Learn Information Technology: A Beginners Guide
Neither ZDNET nor the author are compensated for these independent reviews. Indeed, we follow strict guidelines that ensure our editorial content is never influenced by advertisers. Information Technology is providing breakthroughs in everything from cybersecurity to medical research to robotics. A wide area network (WAN) is a large network of information and data that is not tied to a single location. Virtual reality (VR) is using computer-simulated three-dimensional environments to provide the user with an immersive and interactive experience.
These analysts make a median annual wage of $103,590 and can expect a 33% job growth by 2030. Information technology, on the other hand, involves applying computer science principles to solve problems and support businesses. IT professionals may build and sustain data and communication networks; maintain the security of an organization’s information systems; or oversee an organization’s hardware, software, and computer systems. Work experience to become an IT manager may range from a few years to more than a decade, depending on the organization and the role. In all, IT features career paths including software development, network architects, business operations analysts, and network administration.
Step 3: Transitioning from Self-Taught IT skills to a Career
Whether you prefer self-study or classroom training, CompTIA has you covered. There are a plethora of course options, and the resources you can find online are equally overwhelming. Learning via tutorials and study guides is probably the most universal approach, as we’ve all encountered this learning style in high school. While careers in IT often come with perks such as a high salary and hybrid or remote environment, you need to consider which types of IT careers might be a good fit for your personality and strengths, too. Here’s a list of the five most common characteristics of successful IT professionals.
If you see inaccuracies in our content, please report the mistake via this form. Working in web development means you’ll be responsible for creating and maintaining websites and phone applications. Web developers can be front-end or back-end developers—that is, the front-facing interfaces or behind-the-scenes mechanics of a website, respectively—or both. It might be easy to assume that working in information technology (IT) means working in a tech office in a big city. Burning Glass Technologies found that over 90 percent of IT skills and jobs are housed outside of the tech sector in the US.
Are there any entry-level jobs without any requirements?
But while help desk technicians might spend more time resolving user issues, IT technicians are more likely to spend time doing the actual technical work to resolve the issue. An IT technician should be able to troubleshoot, know how to use several operating systems, and understand the basics of IT networks. You can start out at the help desk and work your way up to any number of specialized jobs as you grow in your knowledge and skills. Or, if you have some background knowledge, you can jump straight into a field you’re interested in. In this article, we’ll go over 10 entry-level IT positions to consider as you begin your job search. The certification you pursue will likely depend on your area of interest in IT, your experience level, and what the jobs you’re interested in require.
If you can’t figure out how to fix it, you can start from scratch and try again. This is an especially critical task for companies with large information systems (like banks and hospitals). Ensuring that databases operate efficiently helps companies analyze and leverage this data for growth. Help desk technicians can also be called help desk analysts, desktop support technicians, service desk technicians, and computer support specialists, among several other titles. These positions collectively are sometimes referred to as help desk positions.
Because tech is basically everywhere, you can learn tech skills and practice at home with equipment you may already have whenever you have time. And knowing how to set up a computer network – even when it’s just your home lab – is one of the skills you’ll need for your first IT job. Practicing at home not only helps you prepare for IT certifications such as CompTIA A+, but it also shows employers that you’re committed to learning new skills and advancing your career.
A central processing unit (CPU) is a piece of computer hardware that retrieves, stores, processes and executes instructions. Bluetooth is a technology that allows devices to connect with each partnership with Gyfted other over short distances without wires or cables. A blockchain is a list of records linked together using special cryptographic operations across a distributed network of computers.
- These devices are different from traditional computers and can provide intelligence to everyday objects.
- Other hardware you will learn about includes printers, display devices, and port types, along with their connectors.
- Information technology refers to the broad applied use of technology to solve business or organizational problems through the development, maintenance and use of computer systems, software and networks.
Though not an IT certification, many IT positions and teams value project management skills. The CAPM can be worth pursuing if you have a technical background and are hoping to move into a more project management-oriented role. The GISF is a foundational certification for security and related concepts like networking, cryptography, and cybersecurity technologies. Information technology experts must have a solid understanding of computer programs and how they interact within systems to ensure their proper functioning and performance. Today’s businesses rely heavily on software systems to streamline operations, improve productivity, and stay competitive in the market.