Giesecke+Devrient (G+D) is a global technology company that enables security in both the physical and digital worlds. Every day, billions of people benefit from our innovations in payments, identities, connectivity, and data protection.

Have you ever wondered how smartphones, connected cars, smartwatches, and IoT devices securely connect to mobile networks? Join us in Barcelona and help shape the future of secure digital connectivity.

Our Barcelona R&D; center develops innovative products that are shaping the future of communications worldwide. We work directly with leading smartphone manufacturers, automotive companies, and major IoT players. Your work will have a direct impact on the reliability, scalability, and security of next generation solutions.

At G+D Mobile Security, the global leader in SIM and eSIM technologies, we are seeking a highly skilled and detail-oriented Configuration management Engineer to join our engineering team. In this role, you will be responsible for designing, developing, and executing test strategies to ensure the quality and reliability of embedded software systems. You will work closely with software developers, system architects and product owners to provide them the best AI state of the art solutions.

Duties and Responsabilities:

- CI/CD pipeline management.
- Provision, configure and manage infrastructure using an Infrastructure as Code approach.
- Perform regular maintenance on our infrastructure and servers.
- Monitoring and Observability: Tracking system health, application performance, and uptime using logging and alerting tools to proactively resolve bottlenecks. Analyze test results, identify root causes of failures, and work with development teams to resolve issues.
- Security and compliance:



Our work is carried out in a high security zone within an air-gapped network, security is of outmost importance. To maintain this standard, we focus on automating processes with embedded security controls and proactively identifying and remediating vulnerabilities.
- Security, and Compliance: Maintain and secure a high-security, air-gapped network zone where security is of utmost importance. Automate compliance by embedding security policies. Own the vulnerability patching lifecycle, enforce strict access controls (Identity and Access Management).
- Contribute to continuous improvement of our processes, tools, and methodologies.

Qualifications & Skills:

- Bachelor’s or Master’s degree in Computer Science, Telecommunications Engineering, or a related field.
- Experience in CI/CD
- Knowledge of DevOps processes and workflows.
- Proficiency in scripting and programming languages (e.g., Python, C/C++).
- Experience with project tracking and documentation tools (e.g., JIRA, Confluence)
- Resourcefulness and Adaptability: Comfortable working within strict infrastructural constraints; able to innovate, provide solutions and maintain productivity when standard external tools or libraries are unavailable.
- Excellent analytical and problem-solving skills.
- Strong communication and teamwork abilities.
- Fluent in written and spoken English.

Desirable Skills:

- Experience with Jenkins.
- Experience with Ansible.




- Experience with Docker or other containerization technologies.
- Experience with infrastructure-as-code technologies and processes (e.g., Ansible)
- Experience with artifact dependency management tools (e.g. Nexus)
- Experience with Terraform or similar Infrastructure-as-Code (IaC) technologies such as OpenTofu is a plus.
- Experience with Kubernetes is a plus.
- Experience working within a high security air-gapped network.
- Experience in system administration with Linux servers.
- Experience in system administration with Windows servers.
- Knowledge of smartcards and telecommunication standards (e.g., ETSI, GSMA, Global Platform, Javacard) is a plus.

What’s great about working with us:

- Culture and diversity: Join a people oriented environment with different nationalities and a great team spirit, flat hierarchies (everyone speaks to everyone). Equal Opportunity Employer and LGBT+ friendly.
- Global Collaboration: Work collaboratively with stakeholders around the globe.
- Career Development: Benefit from continuous training, coaching, and talent development programs.
- Social Benefits: flexible compensation (transport tickets, training, private insurance), etc.
- Own canteen: take a break with our breakfast and lunch service: chose between a wild range of menus, salad desk, and sandwiches service. Nicely prices!
- Work-Life Balance: Adaptable working hours with the option for remote work (M-Th 8.30 – 17.30 and Fri 8.30 – 15.30; 3 days of remote work).
- Location: Sant Joan Despí. Easy communication by public transport.

Privacy Notice The personal data you provide will be processed to manage your application in accordance with the GDPR and our Privacy Policy, available at Data Privacy | G+D.

📌 Configuration Management Engineer (Barcelona)
🏢 Giesecke+Devrient
📍 Barcelona