About this role:
The challenge
As a Site Reliability Engineer / Systems Administrator, you’ll play a key role in scaling and strengthening the reliability of Jotelulu’s cloud platform. Your mission will be to monitor and optimize cloud systems, automate processes, ensure effective incident management, and maintain a robust, scalable, and secure infrastructure that supports mission-critical services.

You’ll be part of an Operations & SRE environment focused on reliability, performance, and continuous improvement. Working within a highly collaborative engineering setup, you will contribute to building and maintaining infrastructure across multiple availability zones, ensuring stability and operational excellence while supporting the growth of the platform.

Collaboration will be essential. You’ll work closely with DevOps, Product, and Development teams to build reliable services, support infrastructure decisions, lead incident response, proactively detect risks, and ensure systems and teams can scale efficiently and confidently.
Requirements that are important for us




We are looking for a SysAdmin / SRE with strong experience in cloud infrastructure, systems administration, and reliability practices, capable of operating and improving large-scale environments.

Relevant experience and expected outcomes:
- Proven experience managing large-scale cloud or MSP infrastructures.
- Expert-level Linux systems administration.
- Experience with Windows Server (2012-2025) in production environments.
- Solid networking knowledge including TCP/IP, DNS, load balancing, firewalling, BGP, and network virtualization.
- Experience with storage solutions such as Ceph, NFS or similar technologies.
- Familiarity with IaaS orchestration platforms such as CloudStack or similar.
- Experience implementing and maintaining monitoring and observability tools.
- Experience with Infrastructure as Code and automation using Ansible.
- Experience designing or maintaining CI/CD pipelines.
- Knowledge

📌 Sysadmin/sre Mexico (Madrid)
🏢 Jotelulu
📍 Madrid