Linux Adminstrator

Job Description Linux Administration

Primary skills  Linux Admin Unix Admin Vulnerability remediation patching

Roles and Responsibilities

 Min 7 Years of experience in Linux Administration 

 Experience in RedHat Enterprise Linux and Knowledge on Oracle Cloud Infrastructure Linux

 Handson administration and operation of scalable IT infrastructures on both internal cloud vmware and physical environments

 Install and set up Linux systems and servers often for organizationwide deployment 

 Assist and troubleshoot client end users with system knowledge related to user authentication user management file configuration storage access backup and navigation through files

 Create monitor and review alerts generated by tools and systems and resolve based on SOP Notify L2L3 team for server application and database service based on thresholds defined in the system

 Set repository install update and remove packages

 Manage network printers file sharing NFS SAMBA Shell scripts

 Deploy configure maintain systems including software and core services

 Manage security including basic firewall security patch and Linux configuration optimization and hardening

 Create and configure file system and attributes such as permissions access controls list encryptions and network file system

 Manage file system permissions for users and groups create and apply policies

 Resolving server issues job scheduling and maintenance

 Operate running systems including booting into different run levels identifying processes start stop virtual machines and controlling services

 Configure local storage using logical volume manager LVM partitions and logical volumes

 Perform OS and application upgrades and server migrations to new environment

 Install and maintain agents on servers for centralized monitoring and management

 Maintain inventory updates of system in centralized inventory and management systems

 Utilize Linux scripting Bourne PERL BASH PowerShell etc to optimize and automate system administrator tasks

 Provide technical support for disaster recovery efforts

 Perform hardware and software technology refreshes ensuring milestone compliance while coordinating with MPs to minimize disruptions

 Work with and manage Incident Management tickets within help desk ticketing system

 Perform backup recovery functions for Linux server environments

 Experienced in the management of Enterprise Infrastructures and Systems including Linux RHEL CentOS Ubuntu  Oracle Linux  and SUSE Linux 

 Linux troubleshooting skills during the migration phase and co ordination with multiple team 

 Samba SNMP NTP PAM SSH NFS CIFS LVM ZFS Shell scripting Patching YUM IPS  RPM package management SUDO Multipath SFTP DNS SAN NAS principles including hands on FC and iSCSI