User:Ahmed khan

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hi my name Ahmed, and currently i am working linux admin at Outworx Solutions India Pvt. Ltd. and also i am doing research on linix data security and i am reading kdb data for my new project regarding and for that i need your help and support. my few details are mention below;-

Summary • Around 4 years of industry experience in Linux Administrator working on RHEL 5/6/7. • Expertise in Red Hat Linux Servers and Oracle Linux servers. • Administrated FTP, NFS and Samba services in Linux. • Managed Disks and File systems using LVM on Linux. • Expertise in Web Server like Apache-Http configurations. • Used HPDP tool to take backup of the servers. • Knowledge of shell scripting. • Strong conceptual understanding of Security, VI Editors. • Exposure Linux, LVM, DNS, Samba, Monitoring Tools like Nagios. • Local and remote administering of servers and networks using Telnet, SSH.

Experience

Linux Administrator Outworx Solutions India Pvt. Ltd. April 2015 – Present (1 year 5 months)Shimla Area, India • System administration, maintenance and monitoring various day-to-day operations on RHEL 5/6. • Handling user account management by creating, deleting, managing user accounts and passwords. • Well versed with the security issues like setuid, setgid and sticky bit. • Security implementation through ACL. • Changing file permissions as per the client request. • Resolving booting problems. • Scheduling of jobs using 'cron' and 'at' commands. • Managing Crash Dumps and Core Files. • Monitoring System Performance of Virtual Memory, Disk utilization and CPU utilization. • Creating and managing swap. • File system managing and trouble shooting. • Monitoring and analyzing log files. • Installing and up gradation of Packages and patches according to the requirement. • Configuration and troubleshooting SSH trusting. • Handling hardware related issues like fault detection and disk replacement. • Handling difference issues by logging to various consoles. • Troubleshooting and configuring NFS. • Implementing RAID levels using LVM. • Request for Change (RFC) creation and Implementation. • Maintaining the maximum UPTIME of the servers. • Creating Sub disks, logical volumes and Disk groups. • Creating, resizing, restarting, recovering, and removing the volumes. • Disk group administration and Volume administration.

Linux Administrator / DCO Netconnect India Pvt. Ltd. November 2013 – April 2015 (1 year 6 months)Gurgaon • System administration, maintenance and monitoring various day-to-day operations on RHEL 6. • Handling user account management by creating, deleting, managing user accounts and passwords. • Well versed with the security issues like setuid,setgid and sticky bit. • Security implementation through ACL. • Changing file permissions as per the client request. • Resolving booting problems. • Scheduling of jobs using ‘cron’ and ‘at’ commands. • Managing Crash Dumps and Core Files. • Monitoring System Performance of Virtual Memory, Disk utilization and CPU utilization. • Creating and managing swap. • File system managing and trouble shooting. • Monitoring and analyzing log files. • Installing and upgradation of Packages and patches according to the requirement. • Configuration and troubleshooting SSH trusting.

Linux Administrator S2Net Infotech India Pvt. Ltd. August 2012 – November 2013 (1 year 4 months)Mumbai • Configuring and Maintaining the Red hat Linux Servers 5/6. • Creating partitions, formatting with ext4 file system and mounting to the appropriate directory. • File modifications, changing file permissions, ownership and groups. • Configuring and maintaining Logical Volume Management. • Used Rsync to take backup and to synchronize the data between two servers. • Packages installation and resolving dependencies. • Performing package management using RPM. • Backup and Recovery with tar, gzip. • Administration of FTP, NFS, Samba on Linux Servers.

Education

YMCA Faridabad Master’s Degree, Computer Science 2009 – 2012 MDU B.sc, Computer Application 2006 – 2009

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