Systems Administrator - Linux - Adhityaa Systems

System Adminstrator - Linux Job Description
Monitor production environments
Familiar User management tasks like creation, deletion, disable movement
Working knowledge on hardware troubleshooting
Basic understanding of ITIL Process
knowledge about the Linux system files, boot process and Run levels
High proficiency in communication and presentation, both written and verbal (in English)
Committed to customer satisfaction and problem resolution
Able to work with minimal supervision and in a team environment

Responsibilities
Install, configure and maintain Linux physical or virtual servers using Redhat and other major Linux distributions.
Monitor, manage, and tune failover/clustering for High Availability Solutions.
Provide solution and support for infrastructure and application development projects that require Linux infrastructure.
Configuring log rotation on servers and managing logs efficiently
Managing data using LVM (logical volume management).




Able to trouble shoot with native systems tools like SAR (system Activity Report).
Able to understand different modules in Linux like dmesg and dmi.

Requirements
Unix/Linux knowledge (Mandatory-L2 level) (Linux +, LPIC, RHCA, RHCE or RHCSA)
Has positive knowledge on SSH protocols and configuring key based authentication.
Setting up Monitoring tools like Nagios, zabbix and SCOM.
Skilled in SAMBA, NFS and SFTP configurations.
Experienced in managing LDAP and Domain configuration in Linux.
Has hand on experience in managing Monitoring large number of Linux servers in a distributed system.
Experience with large storage area networks and network attached storage settings.
Robust experience in scripting (Pearl, Bash, Python, etc).
Experienced in configuration of VMWare ESXi servers and administration of multiple ESXi server through vCenter
RAID/DAS/SAN/NAS Concepts
Good understanding of file systems.
SQL/RDBMS, MySQL, Postgre

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