Lifestyle

Studying IT or computer science? Here are 5 lucrative careers you should know

David Nthua 09th March, 2026 03:30 PM

Unlike courses that were being pursued decades ago, Information Technology, Computer Science and Information Communication Technology are among the few fields that will remain relevant for many years to come.

Today, almost every industry depends on computers. Banks, hospitals, schools, airlines, factories and even small businesses rely on technology to run their operations.

This means people who understand computers and digital systems will continue to be in high demand.

For students studying IT or computer science, here are five careers that are not only important today but are also expected to remain valuable in the future.

Ethical hacker

Hackers causing huge disruption to multiple London hospitals has published sensitive data stolen from an NHS blood testing company. PHOTO/Pexels — Hackers causing huge disruption to multiple London hospitals have published sensitive data stolen from an NHS blood testing company. PHOTO/Pexels

An ethical hacker is a cybersecurity expert who tests computer systems to find security weaknesses before criminals do.

Banks, governments, and technology companies hire ethical hackers to break into their systems legally so they can identify vulnerabilities.

Once these weaknesses are discovered, companies can fix them before cyber criminals exploit them.

In 2026, cyber attacks are increasing worldwide. As more businesses move their services online, the demand for ethical hackers continues to grow rapidly.

Web 3.0 expert

Web 3.0 refers to the next generation of the internet, where users control their data instead of large companies.

A Web 3.0 expert works with technologies such as blockchain, smart contracts and decentralised applications. These systems allow services to run without a central authority controlling them.

For example, Web 3.0 technology is used in cryptocurrency platforms, decentralised finance and digital ownership systems such as NFTs.

As more industries explore decentralised technology, professionals who understand Web 3.0 are becoming increasingly valuable.

Data engineer

A data engineer builds systems that collect, organize and move large amounts of information.

Every day, companies generate huge volumes of data from customers, websites, mobile apps and machines. Data engineers design the pipelines that store and prepare this information so it can be analysed.

In simple terms, if data scientists are the analysts, data engineers are the people who build the roads that allow data to reach them.

With the rise of big data and cloud computing, this role is becoming one of the most important in the tech industry.

Artificial intelligence specialist

Artificial intelligence specialists design systems that allow computers to learn from data and make decisions.

These experts create technologies such as chatbots, voice assistants, recommendation systems and self-driving vehicle software.

AI is now used in healthcare diagnosis, financial fraud detection, language translation and robotics.

Because AI continues to transform many industries, professionals who understand machine learning and deep learning will remain in high demand.

Network engineer

A network engineer designs and manages computer networks that allow devices to communicate with each other.

These networks include office internet systems, mobile networks and large cloud infrastructure that powers websites and online services.

Without network engineers, businesses would struggle to send emails, host websites or connect computers within an organisation.

As internet use grows and technologies such as 5G and cloud computing expand, skilled network engineers remain essential in maintaining reliable digital communication.