System Administrator – Open Systems Linux / OpenShift 135

Description

Job Summary: We are seeking a Linux and Red Hat OpenShift platform System Administrator to join a client in the Telecommunications sector, focused on the administration and evolution of container environments. Key Highlights: 1. Administration and evolution of the Red Hat OpenShift platform 2. Support for development teams in DevOps and CI/CD 3. Innovative culture focused on technology and well-being **System Administrator – Open Systems Linux / OpenShift** Milestone is looking for a colleague with experience in Linux system administration and Red Hat OpenShift platforms to join a client in the Telecommunications sector. **What we value:** · Experience in operation, maintenance, and management of Linux systems; · Knowledge of Red Hat OpenShift and container platform administration; · Knowledge of Kubernetes; · Knowledge of Python, Bash, and YAML; · Experience with Redis and RabbitMQ; · Knowledge of monitoring with Prometheus and Grafana; · Experience in automation via CI/CD, GitOps, and Infrastructure as Code; · Knowledge of computing, network, and storage resource management in container environments; · Trilio knowledge will be considered a differentiating factor; · Ability to control and prioritize tasks, flexibility, adaptability, and commitment; · Courtesy, professionalism, and a results-oriented mindset; · Hybrid work model in Lisbon, with availability for on-site presence. **Your mission:** · Administer and evolve the Red Hat OpenShift platform, ensuring availability, security, scalability, and efficiency of the container environments supporting critical applications; · Install, configure, monitor, and maintain OpenShift clusters; manage computing, network, and storage resources; implement updates and security measures; and participate in incident resolution and platform optimization; · Support development teams in adopting DevOps and CI/CD practices and automate processes through CI/CD, GitOps, and Infrastructure as Code, promoting infrastructure reliability and continuous application improvement. **What you’ll find:** * Most Happy Company, according to the Happiness Works Portugal study, 2025. * People’s Choice, by the Wellbeing Awards 2025. * A people- and well-being-centered management strategy; * Integration into an experienced and ambitious team; · Continuous training and career development opportunities; · Innovative culture focused on technology. If this resonates with you, please share your **CV** with us at jobs.technology@milestone.pt, referencing 135__MLSTSAO13520260814__System_Admin. "Tomorrow is made of everything we are made of and we can't wait to take you there!" Work Location: Hybrid remote work in Lisbon