IT

Discover the possibilities of a career in IT by exploring the skills and certifications needed for exciting roles in IT support, cybersecurity, cloud computing, and more.

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[Featured Image] An IT specialist starts a new job after learning in-demand CompTIA A+ skills.

5 In-Demand CompTIA A+ Skills

CompTIA A+ is a key certification for developing IT skills and staying competitive in the job market. Learn more about CompTIA A+ certifications and which in-demand skills you need to be successful.

February 26, 2024

Article

[Featured Image] A person sitting at a computer serves as the superuser for their office.

What Is a Superuser?

Learn about superuser accounts, their privileges, and the security implications they pose.

February 26, 2024

Article

[Featured Image] Two IT employees discuss IPv4.

What Is IPv4 (Internet Protocol Version 4)?

IPv4 is the fourth iteration of the internet protocol. It has been key to enabling internet communication. It uses 32-bit addresses and provides the foundation for routing data packets between networks.

February 26, 2024

Article

[Featured Image] An IT specialist starts a new job after learning in-demand CompTIA A+ skills.

5 In-Demand CompTIA A+ Skills

CompTIA A+ is a key certification for developing IT skills and staying competitive in the job market. Learn more about CompTIA A+ certifications and which in-demand skills you need to be successful.

February 26, 2024

Article

[Featured Image] A person sitting at a computer serves as the superuser for their office.

What Is a Superuser?

Learn about superuser accounts, their privileges, and the security implications they pose.

February 26, 2024

Article

Explore popular IT courses

IBM

Skills you'll gain: Information Technology, Computer Hardware, Cloud Computing, Network Troubleshooting, Software Installation, Technical Support and Services, Cybersecurity, Cloud Infrastructure, Hardware Troubleshooting, Data Storage, Database Software, Operating Systems, Computer Networking, Computer Security Awareness Training, Computer Programming, Virtual Private Networks (VPN), Project Management

4.7
Rating, 4.7 out of 5 stars
276 reviews

Beginner · Course · 1 - 3 Months

Status: Job Skills

Microsoft

Skills you'll gain: Microsoft 365, Network Security, Business Software, Computer Hardware, Cybersecurity, Microsoft Office, Desktop Support, Virtual Private Networks (VPN), Network Troubleshooting, Technical Support and Services, Technical Support, Hardware Troubleshooting, Generative AI, Operating Systems, Collaborative Software, System Support, Network Protocols, TCP/IP, Application Security, Cloud Computing

4.7
Rating, 4.7 out of 5 stars
1.5K reviews

Beginner · Professional Certificate · 3 - 6 Months

Status: Job Skills

Google

Skills you'll gain: IT Security Architecture, Computer Networking, Operating System Administration, Package and Software Management, Network Troubleshooting, Version Control, IT Automation, Systems Administration, IT Infrastructure, Information Systems Security, TCP/IP, Git (Version Control System), Chef (Configuration Management Tool), Network Security, Ruby (Programming Language), File Systems, Computer Hardware, Technical Support, Interviewing Skills, Applicant Tracking Systems

Build toward a degree

4.8
Rating, 4.8 out of 5 stars
213K reviews

Beginner · Professional Certificate · 3 - 6 Months

[Featured Image] A network security engineer looking at a monitor in a cable server room and programming configurations.

What Is a Network Security Engineer’s Salary?

Learn more about becoming a network security engineer by researching the average salary and the factors that influence it, like your education level, location, and industry.

February 20, 2024

Article

[Featured Image] A cloud security engineer sitting at a desk with several computer monitors in his office, wearing a headset and working intently at their job.

Cloud Security Engineer Salary: What You Can Expect to Earn (2026)

As a cloud security engineer, you’re responsible for designing and maintaining security systems to protect company networks. If you’re interested in this role, learn more about their earning potential and the factors that influence it.

February 20, 2024

Article

[Featured Image] An IT support specialist talking into a headset while sitting at a computer explaining troubleshooting options to a caller.

IT Support Specialist Salary: Your 2026 Guide

Compare IT support specialist salaries across various industries, experience levels, locations, and areas of expertise.

February 20, 2024

Article

[Featured Image} A person working in cybersecurity looks at a laptop with a key AI application.

AI in Cybersecurity: How It's Being Used and Risks to Navigate

Learn about the different ways you can use AI to strengthen cybersecurity efforts, as well as different challenges AI poses to an organization's safety and security.

February 1, 2024

Article

[Featured Image] A networker is at a server holding a laptop working on their presentation layer found within the OSI model.

What Is AI in Networking? Different Uses and Key Tools to Stay Competitive

Learn about the state of AI in networking and how you can prepare your organization to adapt.

February 1, 2024

Article

[Featured image]: A network security professional in an office uses promiscuous mode to troubleshoot a computer.]

What Is Promiscuous Mode?

Explore what promiscuous mode is, why it’s important in networking, and when to use this technique.

January 31, 2024

Article

[Featured image] IT team applying unified threat management (UTM) on their computer systems.

What Is Unified Threat Management?

Learn how unified threat management (UTM) simplifies security management while also effectively defending against multiple cyber threats.

January 31, 2024

Article

[Featured image] An IT support professional wearing glasses works on their laptop in a server room.

What Is a Three-Way Handshake?

Learn what a three-way handshake is and why it’s important in network communications.

January 31, 2024

Article

[Featured image] A security engineer is doing maintenance on his company's physical server machines.

What Is Physical Security?

Explore what physical security is, why it’s important, and how to maintain it.

January 31, 2024

Article

[Featured Image] Two IT employees discuss IPv4.

What Is IPv4 (Internet Protocol Version 4)?

IPv4 is the fourth iteration of the internet protocol. It has been key to enabling internet communication. It uses 32-bit addresses and provides the foundation for routing data packets between networks.

February 26, 2024

Article

[Featured Image] A network security engineer looking at a monitor in a cable server room and programming configurations.

What Is a Network Security Engineer’s Salary?

Learn more about becoming a network security engineer by researching the average salary and the factors that influence it, like your education level, location, and industry.

February 20, 2024

Article

[Featured Image] A cloud security engineer sitting at a desk with several computer monitors in his office, wearing a headset and working intently at their job.

Cloud Security Engineer Salary: What You Can Expect to Earn (2026)

As a cloud security engineer, you’re responsible for designing and maintaining security systems to protect company networks. If you’re interested in this role, learn more about their earning potential and the factors that influence it.

February 20, 2024

Article

[Featured Image] An IT support specialist talking into a headset while sitting at a computer explaining troubleshooting options to a caller.

IT Support Specialist Salary: Your 2026 Guide

Compare IT support specialist salaries across various industries, experience levels, locations, and areas of expertise.

February 20, 2024

Article

[Featured Image} A person working in cybersecurity looks at a laptop with a key AI application.

AI in Cybersecurity: How It's Being Used and Risks to Navigate

Learn about the different ways you can use AI to strengthen cybersecurity efforts, as well as different challenges AI poses to an organization's safety and security.

February 1, 2024

Article

[Featured Image] A networker is at a server holding a laptop working on their presentation layer found within the OSI model.

What Is AI in Networking? Different Uses and Key Tools to Stay Competitive

Learn about the state of AI in networking and how you can prepare your organization to adapt.

February 1, 2024

Article

[Featured image]: A network security professional in an office uses promiscuous mode to troubleshoot a computer.]

What Is Promiscuous Mode?

Explore what promiscuous mode is, why it’s important in networking, and when to use this technique.

January 31, 2024

Article

[Featured image] IT team applying unified threat management (UTM) on their computer systems.

What Is Unified Threat Management?

Learn how unified threat management (UTM) simplifies security management while also effectively defending against multiple cyber threats.

January 31, 2024

Article

[Featured image] An IT support professional wearing glasses works on their laptop in a server room.

What Is a Three-Way Handshake?

Learn what a three-way handshake is and why it’s important in network communications.

January 31, 2024

Article

[Featured image] A security engineer is doing maintenance on his company's physical server machines.

What Is Physical Security?

Explore what physical security is, why it’s important, and how to maintain it.

January 31, 2024

Article

In today's rapidly evolving technological landscape, IT professionals with specialized skills are highly sought after across many industries. A career in IT provides the opportunity to harness your technical expertise to drive innovation and streamline business processes. Delve into the diverse career paths, critical skills, and various roles within the IT field to embark on a fulfilling and impactful career that shapes the future of technology.

Ready to start learning? Explore our catalog of IT support, network, and cloud computing courses for beginners and experienced professionals. 

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