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2. Technical support - Wikipedia

   en.wikipedia.org/wiki/Technical_support

   Technical support, also known as tech support, is a call centre type customer service provided by companies to advise and assist registered users with issues concerning their technical products. [1] Traditionally done on the phone, technical support can now be conducted online or through chat. At present, most large and mid-size companies have ...

3. Production support - Wikipedia

   en.wikipedia.org/wiki/Production_Support

   Production support covers the practices and disciplines of supporting the IT systems/applications which are currently being used by the end users.A production support person/team is responsible for monitoring the production servers, scheduled jobs, incident management and receiving incidents and requests from end-users, analyzing these and either responding to the end user with a solution or ...

4. System administrator - Wikipedia

   en.wikipedia.org/wiki/System_administrator

   An IT administrator, system administrator, sysadmin, or admin is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems, especially multi-user computers, such as servers. The system administrator seeks to ensure that the uptime, performance, resources, and security of the computers they manage meet ...

5. Technology evangelist - Wikipedia

   en.wikipedia.org/wiki/Technology_evangelist

   Technology evangelist. A technology evangelist is a person who builds a critical mass of support for a given technology, and then establishes it as a technical standard in a market that is subject to network effects. [1] The word evangelism is borrowed from the context of religious evangelism due to the similarity of sharing information about a ...

6. Application analyst - Wikipedia

   en.wikipedia.org/wiki/Application_analyst

   Application analyst. In the US, an application analyst (also applications systems analyst) is someone whose job is to support a given application or applications. This may entail some computer programming, some system administration skills, and the ability to analyze a given problem, diagnose it and find its root cause, and then either solve it ...

7. Information systems technician - Wikipedia

   en.wikipedia.org/wiki/Information_systems_technician

   Description. Information systems technicians operate and maintain information systems, facilitating system utilization. In many companies, these technicians assemble data sets and other details needed to build databases. This includes data management, procedure writing, writing job setup instructions, and performing program librarian functions.