Job Summary: Telefónica Tech seeks a Public Cloud Technical Engineer (Kubernetes Administrator) to resolve incidents and complex provisions, implementing and managing Kubernetes environments. Key Highlights: 1. Leadership in digital transformation and technological excellence. 2. Continuous training and certifications for professional development. 3. Dynamic, multidisciplinary environment and commitment to diversity. **WHAT IS TELEFÓNICA TECH?** Telefónica Tech is the leading digital transformation company within the Telefónica Group. We offer a broad portfolio of integrated technology services and solutions in Cybersecurity, Cloud, IoT, Big Data, Artificial Intelligence, and Blockchain, supporting our clients throughout their digital transformation journey. We are a team of over 6,200 courageous professionals working daily from various locations around the world to achieve excellence through leadership grounded in transparency and teamwork. If you identify with our core values, we look forward to meeting you! www.telefonicatech.com **WHAT DO WE DO IN THE TEAM?** At Telefónica Tech’s Cloud Service Delivery Center, we are driven by our clients’ challenges, their transformation, and their success. Everything happening in the cloud motivates us. We live and breathe a complex technological world, and within it, we create a space where we design, integrate, and manage solutions to help our clients achieve their goals. Specifically, in this area, our mission is: To design and build the best technical architectures (communications, computing, storage, etc.) enabling agile service deployment, scalability, seamless integration with third-party products, and operation within highly secured environments. To lead the necessary transformation projects aimed at unifying disparate local architectures, converging toward a more efficient global architecture. **WHAT WILL YOUR DAY-TO-DAY LOOK LIKE?** As a Public Cloud Technical Engineer (Kubernetes Administrator) at Telefónica Cybersecurity & Cloud Tech Spain, your mission will be to support the technical team in resolving incidents and complex provisioning tasks. Your main responsibilities would include: + Implementing (via IaC), administering, and monitoring Kubernetes environments across various public clouds, both in IaaS and KaaS modes—AKS, EKS, GKE, OKE, etc. + Administration of OpenShift-based environments (on-premises, ROSA, ARO, etc.). + Monitoring and logging of Kubernetes environments using native public cloud tools. + Monitoring and logging of Kubernetes environments (IaaS, on-premises) using monitoring tools such as Prometheus, Grafana, ELK, Loki, etc. + Migration of Kubernetes environments across different public clouds, as well as from on-premises to public clouds. + Execution and customer support for deployments on Kubernetes environments using kubectl, Helm, and CI/CD tools (Jenkins, SonarQube, Nexus, GitLab, etc.). + Keeping environments up-to-date at both infrastructure and application levels. + Implementation of cloud and multicloud infrastructures. + Ensuring compliance with contracted service-level agreements (SLAs). + Process automation. + Proposal of service improvements. + Application of DevOps methodology. + Change management. + Incident management. + Problem management. + Knowledge management. **AND FOR THIS, WE BELIEVE IT WOULD BE IDEAL IF YOU HAD…** **Experience** + 3 years in similar roles. **Education** Required: + Degree in Telecommunications Engineering, Computer Engineering, or related field. + An MBA or Master’s degree in technical fields will be considered favorably. Desirable: + Official certifications in hyperscaler environments: AWS, Azure, and Google Cloud. + Kubernetes certifications: CKA, CKAD, OpenShift, etc. + Knowledge of Kafka (deployment and management in containerized environments) will be valued. + Official certifications in project management using agile methodologies (PMP, ITIL) will be valued. **Technical Knowledge** + In-depth knowledge of Kubernetes, both KaaS (AKS, GKE, EKS, etc.) and IaaS/on-premises (OpenShift, Rancher, native K8s, etc.). OpenShift experience is highly valued. + Integration with CI/CD environments (Jenkins, SonarQube, Nexus, GitLab, etc.). + Familiarity with monitoring and logging tools for Kubernetes environments, both cloud and on-premises (Prometheus, Grafana, Loki, cAdvisor, ELK, EFK, Graylog, etc.). + Knowledge and hands-on experience with DevOps methodology. + Development and management of pipelines (Jenkins, GitLab CI/CD, GitHub Actions, etc.). + Proficiency in PowerShell, Azure CLI, AWS CLI, Google Cloud Shell, bash-shell, etc. + Ticketing tools: Snow, Remedy, EasyVista, etc. **To perform this role effectively, the following skills would align well with the team and project:** + Ability to prioritize and organize activities according to criticality or business needs. + Proactivity in improving and automating processes. + Technical reference for the team. + Teamwork capability. + Ability to deliver talks, webinars, or internal training (to the rest of the team) on technologies within your expertise. + Customer-centric mindset and alignment with client business objectives. **LANGUAGES** + Required: Advanced English **WHAT DO WE OFFER?** * Work-life balance measures and flexible working hours. * Continuous training and certifications. * Hybrid remote work model. * Attractive social benefits package. * Excellent dynamic and multidisciplinary working environment. * Volunteering programs. **\#WeAreDiverse \#WePromoteEquality** We firmly believe that diverse and inclusive teams are more innovative, transformative, and achieve better results. Therefore, we promote and guarantee inclusion for all individuals regardless of gender, age, sexual orientation or identity, culture, disability, or any other condition. We want to meet you!