Security certification courses can help you learn risk assessment, incident response, network security principles, and compliance standards. You can build skills in threat analysis, vulnerability management, and implementing security policies effectively. Many courses introduce tools such as firewalls, intrusion detection systems, and security information and event management (SIEM) software, showing how these tools are applied in real-world security scenarios to protect sensitive information and systems.

Peking University
Skills you'll gain: IT Security Architecture, Security Engineering, Computer Security, Security Requirements Analysis, Cloud Security, Operating Systems, Information Systems Security Assessment Framework (ISSAF), Threat Modeling, Information Systems Security, Security Controls, Secure Coding, Hardening, Virtual Machines, Virtualization, Authorization (Computing), Cryptography, Role-Based Access Control (RBAC), Authentications, Data Integrity
★ 3.7 (13) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: AI Security, Large Language Modeling, LLM Application, Cybersecurity, Prompt Engineering, Threat Modeling, Cyber Security Assessment, Application Security, Vulnerability Assessments, Security Testing, Network Security, Exploitation techniques
★ 3.7 (20) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Package and Software Management, Linux Administration, Shell Script, Ubuntu, User Accounts, Linux, Devops Tools, Unix Shell, Linux Servers, Linux Commands, Red Hat Enterprise Linux, Bash (Scripting Language), Kubernetes, Command-Line Interface, Network Troubleshooting, Containerization, Ansible, File Systems, Application Deployment, Authentications
★ 4.6 (31) · Intermediate · Specialization · 1 - 3 Months

Indian Institute of Science
Skills you'll gain: Biomedical Technology, Biomedical Engineering, Medical Devices, Medical Equipment and Technology, Vital Signs, Medical Equipment, Materials science, Health Technology, Analytical Testing, Laboratory Testing, Analytical Chemistry, Biochemistry, Diagnostic Tests, Molecular Biology, Sensory Systems Analysis, Electrophysiology, AI Personalization, Electocardiography, Neurology, Electronics
★ 4.7 (11) · Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Data Lakes, Data Governance, Cloud Engineering, Data Warehousing, Google Cloud Platform, Data Infrastructure, Data Architecture, Data Management, Cloud Storage, Data Storage Technologies, Advanced Analytics, Data Processing, Analytics, Data Security, Applied Machine Learning
★ 4.3 (48) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Storage, Data Storage, Microsoft Azure, Data Storage Technologies, Cloud Applications, Cloud Management, Data Architecture, Cloud Security, Data Management, Data Security, Application Development, Authentications, Encryption, Analytics
★ 4.5 (36) · Intermediate · Course · 1 - 3 Months

Anthropic
Skills you'll gain: Model Context Protocol, Server Side, Event-Driven Programming, Application Deployment
★ 5 (7) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Data Presentation, Probability Distribution, Statistical Hypothesis Testing, Data Visualization Software, Dashboard Creation, Dashboard, Data Analysis, Data Science, Probability & Statistics, Statistical Methods, Statistical Analysis, Jupyter, Matplotlib, Data Preprocessing, Pandas (Python Package), Statistical Inference, Statistics, Python Programming, Machine Learning
★ 4.3 (128) · Advanced · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: User Interface (UI), User Interface and User Experience (UI/UX) Design, Bootstrap (Front-End Framework), Web Design, Cascading Style Sheets (CSS), UI Components, Secure Coding, Full-Stack Web Development, Web Applications, Database Development, Frontend Integration, JavaScript Frameworks, Database Management, Hypertext Markup Language (HTML), Software Architecture, Development Environment, Software Testing, Development Testing, NoSQL, API Design
★ 4 (26) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Compensation Analysis, HR Tech, Business Research, Research
★ 4.6 (37) · Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Threat Modeling, IT Security Architecture, Threat Management, Security Architecture Review, Internet Of Things, Network Security, Information Systems Security, Security Controls, Data Security, Cryptographic Protocols, Vulnerability Assessments, Risk Management Framework, Cloud Computing
★ 4.6 (8) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Large Language Modeling, Responsible AI, AI Security
★ 4.4 (57) · Beginner · Project · Less Than 2 Hours