Information Technology_USA - USA_Network Administrator

OCI Linux AdministratorManage and maintain Linux-based systems in OCI environmentEnsure system stability, security, and performanceSupport installation, configuration, and migration activitiesMonitor system health and resolve issues proactivelyImplement security controls and OS hardening practicesAutomate routine administrative tasksSupport networking and system integration tasksMaintain system documentation and complianceWork closely with infrastructure and application teamsOptimize system performance and resource utilizationInstall and configure Red Hat and Oracle Enterprise Linux systemsPerform system migration and upgrade activitiesManage disk partitions and file systemsHandle Logical Volume Management (LVM) tasksManage users, groups, and access permissionsConfigure and manage YUM repositories and packagesApply OS patches and system updatesConfigure and manage system servicesMonitor system security and detect vulnerabilitiesPerform OS hardening and compliance checksTune system performance and optimize resourcesTroubleshoot system, network, and application issuesConfigure and manage NFS, SSH, FTP, NTP, DNS, and mail servicesManage firewall settings using IPTables and FirewalldStrong expertise in Linux system administrationExperience with Red Hat and Oracle LinuxKnowledge of disk management and file systemsHands-on experience with LVMStrong understanding of user and access managementExperience with package management (YUM)Knowledge of OS patching and upgradesUnderstanding of Linux security and OS hardeningBasic networking knowledge (IP, subnetting)Experience with common Linux services (NFS, SSH, DNS, etc)