Elastic Stack & Apache Kafka Administrator

Description

Job Summary: We are seeking professionals specialized in Elastic Stack and Apache Kafka to administer and evolve observability and data processing platforms. Key Highlights: 1. Participate in projects for the administration and evolution of critical platforms. 2. Career development in a top-tier technological environment. 3. Professional growth in highly in-demand technologies. Location Madrid Salary 33,000 € \- 43,000 € Gross/year Category Information Technology and Telecommunications Subcategory Systems Sector Information Technology and Services Work Schedule Full-time Work Modality Remote/Telework Professional Level Employee Department Banking ### **Description** At **NS Group**, we are looking to hire **two professionals specialized in Elastic Stack and Apache Kafka**, one with a Junior profile and another with an Intermediate profile, to participate in projects involving the administration and evolution of enterprise-scale observability, monitoring, and data processing platforms. If you are passionate about data technologies, system monitoring, and managing critical platforms, this is an excellent opportunity to advance your career within a top-tier technological environment. ***Main Responsibilities*** * Administration and maintenance of Elastic Stack platforms: * + Elasticsearch + Logstash + Kibana * Administration and operation of Apache Kafka clusters. * Management of indices, topics, partitions, and retention policies. * Design, implementation, and maintenance of data ingestion pipelines. * Monitoring and performance optimization of observability platforms. * Incident resolution and advanced troubleshooting. * Implementation and management of security policies and access controls. * Participation in continuous improvement, automation, and environment optimization tasks. * Production environment support through on-call duties and scheduled interventions. ***What We Offer*** * Involvement in highly significant technological projects. * Opportunities for professional growth in highly in-demand technologies. * Work in large-scale observability, monitoring, and data processing environments. * Continuous training and career development. * Integration into specialized and dynamic teams. * Professional stability within NS Group. If you want to accelerate your career working with **Elastic Stack and Apache Kafka** in mission-critical environments, we’re waiting for you! ### **Minimum Requirements** **Requirements** Junior Profile * Up to 2 years of professional experience. * Knowledge of Elastic Stack (Elasticsearch, Kibana, and Logstash). * Basic knowledge of Apache Kafka. * Interest in observability, monitoring, and data management technologies. * Ability to learn and work collaboratively. Intermediate Profile * 2–5 years of professional experience. * Experience administering Elastic Stack. * Experience managing and operating Apache Kafka. * Experience in platform monitoring and observability. * Ability to analyze and resolve medium-complexity technical incidents. **Key Technical Skills** * Elasticsearch * Kibana * Logstash * Apache Kafka * Monitoring and Observability **Preferred Qualifications** * Experience in Linux environments. * Knowledge of automation and scripting. * Experience with monitoring and log management tools. * Knowledge of distributed architectures and high availability. * Languages: * + Fluent Spanish. + Advanced English (mandatory for technical documentation and international collaboration). ### **Competencies** * elasticsearch * observability * kibana * elastic kibana * monitoring * Apache Kafka * Logstash * Elastic Stack