Was engaged in deployment, setup of the server on the basis of the unix operating system, under geoportal. Deployment of servers on linux, unix systems, mirroring, proxy configuration, Active Directory. Little experience with the windows server family. Create raid arrays, configure and administer network storage.

Network storage - the primary purpose is to provide storage services at the file level, to other devices on the network. Network storage has a console interface. Allow you to use a solution such as clusters for high-load applications, provide reliability of data storage.

cryptography

I use certificates and encrypted keys for network equipment, this allows allows you to automate, speed up and most importantly to protect the equipment and this network. Cryptography allows you to store information on the network significantly reducing the level of data compromise. I use openssl and open source libraries ...

bash

I use a command processor in unix and linux, which allows me to execute commands scripts, which simplifies and automates routine actions and server-side settings. It supports auto-completion of file and directory names, result output substitution commands, variables, execution order control, branching and looping statements. Also allows you to create scripts that exercise control over managed network switches, reboot function, network scan ...