If you are often using putty application to remote shell on Linux systems, remote shell applications are now also available for you android device you have to download ConnectBot application then you can remote computer through your android SSH or Linux SSH. SSH in android system similar to those you normally use because the basic of android is Linux.

ConnectBot is a powerful open-source Secure Shell (SSH) client. It can manage simultaneous SSH sessions, create secure tunnels, and copy/paste between other applications. This client allows you to connect to Secure Shell servers that typically run on UNIX-based servers.

Download android SSH application from original source here