The posting
Responsibilities
- Administer and support enterprise OpenShift and Kubernetes platforms across production and non-production environments.
- Manage cluster health, workloads, nodes, platform services, and lifecycle activities.
- Perform cluster provisioning, configuration, upgrades, maintenance, and operational validation.
- Support containerized workloads and troubleshoot platform-level issues involving networking, certificates, authentication, and cluster components.
- Maintain reliable OpenShift environments running on AWS infrastructure and troubleshoot dependencies between cloud and container platforms.
- Perform Linux system administration activities supporting container platform operations.
- Automate routine infrastructure and platform administration tasks using configuration-management and scripting tools.
- Monitor platform availability, resource utilization, alerts, and operational health.
- Support security and compliance activities including access controls, RBAC, certificates, vulnerability remediation, and configuration standards.
- Participate in incident response, root-cause analysis, release validation, and production support.
- Collaborate with infrastructure, application, and engineering teams to resolve complex platform issues and improve operational reliability.
Requirements
- 3+ years of experience in Linux infrastructure, platform engineering, cloud operations, or containerized environments.
- Strong hands-on experience with Red Hat OpenShift administration in enterprise or production environments.
- Hands-on experience managing and troubleshooting Kubernetes environments, including clusters, workloads,services, and networking.
- Practical experience supporting AWS cloud infrastructure, including IAM, STS, and cloud access mechanisms.
- Experience in RHEL/Linux administrationand troubleshooting in enterprise environments.
- Experience managing OpenShift/Kubernetes cluster upgrades, maintenance, provisioning, and lifecycle operations.
- Experience in troubleshooting production issues involving nodes, workloads, networking, certificates, resource utilization, and platform services.
- Experience in container technologies, RBAC, platform security, and configuration management.
- Experience with monitoring, alerting, incident handling, and root-cause analysis in production environments.
- Experience in CI/CD, GitOps, or infrastructure automation practices.
- Ability to participate in on-call support and handle critical production incidents.
- Red Hat certifications are preferred.



