Experience

NetPulse Networks

• Egypt
• Telecommunications
• 1 - 100 Employee

• Linux Administrator

  • Feb 2018 - Present

   Experience on Linux environment  Providing L1 & L2 remote Linux System Administration support  Resolving the issues within defined SLA  User Administration Creating, deleting, modifying, locking, unlocking and managing user accounts, group’s management.  Performing various changes on the servers as per the requirement  Experience on File system and Disk management  Configuring and administrating of swap space  Handled troubleshooting boot related issues  Hands on experience on LVM creation, extending, reducing and sinking.  LVM Administration and backup using snapshot.  Basic knowledge of VMware virtualization.  Root password recover on the Linux servers  Monitoring the system, CPU, memory and disk utilization using top, Sar, vmstat, netstat…etc.  Configuring SSH services and password less authentication  Creating and managing Logical Volumes  Implementing RAID levels (RAID 1, and RAID 5)  Experience in backup using Tar, Gzip.  Security: Changing the permission, ownerships, and group ownerships  Monitoring Virtual memory, adding additional swap space as needed  Scheduled various regular tasks by using crontab  Creating and cloning virtual machine.  Knowledge on migration of virtual servers.  Knowledge in p2v and v2v conversions.  Configuring and Managing the services like NFS, SSH, FTP, DNS.  Checking the logs to resolve the issues  Worked with 24x7 Production Support environment Show less



Samsung Electronics

• South Korea
• Computers and Electronics Manufacturing
• 700 & Above Employee

• Sr Executive

  • Jul 2022 - Jan 2023



Tech Mahindra

• IT Services and IT Consulting
• 700 & Above Employee

• Unix Linux System Administrator

  • Feb 2018 - Aug 2022