Linux System Administrator NoSQL Database

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!