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2. 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 ...

3. Computer repair technician - Wikipedia

   en.wikipedia.org/wiki/Computer_repair_technician

   Tagged repairs in process can be seen on lower shelves at left, and service parts in labeled boxes seen above them. A computer repair technician is a person who repairs and maintains computers and servers. The technician 's responsibilities may extend to include building or configuring new hardware, installing and updating software packages ...

4. 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 ...

5. Software engineering demographics - Wikipedia

   en.wikipedia.org/wiki/Software_engineering...

   In 2022, there were an estimated 4.4 million professional software engineers in North America. There are 152 million people employed in the US workforce, making software engineers 2.54% of the total workforce. [1][2][3] The total above is an increase compared to around 3.87 million software engineers employed in 2016.

6. Systems analyst - Wikipedia

   en.wikipedia.org/wiki/Systems_analyst

   Systems analyst. A systems analyst, also known as business technology analyst, is an information technology (IT) professional who specializes in analyzing, designing and implementing information systems. Systems analysts assess the suitability of information systems in terms of their intended outcomes and liaise with end users, software vendors ...

7. 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 ...