For over a decade now, OpenNebula Systems has been leading the development of the European open source technology that helps organizations around the world to manage their corporate data centers and build their Enterprise Clouds. If you want to join an established leader in the cloud infrastructure industry and the integral open source community, keep reading, because you can now join a team of exceptionally passionate and talented colleagues whose mission is to help the world's leading enterprises to implement their next-generation edge and cloud strategies. Since 2019, and thanks to the support from the European Commission, OpenNebula Systems has been leading the edge computing innovation in Europe, investing heavily in research and open source development, and playing a key role in strategic EU initiatives such as the IPCEI-CIS and the "European Alliance for Industrial Data, Edge and Cloud".

We are currently looking for a Cloud Systems Engineer to come and join us in Europe as part of our new team developing the next generation management platform for the Cloud-Edge Computing Continuum.

Cloud Systems

Engineers are responsible for the deployment and support of large edge and cloud-based use cases, pilot and POC systems and services. Designing, integrating, deploying, and maintaining large cloud-based solutions, systems and services Ensuring efficient functioning of cloud functions in accordance with best practices Interacting with users and use cases, providing systems support, system architecture definition, making recommendations based on user needs, implementation, testing, user training, and deployment of open source solutions Monitoring installed systems and infrastructure.Monitoring and troubleshooting the performance and issues of the cloud system, and updating and maintaining the cloud system Delivering quality performance indicators within the scope of the assigned project, including project journals, status reports,



and other standard documentation Working with other companies in the cloud-edge ecosystem within international projects and open-source communities. Writing and maintaining software documentation and project reports Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.

Hands-on experience in cloud systems integration and support using open-source technologies Experience with Cloud Management platforms and their associated technologies.

Experience in developing and maintaining Ruby code base for system applications with knowledge of computing systems integration and the interaction with the operating system facilities like I/O, networking and virtualization Experience integrating computing systems specially related to virtualization, storage and networking. Knowledge of KVM/QEMU virtualization, including qcow2 and management of Virtual Machines; and Linux networking stack including VLAN protocols, package filtering, basic routing protocols, Open vSwitch, and DPDK Experience writing Terraform modules and managing deployments of virtualized infrastructures with Terraform Experience deploying and using monitoring and alerting tools like Prometheus. Design monitoring metrics and associated data structure.

Elaborate and analyze usage reports obtained from the monitor data English fluency at a professional or native-equivalent level, with excellent clarity and expression in both writing and speech. Clear communication and documentation with strong written and verbal English, async collaboration, and visibility of work. Technical autonomy and tool proficiency with confidence in using Git, CI/CD, remote collaboration tools (Slack, Zoom, GitHub, etc.), and solving problems without direct supervision What's in it for me?

Private Health

Insurance ~PTO: Holidays, Personal Time, Sick Time, Parental leave. ~ All Remote company with bright HQ centrally located in Madrid, and offices in Boston (USA) and Brno (Czech Republic) ~ We encourage the right for Digital Disconnecting and promote harmony between employees personal and professional lives ~ Full Time/Part Time, Employee (Spain/Usa) / Contractor (other locations) ~ We are building an awesome, Engineering First Culture and your opinion matters:

📌 Cloud System Engineer (Pozuelo de Alarcón)
🏢 OpenNebula Systems
📍 Pozuelo de Alarcón