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Senior OpenShift Kubernetes Administrator

Remote in Brazil, & 4 others
Other Tech& 3 others
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We're looking for a Senior OpenShift Kubernetes Administrator to help lead our cloud-native platform transformation. This is an opportunity to engineer, automate, and operate enterprise-scale OpenShift environments that power mission-critical applications. You'll work with cutting-edge technologies, solve complex platform challenges, and influence the future direction of our Kubernetes strategy.

Responsibilities
  • Administer, maintain, and optimize enterprise OpenShift Kubernetes platforms deployed to High-Performance Compute infrastructure
  • Manage large-scale OpenShift clusters using the OpenShift Console, OpenShift CLI (oc), Advanced Cluster Manager (ACM), and various infrastructure automation tools
  • Design and implement automated solutions for deployment, configuration, and lifecycle management
  • Develop Infrastructure-as-Code and automation frameworks using Ansible and scripting
  • Troubleshoot complex Kubernetes, container, networking, and platform issues
  • Collaborate with developers to improve application reliability, observability, scalability, and performance
  • Implement enterprise security controls and platform hardening standards
  • Support high availability, disaster recovery, and multi-cluster architectures
  • Drive platform modernization initiatives and operational excellence through automation
  • Participate in architecture reviews and help define the future state of enterprise container platforms
Requirements
  • A minimum of 3 years of relevant experience administering Kubernetes platforms in production environments
  • Deep expertise with Red Hat OpenShift
  • Strong knowledge of Kubernetes internals, including scheduling, networking, storage, ingress and load balancing, operators, and cluster lifecycle management
  • Experience with Ansible and other automation frameworks
  • Experience with container technologies and image creation
  • Proficiency in shell scripting and at least one programming language such as Python or Go
  • Strong Linux administration skills, preferably with Red Hat Enterprise Linux
  • Experience troubleshooting enterprise-scale platform issues
  • Excellent communication and technical documentation skills
  • Strong written and spoken proficiency in English at a B2 level or higher
Nice to have
  • Experience with infrastructure automation and orchestration tools to streamline platform operations and reduce manual intervention