Best Security Courses Online (2,920+ Courses)

Explore 2,920+ best Security courses online. Compare ratings, price (free & paid), providers and levels, then enroll in the right Security course. Updated 2026.

2,920 courses
Service Now Certified Application Developer Test (CAD) Udemy
Service Now Certified Application Developer Test (CAD)
Certificate
USD 19.99
CompTIA A+ 220-1202 (V15) Exam Course Prep Questions/PBQs Udemy
CompTIA A+ 220-1202 (V15) Exam Course Prep Questions/PBQs
MOOC / Non-credit
USD 19.99
Oracle Cloud Infrastructure Developer 2020 Prep Tests Udemy
Oracle Cloud Infrastructure Developer 2020 Prep Tests
MOOC / Non-credit
USD 34.99
Practice Tests: SnowPro Advanced Architect (ARA-C01) Exam Udemy
Practice Tests: SnowPro Advanced Architect (ARA-C01) Exam
Certificate
USD 19.99
SY0-701 CompTIA Security+ Practice Tests 2026 Udemy
SY0-701 CompTIA Security+ Practice Tests 2026
MOOC / Non-credit
USD 24.99
CompTIA Linux+ (XK0-006) Complete Course & Exam Udemy
CompTIA Linux+ (XK0-006) Complete Course & Exam
Certificate
USD 199.99
AZ-900 Practice Tests: (Multi-Select + Explanations) Udemy
AZ-900 Practice Tests: (Multi-Select + Explanations)
MOOC / Non-credit
USD 19.99
SOA-C02 AWS SysOps Administrator 6 Practice Tests-Unofficial Udemy
SOA-C02 AWS SysOps Administrator 6 Practice Tests-Unofficial
MOOC / Non-credit
USD 19.99
AWS Certified SysOps Administrator Associate - Practice Test Udemy
AWS Certified SysOps Administrator Associate - Practice Test
Certificate
USD 19.99
1Z0-133 | Oracle WebLogic Server 12c Administration I Test Udemy
1Z0-133 | Oracle WebLogic Server 12c Administration I Test
Certificate
USD 19.99
101 - F5 CERTIFICATION EXAM Udemy
101 - F5 CERTIFICATION EXAM
Certificate
USD 39.99
Cisco CCNP Enterprise ENCOR (350-401) Coursera
Cisco CCNP Enterprise ENCOR (350-401)
Packt Certificate
USD 49
Microsoft Azure Fundamentals AZ-900 Exam Prep Coursera
Microsoft Azure Fundamentals AZ-900 Exam Prep
Microsoft MOOC / Non-credit
USD 49
AWS Certified Solutions Architect – Professional Exam Guide Coursera
AWS Certified Solutions Architect – Professional Exam Guide
Packt MOOC / Non-credit
USD 49
Complete Linux Training Course to Get Your Dream IT Job Coursera
Complete Linux Training Course to Get Your Dream IT Job
Packt Certificate
USD 49
CompTIA Linux+ (XK0-006) - The Total Course Coursera
CompTIA Linux+ (XK0-006) - The Total Course
Packt Certificate
USD 49
Intel Telco Cloud Transformation Coursera
Intel Telco Cloud Transformation
Intel MOOC / Non-credit
USD 49
Spring Boot Web Development with Java Coursera
Spring Boot Web Development with Java
EDUCBA MOOC / Non-credit
USD 49
RHCSA Certification Preparation Coursera
RHCSA Certification Preparation
LearnKartS Certificate
USD 49
AWS Core+ Business focus for Team Managers Coursera
AWS Core+ Business focus for Team Managers
Whizlabs Certificate
USD 49
Certified Kubernetes Security Specialist (CKS): Unit 4 Coursera
Certified Kubernetes Security Specialist (CKS): Unit 4
Pearson Certificate
USD 49
Advanced Virtualization Management and Operations Coursera
Advanced Virtualization Management and Operations
Board Infinity Certificate
USD 49
AWS: Finance & Compliance Coursera
AWS: Finance & Compliance
Whizlabs MOOC / Non-credit
USD 49
Amazon EFS Primer Coursera
Amazon EFS Primer
Amazon Web Services MOOC / Non-credit
USD 9.99

Why learn Security online?

Security is a valuable, in-demand skill, and online courses make it easy to learn at your own pace. On this page we bring together 2,920+ Security courses from trusted providers so you can compare options side by side and choose the one that fits your goals, budget and schedule.

How to choose the right Security course

  • Level: pick beginner, intermediate or advanced based on your current experience.
  • Price: filter free or paid Security courses depending on your budget.
  • Provider & rating: check the platform and learner ratings before enrolling.
  • Outcome: look for hands-on projects or a certificate you can add to your CV.

Free vs paid Security courses

Free Security courses are great for exploring the basics, while paid courses usually add structured projects, mentor support and a completion certificate. Use the price filter above to compare both and enroll with confidence.