Responsibilities
- Engage with business stakeholders to gather requirements and design solutions that align with engineering standards and support business needs.
- Design, implement, and manage Red Hat OpenShift clusters in on-premises (physical and virtualised) environments.
- Take ownership of systems engineering projects related to OpenShift infrastructure.
- Collaborate with development teams to containerize applications and optimize deployment and release workflows.
- Build and maintain CI/CD pipelines using OpenShift and associated DevOps tools.
- Automate operational and deployment tasks using Ansible and other scripting tools.
- Perform patching and upgrades of OpenShift clusters, ArgoCD, GitLab CI, and related components in compliance with change-management procedures.
- Design, implement, and maintain backup, disaster recovery, and redundancy strategies.
- Participate in on-call / standby rotation to support critical platform and infrastructure services and ensure service continuity.
- Support daily operations including trend analysis, root cause analysis, monitoring, troubleshooting, and resolution of platform issues to ensure high availability and reliability.
- Implement and enforce security best practices, including RBAC, vulnerability management, and compliance controls.
- Improve alerting, monitoring, and observability capabilities across OpenShift and related systems.
- When OpenShift-related workload is limited, perform general system administration activities, including Linux server administration, infrastructure maintenance, and support of data center services as part of the infrastructure team.
- Produce and maintain up-to-date documentation, including architecture diagrams, operational procedures, and runbooks.
- Provide knowledge transfer, mentoring, and training to colleagues on OpenShift, GitLab, and related infrastructure technologies.
Additional Information
- Upper-intermediate level of English (both spoken and written).
- Participate in on-call / standby rotation to support critical platform and infrastructure services.
- Work as part of an international 24/7, follow-the-sun telecom team with presence from Brazil to Singapore.
