I can provide solutions for following things Installation configuration and Administration of MySQL & MongoDB servers in Linux Creating Master & Slave in MySQL server Performance tuning & query optimization in MySQL servers etc Installation configuration and Administration of RHEL 6.0,6.4/UBUNTU 10.04,12.04/Unix Servers User Profile Management, System Backups, Crontab Utility SQUID Proxy Kernel Upgrdation, patch management etc. Investigation and resolution of deployment issues Creating simple partitions and File systems Creating Managing File System,LVM,Vol Group in LVM Managing boot process and Run levels Managing NFS, Iptables, SMTP, SSH,SNMP,BIND,NTP,LDAP servers File sharing with NFS,CIFS,FTP,SAMBA etc Amazon AWS Cloud Server management AWS EC2,S3,SQS,RDS,SES,VPC etc