








Protection of computer system from theft or damage of their hardware,software or data .It may be computer security, IT Security or cyberSecurity
Cyber security is a total knowledge of security.
In computer security a countermeasure is an action, device, procedure, or technique that reduces a threat, a vulnerability, or an attack by eliminating or preventing it, by minimizing the harm it can cause, or by discovering and reporting it so that corrective action can be taken.
Network Technician
Network Support Engineer
Helpdesk Engineer
IT Technician
IT Technical Support
IT Customer Service
Network infrasructure Support
system Admin
Network Systems & Data Analyst
Database Administrator
Network Systems & Data Analyst