sysadmin

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 good 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 environments.
  • Strong 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, Postgres, Database Scaling & Replication

Required Skills &Experience

  • Linux Administration- Large environment
  • Log management
  • Patch management
  • Logical volume management
  • File server management
  • Scripting
  • Storage
  • VMware
  • AWS
  • Web Services