Information technology relates to the entire computer industry. Generally, it refers to the use of computer applications and software. In most companies, information technology is called management information services (MIS) or simply information services. In the large establishments these departments are responsible for collecting, preserving, processing, and transferring information when necessary.
Information technology used to comprise of a single computer operator who managed the storage of data in magnetic tapes.
The four basic stages in information technology which were used to solve the storage, processing, retrieving, and communication problems were pre-mechanical, mechanical, electro mechanical, and electronic
Information technology is powered with the use of computers, database, servers, and cryptography. These departments in larger organizations have several database administrators, system administrators, and the manager of information technology.
The various skills which are required to be part of an information technology team are:
- Information security
- Computer networking
- Business intelligence
- Linux administration
- IT governance
- Unix administration
- ITIL
- Project management
Having a solid education and specialty certifications are the best way to progress in an information technology career.
A solid foundation of education with specific certifications in information technology provides the best way for one to succeed in the field. Some of the more popular certifications in the information technology field are:
- Cisco certifications
- Certifications in Oracle DBA
- PMP certification
- Microsoft certifications
- Certifications in Information Security
There are a number of job opportunities available in the information technology sector. The different jobs, expertise, and the career pathways in the information technology sector can be:
· Unix operators
· Linux operators
· Programming Java language
· Programming C++ language
· Programming Perl language
· MySQL database
· Programming Microsoft C# language
· HTML
· Project management
The information technology sector has provided many opportunities for the security of data storage and administration. There is greater job security in the information technology sector as those in the server and data security departments are generally among the most highly paid of employees.
The information technology sector is booming and is opening doors to those who want to be a part of the IT revolution.