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 for 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

Status: Free Trial

IBM

Skills you'll gain: Software Development Life Cycle, Computing Platforms, Cloud Computing Architecture, Technical Support, Technical Support and Services, Cloud Services, Peripheral Devices, Cybersecurity, Hardware Troubleshooting, IT Service Management, Cloud Security, Cloud Technologies, Cloud Infrastructure, Network Protocols, Cyber Attacks, Professional Networking, Cloud Storage, Information Technology, Cloud Computing, Interviewing Skills

4.7
Rating, 4.7 out of 5 stars
11K reviews

Beginner · Professional Certificate · 3 - 6 Months

Status: Free Trial

Google

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Cloud Services, Debugging, Puppet (Configuration Management Tool), Infrastructure as Code (IaC), Bash (Scripting Language), Configuration Management, Professional Networking, CI/CD, Cloud Computing, Technical Communication, Docker (Software), Unit Testing, Containerization, Web Services, Interviewing Skills, Python Programming, Programming Principles

4.7
Rating, 4.7 out of 5 stars
48K reviews

Advanced · Professional Certificate · 3 - 6 Months

Status: Free Trial

University of Minnesota

Skills you'll gain: Prototyping, Customer Acquisition Management, Product Design, Target Market, Market Opportunities, Competitive Analysis, Go To Market Strategy, Market Analysis, Persona Development, Design Thinking, Product Development, Ideation, Business Modeling, Entrepreneurship, Growth Strategies, Price Negotiation, Business Planning, New Business Development, Emerging Technologies, Technology Strategies

Beginner · Specialization · 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 (2025)

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] A female IT support specialist talking into a headset while sitting at a computer explaining troubleshooting options to a caller.

IT Support Specialist Salary: Your 2025 Guide

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

February 20, 2024

Article

[Featured image] Several coworkers share data analytics around a wooden table covered in laptops, tablets, and paperwork.

AI in Cybersecurity: How Businesses are Adapting in 2025

Learn about today’s AI-powered offenses and defenses and how you can prepare your organization for both.

February 1, 2024

Article

[Featured Image] Several coworkers share data analytics and beverages around a wooden table covered in laptops, tablets, and paperwork.

AI in Networking: How Businesses Are Adapting in 2025

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 defending against multiple cyber threats effectively.

January 31, 2024

Article

[Featured image] An IT support professional wearing glasses works on her 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 for 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 (2025)

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] A female IT support specialist talking into a headset while sitting at a computer explaining troubleshooting options to a caller.

IT Support Specialist Salary: Your 2025 Guide

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

February 20, 2024

Article

[Featured image] Several coworkers share data analytics around a wooden table covered in laptops, tablets, and paperwork.

AI in Cybersecurity: How Businesses are Adapting in 2025

Learn about today’s AI-powered offenses and defenses and how you can prepare your organization for both.

February 1, 2024

Article

[Featured Image] Several coworkers share data analytics and beverages around a wooden table covered in laptops, tablets, and paperwork.

AI in Networking: How Businesses Are Adapting in 2025

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 defending against multiple cyber threats effectively.

January 31, 2024

Article

[Featured image] An IT support professional wearing glasses works on her 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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