Summary
Overview
Work History
Education
Skills
Timeline
Generic

Kornepalli NagaTeja Gowd

System Administrator
Hyderabad

Summary

To work for an organization provides a challenging and educative working environment where I can learn, apply my knowledge and leverage my skills for organizational and personal growth.

Having 5 years’ experience as a Linux System Administrator . Worked on multiple Infrastructures during various phases of IT infrastructure such as Implementation and performance monitoring and troubleshooting, implementation of new project roll-out. Installation, Updating, Migration, Security, Backup, Disaster Recovery, Performance Monitoring on UNIX Systems. Hands on experience on AWS EC2 ,ELB,S3,IAM,Route 53 and VPC on AWS Hands on experience on GCE image, VM instance creation. Hands on experience on OVA and ISO image creation Hands on experience on monitoring the logs on Cloud watch. Knowledge on PROCESS & DISK MANAGEMENT in Linux. Knowledge on Chef, Puppet, Ansible and Jenkins tools. Hands on experience on Auto deployments and developing scripts. Experience on configuring the RAID’s, LVM’s, SAN and NAS. Hands on experience on developing scripts for repeated issues like file system monitoring and CPU utilization etc. Experience on managing the User and Group Administration of creating, modifying and deleting users and groups and providing the security for user and group accounts. File Permissions like, SetUID, SetGID, ACL and Sticky Bit. Remote login by using the SSH. Knowledge on editing files by using Vim Editor and touch and cat commands. Package management installation with RPM & YUM management in Red hat Linux Good knowledge on Linux servers HTTP, FTP, NFS, Samba Servers and DNS servers. Configuring Apache & MySQL servers Good understanding of VMware technologies. Automated VM deployment and migration using VMotion, SVMotion Installation, Configuration and Maintenance of VMware ESX 5.1, 5.5 and Virtual machines. Importing and exporting Virtual Machines. Good Experience in cloning and template creation. Creating and Managing Virtual server (VM) with VMware Vshpere.IT Service Management (ITSM) based on ITIL best practices ITIL V3 Service Strategy, Service Design, Service Transition, Service Operation and Continual Service Improvement. Shell scripting for automation. AMAZON WEB SERVICES (AWS) 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 knowledge on adding Elastic Block Storage (EBS). Having knowledge on creating Route53 configuration Having knowledge on Virtual Private Cloud (VPC) configuration Having knowledge on assign Identity Access Management (IAM). Having knowledge about launching Database (DB) instances and Relational Database Service (RDS) Instances. Creating and configuring SNS and (SQS) Simple Queue Service. Good understandings on cloud watch Metrics. Hosting a website and storage backup with help of Simple Storage Service (S3) bucket.

Overview

5
5
years of professional experience
3
3
years of post-secondary education

Work History

Linux System Administrator

TCPWave Pvt Ltd
HYDERABAD
6 2021 - Current
  • Maintaining 400 servers of in Vcenter, AWS, GCE and Azure Environments
  • Monitoring System Performance (Virtual memory, System events, Swapping, Disk utilization, CPU utilization)
  • Installation of Alma, Ubuntu, centos severs based on Team requirement
  • Installation and Configuring Windows Operating system
  • Handling tickets in the system administration queue
  • Verify the system error logs and resolve the issues
  • VPN Configuration.
  • Job Scheduling like crontab
  • Creating and Managing Users/Group Accounts and setup a user’s work Environment
  • Migrating Servers from DC to DR quarterly wise
  • Implement and manage quotas on users
  • Installation of Open-Souce tools as requirement given by the Management
  • Applying OS and security patches for Linux Operating Environment
  • Configuring and managing NFS and auto nfs and FTP servers
  • Installed and configured Linux and Windows in PCs
  • Involving in Daily incident management and resolves the day to day problems raised by the users and incidents which are logged by Event monitoring system
  • Verify the system error logs and resolve the issues
  • Managing VMware infrastructure environment with ESX servers, virtual Machine
  • Installing and configuring ESX & ESXi servers
  • Creating and managing virtual machine and installing VM tools into VM’s
  • Security hardening and Monitoring of VM's ,ESX & ESXi servers (CPU Memory, Disk , Network utilization )for security Compliance
  • Troubleshooting virtual machine issue
  • Monitoring servers by open-source monitoring tools such as Nagios, Zabbix, Netdata, Prometheus nad Grafana.
  • Stayed up-to-date on the latest developments in Linux technologies and best practices, sharing knowledge with team members to continuously improve processes and systems.
  • Developed scripts for automating routine tasks, reducing human error and increasing overall efficiency in the administration process.
  • Managed multiple projects simultaneously while adhering to strict deadlines, prioritizing tasks based on business needs and resource availability.

Linux System Administrator

VOLO E-Solutions Pvt Ltd
PUNE
06.2019 - 06.2022
  • Creating disk partitions & configuring new Ext3/Ext4 file system
  • Cloning and Migration of Virtual Servers
  • Managing Filesystem, Permissions & ACL
  • Performance Tuning of ESX Server and Virtual Machines
  • Adding SAN LUNs to ESX Servers & Management of EMC Storage devices
  • Patch updating of ESX Servers
  • Troubleshooting ADS, DNS, DHCP server & clients, Monitoring & Troubleshooting Domain related issues
  • Opening ports as per the request from Application team
  • Configuration of Raid0, Raid1, and Raid5 for Production/Development Environment
  • Applying Quotas on the file system
  • Configuration of Samba File Server
  • Experience in Using YUM Repository
  • Creating and managing Automation of Jobs
  • Editing configuration and other files using editors like VI
  • Configuring the private repository for accessing the packages with YUM
  • Installing and updating packages by using rpm
  • Remote Server Administration and Troubleshooting in Linux
  • Configuring and maintaining NTP Server
  • Managed users, groups, and ftp accounts, permissions and security for clients
  • Assigning the LUNs from the storage and configuring the LVMs
  • Checking disk space and the replication from production to replication server.
  • Improved system performance by optimizing Linux server configurations, implementing efficient backup processes, and performing regular maintenance tasks.
  • Implemented monitoring tools for real-time analysis of system performance, allowing for proactive identification of potential issues before they impacted users.
  • Identified and resolved network congestion issues and bottlenecks.
  • Researched and recommended new technologies and strategies for improving system performance.
  • Adopted cost-effective, useful solutions to implement into current systems.
  • Managed onboarding and offboarding of employees.
  • Drove continuous improvement of IT governance processes.

Education

Bachelor of Science - Physics

Sri Krishina Devaraya University
Anantapur, India
06.2014 - 04.2017

Skills

  • Chef, Puppet, Ansible, Jenkins and JIRA
  • RHEL 5x,6x,7x,8x, 9x,WINDOWS
  • Samba, Proxy (squid)
  • MySQL

  • TCP/IP, NFS, Telnet, FTP, DNS, DHCP, HTTP
  • AWS, GCE, Azure
  • SSH, SSL, IP-tables, TCP Wrappers, port scanners
  • Shell, Python(Basics)

Timeline

Linux System Administrator

VOLO E-Solutions Pvt Ltd
06.2019 - 06.2022

Bachelor of Science - Physics

Sri Krishina Devaraya University
06.2014 - 04.2017

Linux System Administrator

TCPWave Pvt Ltd
6 2021 - Current
Kornepalli NagaTeja GowdSystem Administrator