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21

linux system administrator

  • Performing updates and handling customer tickets regarding technical issues
  • LVM creation, deletion, resizing
  • Scheduling jobs using cron and job scheduler
  • NAS share migration
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linux system administrator

  •  Installation and configuration Linux OS such as Centos, Redhat, and Ubuntu servers.
  • Upgrade and configure system software that supports infrastructure applications or Asset.
  • Manage applications per project or operational needs.
  •  Write automated tasks via shell script.
  • Monitor and manage Linux servers and being alert through Nagios monitoring system.
  • Install particular services such as FTP in the server.
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linux system administrator

  • Create proactive procedures to solve VistA system problems that we receive from different departments, analyze issues and design solutions such as:
  • Post-build validation for newly built servers before handover to production
  • Check Daily Full, incremental backup on Netbackup tool
  • Netbackup client configuration on RHEL servers (Ahsay , NBU)
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linux system administrator

  •  Responsible for the administration of Linux-based systems.
  • Implementing server provisioning, management, and monitoring systems including Zabbix, plan fault detection strategies. 
  • Use automation tools like Ansible for configuration management.
  • Run software like Nginx, Tomcat, PHP, MySQL/MariaDB, Oracle, VMs, Java components and troubleshooting the issues.
  •  Implement and config the new telecommunication components to integrate with each other and databases. 
  • Set up ELK for SS7 packet logs to improve analytics speed.
  •  Building and maintaining management tools written in scripting languages, especially Shell scripting. 
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linux system administrator

  • Developed solutions by analysing client needs and employing critical thinking.
  • Familiar with AWS concepts such as EC2, S3, RDS, Route53 etc.
  • Familiar with OpenVZ virtualization, Managed openvz containers.
  • Performed server migrations and restorations on cPanel servers.
  • Configured account and database backups.
  • Familiar with R1soft.
  • Created bash scripts and set up cron jobs that monitored security aspects of a server.