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] A man working in IT service management talks on a headset while looking at a computer and sitting beside a colleague in a bright, airy office setting.

What Is IT Service Management?

IT service management is a standard process that many organizations adopt to streamline their information technology. Discover more about IT service management, why it's important for many organizations, and how to pursue a career in this field.

September 30, 2024

Article

[Featured Image] A learner working from home gets a hug from their child as they surf the internet confidently, knowing they have an effective proxy firewall in place.

Proxy Firewall: Network Security Explained

Discover how a proxy firewall can help fend off network intrusions and malicious internet traffic at the application layer. Learn more about proxy firewalls and their ability to provide additional security.

September 27, 2024

Article

[Featured Image] A business leader outlines the organization’s disaster recovery plan to its employees.

Disaster Recovery Plans: What They Are and Why You Should Have One

Discover how IT disaster recovery plans help organizations respond to unforeseen disasters.

September 26, 2024

Article

[Featured Image] A man working in IT service management talks on a headset while looking at a computer and sitting beside a colleague in a bright, airy office setting.

What Is IT Service Management?

IT service management is a standard process that many organizations adopt to streamline their information technology. Discover more about IT service management, why it's important for many organizations, and how to pursue a career in this field.

September 30, 2024

Article

[Featured Image] A learner working from home gets a hug from their child as they surf the internet confidently, knowing they have an effective proxy firewall in place.

Proxy Firewall: Network Security Explained

Discover how a proxy firewall can help fend off network intrusions and malicious internet traffic at the application layer. Learn more about proxy firewalls and their ability to provide additional security.

September 27, 2024

Article

Explore popular IT courses

Status: Free Trial

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
271 reviews

Beginner · Course · 1 - 3 Months

Status: Free Trial
Status: AI 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: Free Trial
Status: AI 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, TCP/IP, Git (Version Control System), Chef (Configuration Management Tool), Network Security, Ruby (Programming Language), File Systems, Microsoft Windows, Computer Hardware, Technical Support, Interviewing Skills, Applicant Tracking Systems

Build toward a degree

4.8
Rating, 4.8 out of 5 stars
211K reviews

Beginner · Professional Certificate · 3 - 6 Months

[Featured Image] A computer support specialist wearing a headset stands over her colleague and points at something on their laptop.

What Is a Computer Support Specialist? 2026 Career Guide

Computer support specialists provide technical support to customers for many types of devices and technologies. Discover a computer support specialist career and how to become one to help you decide if it’s right for you.

September 25, 2024

Article

[Featured Image] The head of the IT department reviews results from the certified ethical hacker they contracted to assess the company’s systems security.

What Is a Certified Ethical Hacker?

Learn how the Certified Ethical Hacker (CEH) certification prepares cybersecurity professionals to detect vulnerabilities, prevent attacks, and safeguard organizations from evolving cyber threats.

September 24, 2024

Article

[Featured Image] An IT professional studies at home for their CompTIA Network+ certification as part of their strategy to further their career.

What Is CompTIA Network+ Certification?

Discover the significance of securing a CompTIA Network+ certification, the benefits it offers, and how it could potentially influence your career trajectory as a network specialist.

September 24, 2024

Article

[Featured image] A cybersecurity analyst in a burnt orange shirt works on a laptop computer in a modern office setting.

How to Pivot Industries as a Cybersecurity Analyst

Cybersecurity professionals are needed in every industry, from finance to healthcare—discover how your skills can translate across industries and open new doors.

September 24, 2024

Article

[Featured image] Two SOC analysts are reviewing code for their employer.

What Does a SOC Analyst Do? Your 2026 Guide

An SOC analyst is an important part of a security operations center team to help detect and respond to data breaches and other malicious cyberattacks. Learn more about the skills and education needed to become an SOC analyst.

September 5, 2024

Article

[Featured Image] A networking professional navigates the data link layer as they work on their computer in an office setting.

What Is a Data Link Layer?

Explore the role the data link layer plays in the OSI model, including its benefits and common functions, and how to start working with OSI systems.

September 4, 2024

Article

[Featured Image] Several colleagues work at computer stations that are connected by a local area network in their office building.

Local Area Networks: What They Are and How to Use Them

Learn about the inner workings of local area networks, their data transmission speed, benefits, and more.

August 22, 2024

Article

[Featured Image] A cybersecurity professional working on his desktop with IDS and IPS to secure his company's networks.

IDS vs. IPS: What’s the Difference?

Explore the distinct roles of intrusion detection systems (IDS) and intrusion prevention systems (IPS) in enhancing corporate networks’ security.

August 14, 2024

Article

[Featured Image] A big data analyst gives a lecture on how frontier technology, like big data, will impact many industries in the future.

What Is Frontier Technology?

Learn how frontier technology is changing the way humans communicate, create, and live.

July 15, 2024

Article

[Featured Image] A business leader outlines the organization’s disaster recovery plan to its employees.

Disaster Recovery Plans: What They Are and Why You Should Have One

Discover how IT disaster recovery plans help organizations respond to unforeseen disasters.

September 26, 2024

Article

[Featured Image] A computer support specialist wearing a headset stands over her colleague and points at something on their laptop.

What Is a Computer Support Specialist? 2026 Career Guide

Computer support specialists provide technical support to customers for many types of devices and technologies. Discover a computer support specialist career and how to become one to help you decide if it’s right for you.

September 25, 2024

Article

[Featured Image] The head of the IT department reviews results from the certified ethical hacker they contracted to assess the company’s systems security.

What Is a Certified Ethical Hacker?

Learn how the Certified Ethical Hacker (CEH) certification prepares cybersecurity professionals to detect vulnerabilities, prevent attacks, and safeguard organizations from evolving cyber threats.

September 24, 2024

Article

[Featured Image] An IT professional studies at home for their CompTIA Network+ certification as part of their strategy to further their career.

What Is CompTIA Network+ Certification?

Discover the significance of securing a CompTIA Network+ certification, the benefits it offers, and how it could potentially influence your career trajectory as a network specialist.

September 24, 2024

Article

[Featured image] A cybersecurity analyst in a burnt orange shirt works on a laptop computer in a modern office setting.

How to Pivot Industries as a Cybersecurity Analyst

Cybersecurity professionals are needed in every industry, from finance to healthcare—discover how your skills can translate across industries and open new doors.

September 24, 2024

Article

[Featured image] Two SOC analysts are reviewing code for their employer.

What Does a SOC Analyst Do? Your 2026 Guide

An SOC analyst is an important part of a security operations center team to help detect and respond to data breaches and other malicious cyberattacks. Learn more about the skills and education needed to become an SOC analyst.

September 5, 2024

Article

[Featured Image] A networking professional navigates the data link layer as they work on their computer in an office setting.

What Is a Data Link Layer?

Explore the role the data link layer plays in the OSI model, including its benefits and common functions, and how to start working with OSI systems.

September 4, 2024

Article

[Featured Image] Several colleagues work at computer stations that are connected by a local area network in their office building.

Local Area Networks: What They Are and How to Use Them

Learn about the inner workings of local area networks, their data transmission speed, benefits, and more.

August 22, 2024

Article

[Featured Image] A cybersecurity professional working on his desktop with IDS and IPS to secure his company's networks.

IDS vs. IPS: What’s the Difference?

Explore the distinct roles of intrusion detection systems (IDS) and intrusion prevention systems (IPS) in enhancing corporate networks’ security.

August 14, 2024

Article

[Featured Image] A big data analyst gives a lecture on how frontier technology, like big data, will impact many industries in the future.

What Is Frontier Technology?

Learn how frontier technology is changing the way humans communicate, create, and live.

July 15, 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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