Administrator

Administrator:

Installation / Configuration / Upgrade / Monitoring / Maintaining / Securing

System Administrator: Sysadmins are usually charged with installing, supporting, and maintaining servers or other computer systems… (Windows / Unix / Linux / Citrix / VmWare / Kernel )

Database Administrator: Maintains a database system, and is responsible for the integrity of the data and the efficiency and performance of the system…. (Oracle / SQL / MYSQL / Sybase / PostgrsSQL / IBM DB2)

Network Administrator: Responsible for the maintenance of computer hardware and software systems that make up a computer network including the maintenance and monitoring of active data network or converged infrastructure and related network equipment (LAN – local / WAN – Wide)

Security Administrator: Called as IT Security or CyberSecurity : To maintain the information security. (Access authorization / Anti-virus S/W / Authentication / Access Control)

Web Administrator: Maintain the Web Servers Services (Like Apache / Tomcat ) that allows the internal or external access to the Websites / Blocking the particular Website.

Storage Administrator: Add or Remove the Storage from Computer system. SAN (Storage Area Network) / NAS (Network Attached Storage)

Software support & maintenance:

·         Modification of a product after delivery

·         To improve the performance of the product

·         increasing software maintainability or reliability to prevent problems in the future

Software Deployment: (Installation)

Release : (Complete the Development process and transfer to customer Site)

Install / Activate / De-Activate

Roles:

In Pre-production Server: Application developer / Build and Release Engg / Release Manager / Deployment Coordinator

In production Server: System Administrator / Database administrator