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: