About this role
We are looking for an experienced Senior Windows Administrator / SRE who can identify and implement IT infrastructure improvements, including virtualization, network, storage and Linux OS administration. The right candidate will be working within our Operations Team to deliver innovative solutions to real world problems that negatively impact our customers, the Senior Engineer will be responsible not only for the continuous improvement of our customers’ experience but also for the operational optimization of the infrastructure where our cloud platform is running,
You will
- Windows System Administration: Manage and maintain Windows systems, ensuring optimal performance, security, and reliability.
- Work to root cause and eliminate infrastructure downtime or performance issues in our cloud production platform.
- Proficiency with Windows Server environments (2012-2022) and its main services.
- Document, measure and report metrics over time such as performance, failures and version info.
- Monitoring and Troubleshooting: Implement monitoring tools and proactively identify and resolve system issues.
- Backup and Recovery: Develop and maintain backup and disaster recovery procedures.
- Automation: Automate routine tasks and processes using scripting (e.g., Ansible, Bash) and configuration management tools.
- Containerization: Create and manage containers for deploying applications and services
- Log Management: Implement centralized logging and analysis for system and application logs.
- Security: Implement and maintain security best practices to protect our systems and data.
- Performance Tuning: Conduct performance analysis and optimization of Linux and Windows systems and applications.
High level of Spanish and English
What We Are Looking For
- The ideal candidate will have expert-level skills and background in systems administration and engineering, understanding of the components of a cloud infrastructure including hardware platforms, OS, applications, databases, networks, web and application servers. Prior experience managing large-scale server infrastructure at a cloud computing or MSP setting is highly desirable. Strong Linux expertise is a must.
- Proficiency with Windows Server environments (2012-2022) and its main services. Microsoft Certifications (MCP, MCSE) would be beneficial a s well.
- Expert-level skills and experience with service troubleshooting in a production environment covering web front-end, Systems, Networks and
- StorageConsider Infrastructure mainly as code and good expertise with technologies such as Ansible, Terraform.
- Solid understanding of the OSI model is required; CCNA Switching certification is a plus.
- Good Experience with network storage solutions (Ceph, NFS or similar).
- Hybrid remote model (50-50 per year). 2 days at home, 3 in the office. A healthy balance that gives you freedom while helping us build a strong team culture. (July, August and Christmas Holliday full remote)
- Competitive salary: with a career path designed to help you grow.
- Holidays. 23 days (workdays) per year + December 24 and 31 + your birthday (we want you to enjoy your day!)
- Schedule. Flexible starting hour every day. Fridays, as well as July and August, come with reduced working hours so you can enjoy more free time.
- Training budget. You’ll have €500 per year to invest in your professional development.
- Private Medical Insurance.
- Meal Card.
- Our Space. A beautiful office overlooking Plaza España, right in the heart of Madrid and well connected to the entire city.


