Linux System Administrator NoSQL Database

We offer you the opportunity to join the leading Spanish company in the IT sector, with more than 25 years of experience and one of the most solid track records as a provider of technological solutions for companies.

We are a growing company with more than 400 employees and offices in Logroño, Madrid, Barcelona, Seville, Bilbao and Valencia.

Since August 2013, we have been part of the IONOS Group, Europe's leading digitalisation partner for small and medium-sized companies.

In short, we are a multicultural team that’s passionate about technology, bringing our professional experience from over a dozen countries: Germany, Argentina, Spain, the United States, France, the Philippines, Italy, Poland, Portugal, the United Kingdom, Romania...

We are looking for a Linux Systems Administrator with solid knowledge of NoSQL databases. The selected candidate will be responsible for managing, optimizing, and maintaining Linux-based systems,
as well as administering NoSQL databases in high-availability environments. Additionally, they should have strong customer service skills and the ability to efficiently resolve incidents.

Responsibilities:

• Administration and maintenance of Linux servers.
• Implementation, configuration, and optimization of NoSQL databases such as MongoDB, Apache Kafka, Cassandra, and Redis.
• Security management and system monitoring.
• Task automation using scripts and configuration tools.
• Diagnosis and resolution of issues in distributed infrastructures.
• Implementation of backup and data recovery strategies.
• Collaboration with development and operations teams to improve system performance and stability.
• Administration and maintenance of virtualization environments using Proxmox and VMware.
• Incident resolution and customer support, ensuring efficient response times and effective solutions.
• Focus on customer satisfaction through proactive and communicative technical support.

Requirements:

• Proven experience in Linux system administration (Debian, Ubuntu, CentOS, RHEL, or similar).
• Advanced knowledge of NoSQL databases: MongoDB, Apache Kafka, Cassandra, and Redis.
• Experience in cloud infrastructure management.
• Scripting skills (Bash, Python, Ansible, etc.).
• Knowledge of monitoring and logging tools (Prometheus, Grafana, ELK Stack, check_mk, nagios,..etc)
• Familiarity with containers and orchestrators (Docker, Kubernetes).
• Experience in high-availability and scalable environments.
• Ability to diagnose performance issues and apply effective solutions.
• Experience in administration and virtualization with Proxmox and VMware.
• Strong customer service and communication skills.
• Experience in incident resolution and technical support.

What we offer if you decide to join our team:

• Fixed salary and flexible benefits include health insurance, daycare allowance, and meal vouchers.
• Flexible working hours to organize your schedule according to your needs.
• Hybrid work format in our offices in Madrid or Logroño or remote.
• Invitation to our Arsys/IONOS events held twice a year, where we team build and throw a great party for our employees.
• Personalized training in cutting-edge technologies, certifications, or any area that interests you.
• Various employee discounts for activities and products.
• We have a motivated, innovative team that is continuously learning. A culture where your opinion and initiative matter. We want to hear your ideas and see you put them into practice.

Apply today and bring your expertise to a place where innovation meets opportunity!