Linux Admin

Notes : Oracle Sparc, LDOM, Ansible, Redhat Virtualization, RedHat Satellite, Openshift, Kubernetes

• Maintain and support Red Hat Enterprise Linux (RHEL), Oracle Linux, and Ubuntu server environments.

• Administer and automate infrastructure using Ansible for configuration management.

• Deploy and manage applications using Docker containers and Kubernetes, both in cloud and on-premises infrastructure.

• Hands-on experience with Microsoft Azure cloud services and/or other platforms like Oracle OCI or Google Cloud (GCP).

• Administer and support Oracle SPARC server environments including troubleshooting, upgrades, and patching.

• Perform OS installation, configuration, troubleshooting, and patch management across physical and virtual platforms.

• Conduct system performance monitoring and tuning (CPU, memory, disk, network utilization).

• Manage user access, Sudo policies, filesystem management, and system-level security hardening.

• Manage patching and system provisioning using Red Hat Satellite Server.

• Handle identity and access control using Red Hat Identity Management (IDM).

• Support CI/CD integration for container workloads and assist in building resilient microservices environments.

• Collaborate with Oracle support for advanced system issues and root cause analysis.

• Collaborate with the InfoSec team to apply security policies, perform system hardening, and support vulnerability remediation.