Hub for Jobs | Find the Right Job Vacancies in Nigeria

This Is What An IT Department Do

This Is What An IT Department Do

IT department is a crucial department for all tech-inclined organizations. In this post, we will be taking a look at the core responsibilities of an IT department. What does an IT department do in an organization? A wide variety of IT experts work within an organization’s IT department and are answerable to the head of IT. The architecture, hardware, software, and networking of the company’s computers are all under the control of the information technology department of the firm. To guarantee that employees have full access to the computer systems, you conduct a variety of tasks in your capacity as an IT expert. One element of IT for the business may fall under the purview of department employees, such as programming, website updates, or technical assistance.

These are the core duties of an IT department:

Technical Support

Employees are accustomed to needing to get in touch with the IT division when their computers break down. All users who require access to the company’s computer systems can get it through the IT department. This could comprise setting up new hardware or software, fixing broken hardware, instructing staff members on how to use new software, and troubleshooting issues with the system or a specific user’s computer. Not everything the IT department performs is visible because it develops and maintains so many systems that staff members are unaware of or never even notice. But the success of a business depends on these services.  Even though they might not be noticed while things are going well, their significance is quickly realized when anything goes wrong.

Development And Management Of Company’s Website

The company’s website is developed and regularly updated by the IT department. The layout of the website is designed, the programming code is written, and the usability of the website is tested by the webmaster and other IT specialists. A company website can be both a commercial site that sells goods directly to customers and an informational site that gives the public contact information. The intranet, an internal network, and a website accessible solely to firm employees may also fall within your purview.

Administration Of Company’s IT Infrastructure

Additionally, installing and configuring the computer network within a business is the responsibility of the IT department. The department is responsible for ensuring that the network is functioning effectively and that all employees can communicate via the internet and business intranet. Members of the department have to maintain the system’s security and debug it when an issue arises.


The IT department is in charge of developing new programs for the company. Most IT departments have dedicated programmers saddled with the responsibility of developing and maintaining the organization’s custom programs for either internal or external use. These programs are tailored to fall in line with the organization’s culture and business needs. This could be custom software to manage human resources, operate a piece of manufacturing machinery, maintain inventories, process work orders, or carry out any operation the organization requires carried out with the aid of a computer program. This could also be application programs for end users of a company’s product or customers. 

Management Of The Organization’s Communication Infrastructure

Most people are aware that the success of computer operations and other information technologies within a corporation is the responsibility of the IT department. However, as a result of the widespread use of numerous new electronic communication tools in offices today, IT departments are now playing a bigger position in the technical aspects of business communication. This includes direct types of electronic communication such as network drives, email systems, and secure servers as well as conference calls, point-to-point phone calls, video conferences, and web conferencing.The IT department is in charge of making sure that these systems are always working and must have a thorough understanding of how they operate and interact with one another.

Database Administration

The IT department is saddled with the responsibility of managing the organization’s database. The department has a dedicated database administrator who handles how the company accepts and manages data. The database administrator ensures that the company’s sensitive data is secured and readily accessible to staff within the organization.

A typical IT department is made up of the following IT experts:

  • Network support specialist
  • 2. Computer programmer
  • 3. Web developer
  • 4. Systems analyst
  • 5. Network engineer
  • 6. User experience designer
  • 7. Software engineer
  • 8. Data scientist
  • 9. IT security specialist
  • 10. Web administrator
  • Hardware technician
  • Database administrator

Did you find this article informative? log on to for more. Click here Hubforjobs

You can also connect with Hubforjobs on all their social media handles for more regular job updates 

Facebook: @Hubforjobsofficial 



LinkedIn : @HubForJobs

Spread the love

Leave a Comment