Computer-server- pbx support for companies

Computers support: 1)Windows 10
2)Office 2016
3)Antivirus
4)Burner etc all this is one price...............call for more info

whatis.techtarget.com/definition/Confidentiality-integrity-and-availability-CIA

What is confidentiality, integrity, and availability (CIA triad)? - Definition from WhatIs.com What is the CIA triad? This definition explains what the confidentiality, integrity, and availability (CIA) model is and how it guides policies designed to protect data security.

-IT Support
-Servers maintenance
-Operating systems support Windows and Linux
-Windows Server 2008/12(DHCPD,DNS,mails and fax services , share folders , assign rules for each user according their duties, add features, IIS, SMTP,SSTP VPN Setup with HTTPS,OPENSSl etc)
-Linux server create from Scratch(postfix mail systems, DHCPD,DNS,VPN systems ,ssh remote encryption, encryption/decryption systems.
- Create firewalls for the system protection.
-Create http servers (Apache ,EasyPHP etc ).
-Create Mysql server (phpMyAdmin etc).
-VMware machines configuration.
-Pe*******on tests with Backtrack 5r3 or with commands (ping ,sqlmap etc)
- Backtrack 5 r3 - Armitage
-Ettercap on Backtrack 5
-Backtrack 5 Wireshark
-Security issues tests for Sql injection, tcp,http and other security vulnerabilities)
-Create backup servers Acronis True Image or Backup Exec 2012 - Symantec (Tapes or Hard disk)