G Gurusekhar
Bangalore
Summary
- Seeking a challenging position in Linux System Administration to associate myself with an organization, where there is an opportunity to share, contribute and upgrade my knowledge for the development of myself and organization served.
- I Have 4.3 years of IT experience as a Linux System Administrator.
- Installing and Administering Linux servers in 24x7 environments.
- Proficient in installing, configuring, and troubleshooting of RHEL 6/7/8, Ubuntu 18/20 & CentOS 6/7.
- Experience in physical servers like Dell (IDRAC) & HP (ILO CONSOLE).
- Good Experience in Logical Volume Management (LVM).
- Good Experience in Booting Process, server performance and related issues.
- Providing the security for user and group accounts
- Good understanding of User and Group administration.
- Good knowledge on SUSE Linux.
- Installation and configuration of Linux servers like FTP, NFS, SAMBA, DNS, DHCP.
- Installing PATCHES and packages on LINUX SERVERS.
- Handling the tickets using SERVICE-NOW & Unidesk.
- Good experience in ITIL process.
- Working with RPM, YUM and apt.
- Experience in SCP and Rsync.
- Good knowledge in SHELL SCRIPTING.
- Experience in upgrading the servers
- Administering and monitoring and troubleshooting like System Performance, disk space, memory, Based on server and VM level.
- Good knowledge of creating and managing the Partitions and swap.
- Backup& Restoration by using tar and gzip.
- Creating and managing the file systems. (Ext2, ext3 andext4).
- Kick start implementation and administration.
- Knowledge on Cluster Management.
- Implementation of RAID levels.
- Providing SUDO access to the users and groups.
- Scheduling jobs using CRONTAB and at jobs.
- Knowledge on Apache &TOMCAT Web Server.
- Working with SSH and WinSCP.
- Good experience in patching the servers, build the servers and monitoring servers.
- And additionally, working with hardware vendor to dim and mother board replacement and other parts.
Overview
2025
2025
years of professional experience
Work History
Linux System Administrator
GENPACT
7 2019 - 6 2022
Linux System Administrator
HPE
07.2023 - 02.2024
- Project : Axis Bank, Bangalore
- Environment : RedHat, CentOS, Ubuntu and VMware
- Role : Linux System Administrator
- Team Size 18
- Description: The Axis is the third largest private sector bank in India
- The Bank offers the entire spectrum of financial services to customer segments covering Large and Mid-Corporates, MSME, Agriculture and retail Businesses
- Contribution: Supporting L2 in 24/7
- Attending day-to-day requests from users on ticketing bases
- Installation, Configuration and Maintenance of VMware Server and Virtual Machines
- Installing Oracle Linux on different VM Servers, upgrading kernels to latest and migrating services to latest as per client requirement
- We having experience in upgrading the servers and decommission the servers
- File System administration (creating and increasing file systems)
- User and group administration and troubleshooting boot process issues
- Installing of software packages and patches
- Backup and recovery using tools like tar and dump
- Configuring File sharing services like NFS, SAMBA and FTP
- Installation, Configuration of VMware Converter Enterprise
- Server for Remote Conversion of Physical Servers
- We have working in file system related tickets
- Configuring and Maintaining DHCP Server, NIS Server, NFS Server, FTP Server and Problem diagnosis and troubleshooting of Linux Servers
- Remote system administration using tools like SSH, Telnet, and Rlogin
- Planning and implementing system upgrades including hardware, operating system, and periodical patch upgrades
- Automation of jobs through crontab and AutoSys
- Forwarding to deeper support team if any major changes required
- Customizing the tasks according to customers' requirement using Shell scripting & implementing and automating the shell script as per the requirement
- We having experience in reboot the servers using ansible automation tool
Linux Admin
Kyndryl
07.2022 - 04.2023
- Project : Juniper Networks
- Environment : Red Hat Linux, Tomcat, Apache web server
- Role : Linux Admin
- Team Size : 12
- Description: Juniper Networks, Inc
- Is an American multinational corporation headquartered in Sunnyvale, California
- The company develops and markets networking products, including routers, switches, network management software, network security products, and software-defined networking technology
- Juniper Networks, Inc
- Contribution: Supporting L1& L2 in 24/7
- Remove the packages by using RPM & YUM
- Backup and recovery using tools like tar and dump
- Installation, Configuration and Maintenance of VMware Server and Virtual Machines
- Creating volumes and managing file systems using Logical Volume Manager(LVM)
- Experience in Users & Group Administration
- Experience in trouble shooting memory utilization and CPU utilization
- Remote system administration using tools like SSH,Telnet
- Copying the files and directories by using Winscp
- Backup and recovery by using tool tar
- Monitored the server for disk utilizations, System Performance and Memory utilization
- Creating the users and group administration
- Involving bridge calls with CP group when necessary
- Installing of software packages and patches
- Backup and recovery using tools like tar and dump
- Configuring File sharing services like NFS,SAMBA and FTP
- Server for Remote Conversion of Physical Servers
- On Call Coverage-Resolving the issues based on priority
Education
MCA -
Vikramasimhapuri University
Spsr Nellore, AndhrapradeshSkills
Linux
Linux server management
Cron job scheduling
User and group management
Vmwareexperience
- Experience on VMware, vSphere, Vcenter, Template, snapshot.
- Experience in v-center infrastructure environment.
- Clone and template creation and deploying a VM from the template.
- Analyze and execute VMware performance tuning strategies.
- Increasing and decreasing the virtual machine memory, CPU.
Awsexperience
- Good Knowledge of cloud infrastructure Environment.
- Good knowledge on launch Elastic Cloud Computing (EC2) instance with security group and key pairs.
- Having good understanding on Elastic Load Balancer(ELB).
- Having good knowledge on adding Elastic Block Storage(EBS).
- Having good knowledge on creating Route53 configuration.
- Having good knowledge on Virtual Private Cloud(VPC) configuration.
- Having good knowledge on assign Identity Access Management (IAM).
- Having good knowledge about launching Database(DB) instances and Relational Database service(RDS) Instances.
- Having good knowledge on Creating and configuring SNS and (SQS) Simple Queue Service.
- Having good knowledge on Hosting a website and storage backup with help of S3 bucket.
Projects
Juniper Networks, Red Hat Linux, Tomcat, Apache web server, Linux Admin, 12, Juniper Networks, Inc. is an American multinational corporation headquartered in Sunnyvale, California. The company develops and markets networking products, including routers, switches, network management software, network security products, and software-defined networking technology., Supporting L1& L2 in 24/7., Remove the packages by using RPM & YUM., Backup and recovery using tools like tar and dump., Installation, Configuration and Maintenance of VMware Server and Virtual Machines., Creating volumes and managing file systems using Logical Volume Manager(LVM)., Experience in Users & Group Administration., Experience in trouble shooting memory utilization and CPU utilization., Remote system administration using tools like SSH, Telnet., Copying the files and directories by using Winscp., Backup and recovery by using tool tar., Monitored the server for disk utilizations, System Performance and Memory utilization., Creating the users and group administration., Involving bridge calls with CP group when necessary., Installing of software packages and patches., Backup and recovery using tools like tar and dump., Configuring File sharing services like NFS, SAMBA and FTP., Server for Remote Conversion of Physical Servers., On Call Coverage-Resolving the issues based on priority. Axis Bank, RedHat, CentOS, Ubuntu and VMware, Linux System Administrator, 18, The Axis is the third largest private sector bank in India. The Bank offers the entire spectrum of financial services to customer segments covering Large and Mid-Corporates, MSME, Agriculture and retail Businesses., Supporting L2 in 24/7., Attending day-to-day requests from users on ticketing bases., Installation, Configuration and Maintenance of VMware Server and Virtual Machines., Installing Oracle Linux on different VM Servers, upgrading kernels to latest and migrating services to latest as per client requirement., We having experience in upgrading the servers and decommission the servers., File System administration (creating and increasing file systems)., User and group administration and troubleshooting boot process issues., Installing of software packages and patches., Backup and recovery using tools like tar and dump., Configuring File sharing services like NFS, SAMBA and FTP., Installation, Configuration of VMware Converter Enterprise., Server for Remote Conversion of Physical Servers., We have working in file system related tickets., Configuring and Maintaining DHCP Server, NIS Server, NFS Server, FTP Server., Problem diagnosis and troubleshooting of Linux Servers., Remote system administration using tools like SSH, Telnet, and Rlogin., Planning and implementing system upgrades including hardware, operating system, and periodical patch upgrades., Automation of jobs through crontab and AutoSys., Forwarding to deeper support team if any major changes required., Customizing the tasks according to customers' requirement using Shell scripting & implementing and automating the shell script as per the requirement., We having experience in reboot the servers using ansible automation tool.
Disclaimer
I hereby solemnly affirm that all the details provided above are true to the best of my knowledge and belief.
Technical Profile
RHEL 6/7, CentOS 6/7, Ubuntu 18/20 & Windows., CD/DVD, Network (NFS/FTP/HTTP)., Samba, SSH, TELNET, FTP, NFS, DNS/NIS/LDAP., RPM and YUM, several command options for rpm and apt., Service Now & Unidesk., Nagios & Zabbix., HTTP Server, Apache., VMware 8.0/9.0, Virtual Box 5.0., Shell scripting., AWS., Git & GitHub, Ansible.
Timeline
Linux System Administrator
HPE
07.2023 - 02.2024
Linux Admin
Kyndryl
07.2022 - 04.2023
Linux System Administrator
GENPACT
7 2019 - 6 2022
MCA -
Vikramasimhapuri University