• Installation, configuration of Linux servers (Redhat and other UNIX flavor)• Responsible for handling production and local development servers.• User, Groups & Permission Administration.• File system administration using LVM.• Configuring & Troubleshooting of FTP Server.• Manage staging & testing environment servers• Carry out installation, configuration and fine tuning of various servers.• Basic Understanding & Day to day administration task on Redhat Cluster technologies.• Day to day Linux administration task such as server health checkup, Performance Monitoring & Filesystem Management.• Experience in Linux Installation tools - Kick start, yum & RPM's• Patch and package administration.• Day to day administration tasks on KVM & VMware.• Tuning kernel parameters as per requirement.• Understanding of SAN / NAS environment.• Understanding and administration of Linux Security baseline• Network configuration, Multipath, Network Binding(Teaming) and troubleshooting using OS commands.• Troubleshooting Hardware and Operating system related issue.

• Installation, configuration of Linux servers (CentOS and other LINUX flavor)• Responsible for handling production and local development servers.• Installing, Configuring & troubleshooting of Apache Server (Web Hosting, Virtual Hosting, Load Balancing, Redirection etc.).• Linux OS Software updating & Patch management.• Performance & Health Monitoring of Production Servers (System Load, Physical Memory, Swap Memory, Hard disk, Apache requests, Mailq) via MRTG and Nagios & Default Mod_status module.• Job Management using Crontab.• User, Groups & Permission Administration.• MySQL Administration (Installation, Configuration as Master/Slave, Backup/Restore, Repair Database, MYSQL Optimizations etc.).• Setup Nagios server and client.• Setup MRTG on Servers to Monitor Server Graff.• Server's and Domain's migration.• Administration of AWS Services (EC2, S3, RDS, IAM, CDN, ELB, EBS, Elastic Cache, VPC, Cloud trail for audit purpose).• Data Backup Management using Amazon Cloud Storage (S3 Bucket & Glacier).• Installing, Configuring & troubleshooting GIT Version Control system.• Management the DNS Service (Route53) of Amazon Cloud.• Basic Knowledge of scripting for automated DB/application/repository backups and alert mechanisms.• Disk Storage & file system management.• Network Security Using IPTables & Amazon Firewall.• Configuring & Troubleshooting of FTP Server.• Manage staging & testing environment servers.• Carry out installation, configuration and fine tuning of various servers.

User Administration, Network Troubleshooting, Computer Device Troubleshooting, OS Support, Application installation & Troubleshooting etc..