Openshift Administrator (Hibrido, Porto)

A Shore é uma empresa portuguesa de tecnologia que liga talento a inovação desde 2007. Especializada na gestão de talento tecnológico, deu em 2026 um novo salto, expandindo a sua oferta para áreas de Software Engineering, Data & AI e IT Core Services, posicionando-se como um parceiro end-to-end na transformação digital. Trabalhamos com alguns dos principais players de setores como banca, telecomunicações, saúde e setor público, desenvolvendo soluções escaláveis, orientadas a dados e com impacto real no negócio. Na Shore, combinamos know-how técnico, cultura de proximidade e foco nas pessoas para construir tecnologia com propósito e equipas preparadas para o futuro.

Descrição da Função

We are looking for an experienced OpenShift and/or Kubernetes System Administrator to join our infrastructure team. You will be responsible for managing, maintaining, and improving OpenShift/Kubernetes platforms, ensuring the stability, security, and performance of production environments while supporting automation and continuous improvement initiatives. Main responsibilities: - Monitor and maintain the health, availability, and performance of OpenShift and Kubernetes clusters. - Manage incidents, support requests, upgrades, installations, and Day 2 Operations activities. - Perform cluster lifecycle management, capacity planning, and infrastructure changes. - Build and maintain container images using Red Hat base images, Dockerfiles, and Jenkins pipelines. - Develop and enhance automation, monitoring, dashboards, and operational processes. - Support Linux production environments, including server administration, troubleshooting, patching, and migrations. - Collaborate with infrastructure and application teams to deliver reliable platform services. - Participate in production support activities, ITIL processes, and an on-call rotation. Mandatory requirements: - Proven experience with OpenShift 4.x and/or Kubernetes administration. - Strong Linux system administration skills (Red Hat Enterprise Linux). - Experience with ArgoCD, Helm, Prometheus, Grafana, and Red Hat Advanced Cluster Management (RHACM). - Knowledge of Ansible, Python, Git, Dockerfiles, and Jenkins pipelines. - Experience supporting production environments, infrastructure automation, monitoring, and capacity planning. - Understanding of ITIL processes, incident management, and change management. - Strong analytical, troubleshooting, communication, and teamwork skills. - Proactive mindset with the ability to work independently and participate in an on-call support rotation.

Localização

• Porto, Portugal