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Job Summary: Telefónica Tech seeks a Public Cloud Technical Engineer (Kubernetes Administrator) to resolve incidents and complex provisions, working with Cloud architecture design and transformation. Key Highlights: 1. Cloud and multicloud architecture design and management. 2. Leading global architectural transformation projects. 3. Working with DevOps methodologies and automation. **What is Telefónica Tech?** Telefónica Tech is the leading digital transformation company within the Telefónica Group. We offer an extensive portfolio of integrated technological 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 bold professionals who work 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 thrive on our clients’ challenges, their transformation, and their success. We are driven by everything happening in the Cloud. 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 secure 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 be 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 provisions. Your main responsibilities would include: + Implementing (via IaC), administering, and monitoring Kubernetes environments across multiple 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 tools provided by public cloud providers. + Monitoring and logging of Kubernetes environments (IaaS, on-premises) using monitoring tools such as Prometheus, Grafana, ELK, Loki, etc. + Migrating Kubernetes environments between different public clouds, as well as from on-premises to public clouds. + Performing and supporting customer deployments on Kubernetes environments using kubectl, Helm, and CI/CD tools (Jenkins, SonarQube, Nexus, GitLab, etc.). + Keeping environments up to date — both infrastructure-level and application-level components. + Implementation of cloud and multicloud infrastructures. + Ensuring compliance with contracted service levels. + Process automation. + Proposing service improvements. + Applying DevOps methodology. + Change management. + Incident management. + Problem management. + Knowledge management. **And for that, 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. + Experience with Kafka (deployment and management in containerized environments) will be valued. + Official certifications in Agile Project Management (e.g., PMP, ITIL) will be considered favorably. **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 preferred. + 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 of 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. **The skills that would best fit this role, the team, and the project are:** + Ability to prioritize and organize tasks according to criticality or business needs. + Proactivity in improving and automating processes. + Serving as the team’s technical reference. + Strong teamwork capabilities. + Ability to deliver talks, webinars, or training sessions (to other team members) on technologies you master. + Customer-oriented mindset aligned with client business objectives. **Languages** + Required: Advanced English **What do we offer?** * Work-life balance measures and flexible working hours. * Continuous training and certification opportunities. * Hybrid remote work model. * Attractive social benefits package. * Excellent, dynamic, and multidisciplinary work environment. * Volunteering programs. **\#WeAreDiverse \#WeFosterEquality** We firmly believe 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 look forward to meeting you!
