D unique – check out this video: 
Giesecke+Devrient – We make the lives of billions of people more secure.