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.
