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
AWS Certified Solutions Architect - Associate Amazon SAA-C03 Udemy
AWS Certified Solutions Architect - Associate Amazon SAA-C03
Certificate
USD 29.99
AWS Certified Cloud Practitioner Udemy
AWS Certified Cloud Practitioner
Certificate
USD 24.99
DOP-C02:AWS Certified DevOps Engineer-Pro (unofficial) Udemy
DOP-C02:AWS Certified DevOps Engineer-Pro (unofficial)
MOOC / Non-credit
USD 19.99
AWS Cloud Practitioner (CLF-C02) - Simulados para aprovação Udemy
AWS Cloud Practitioner (CLF-C02) - Simulados para aprovação
Certificate
USD 34.99
6 Exams GCP PCD Google Professional Cloud Developer Udemy
6 Exams GCP PCD Google Professional Cloud Developer
Certificate
USD 19.99
AWS Certified SysOps Administrator Associate SOA-C02 QA 2026 Udemy
AWS Certified SysOps Administrator Associate SOA-C02 QA 2026
Certificate
USD 19.99
CompTIA Linux+ Certification Practice Exams Udemy
CompTIA Linux+ Certification Practice Exams
Certificate
USD 29.99
AWS Certified DevOps Engineer Professional Practice Tests Udemy
AWS Certified DevOps Engineer Professional Practice Tests
Certificate
USD 19.99
Amazon AWS Security Specialty Practice Exams SCS-C02 | 2025 Udemy
Amazon AWS Security Specialty Practice Exams SCS-C02 | 2025
Certificate
USD 24.99
Juniper JNCIS-Cloud JN0-412 Practice Exams Udemy
Juniper JNCIS-Cloud JN0-412 Practice Exams
Certificate
USD 19.99
Claude Certified Architect Foundation - 1500 Exam Questions Udemy
Claude Certified Architect Foundation - 1500 Exam Questions
Certificate
USD 19.99
AWS Certified Machine Learning Engineer – Associate Exam Udemy
AWS Certified Machine Learning Engineer – Associate Exam
Certificate
USD 19.99
Kubernetes and Cloud Native Associate (KCNA) Practice Tests Udemy
Kubernetes and Cloud Native Associate (KCNA) Practice Tests
Certificate
USD 19.99
[2025] SnowPro Advanced Architect COURSE Udemy
[2025] SnowPro Advanced Architect COURSE
Certificate
USD 19.99
Salesforce Certified Agentforce Specialist Exam Prep *2026* Udemy
Salesforce Certified Agentforce Specialist Exam Prep *2026*
Certificate
USD 19.99
Google Associate Cloud Engineer GCP / ACE Practice Test 2026 Udemy
Google Associate Cloud Engineer GCP / ACE Practice Test 2026
Certificate
USD 19.99
Oracle Database 23ai Administration Certification - Tests Udemy
Oracle Database 23ai Administration Certification - Tests
Certificate
USD 24.99
Google Professional Cloud Architect Exam Prep – 2026 Updates Udemy
Google Professional Cloud Architect Exam Prep – 2026 Updates
Certificate
USD 19.99
Google Associate Cloud Engineer Mock Exams 2026 Udemy
Google Associate Cloud Engineer Mock Exams 2026
Certificate
USD 149.99
AWS Developer Associate Practice Exams 2026 Udemy
AWS Developer Associate Practice Exams 2026
MOOC / Non-credit
USD 19.99
Domina AWS DVA-C02: Pruebas de Práctica, 460Q+ Explications Udemy
Domina AWS DVA-C02: Pruebas de Práctica, 460Q+ Explications
MOOC / Non-credit
USD 49.99
VMware vSphere 8.x Professional (2V0-21.23) (DEC 2025) Udemy
VMware vSphere 8.x Professional (2V0-21.23) (DEC 2025)
MOOC / Non-credit
USD 19.99
AWS SCS-C03 Security Specialty Practice Exams 2026 Udemy
AWS SCS-C03 Security Specialty Practice Exams 2026
MOOC / Non-credit
USD 59.99
Teste Prático Google Professional Cloud Architect Udemy
Teste Prático Google Professional Cloud Architect
Certificate
USD 34.99

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.