Information Technology_USA - USA_System Administrator

Linux Admin8 - 10 years of experience administering Red Hat Enterprise Linux (RHEL) in production environments.Manage day-to-day administration of the Unix/Linux server infrastructure, with primary focus on Red Hat Linux environments.Perform system configuration, account administration, OS maintenance, and lifecycle support for physical and virtual servers.Ensure platform availability and operational readiness across enterprise infrastructure environments.Support monitoring, patching, and vulnerability remediation in accordance with contract and operational requirements.Experience with OpenShift or enterprise Kubernetes distributions.Experience deploying and managing Kubernetes clusters.Experience with cloud platforms (AWS, GCP, Azure) and Linux systems administration.Wintel Support - Manage Active Directory, User Accounts, Group Policies (GPO), DNS, and DHCP services.Perform changes related to DR, data center moves, capacity management, etc. on Wintel platforms.Implement planned changes (server configuration, upgrades, repairs).Recommend and execute server hardware and software configuration, installation, patching, integration, upgrades, and performance tuning.Complete and maintain all necessary documentation pertaining to the environment, policies and procedures, and other projects as assigned.Collaborate with other service providers to minimize service interruptions in the infrastructure by taking necessary correction actions as approved by management.