Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Simplilearn
Skills you'll gain: Microsoft Azure, Azure Active Directory, Virtual Machines, Azure DevOps, Cloud Computing, DevOps, Cloud Infrastructure, Data Integration, Cloud Technologies, Identity and Access Management, Virtual Networking, Cloud Storage, Data Lakes, Network Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Cybersecurity, Threat Detection, Exploitation techniques, Data Encryption Standard, Threat Modeling, Security Awareness, Cryptography, Cyber Attacks, Data Security, Databases, Malware Protection, Penetration Testing, AI Security, Vulnerability Assessments, Application Security, Security Engineering, Artificial Intelligence, SQL
Beginner · Specialization · 1 - 3 Months

Fractal Analytics
Skills you'll gain: AI Enablement, Business Leadership, Strategic Leadership, Responsible AI, Business Strategy, Generative Adversarial Networks (GANs), Data Strategy, Business Transformation, Strategic Decision-Making, Organizational Effectiveness, Deep Learning, Artificial Intelligence, Organizational Development, Human Centered Design, Data Quality, Design Thinking, Governance, User Centered Design, Ethical Standards And Conduct
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Campaign Management, Social Media Marketing, Social Media, Content Creation, Innovation, Marketing Automation, Social Media Campaigns, Prompt Engineering, Instagram, Customer Engagement, Advertising Campaigns, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Oracle SQL Developer, PL/SQL, Database Administration, Database Architecture and Administration, Relational Databases, Database Management, Database Management Systems, Stored Procedure, Database Design, SQL, Data Storage, Data Management, Performance Tuning, Data Integrity, Security Controls, Authorization (Computing), Identity and Access Management, System Monitoring, User Accounts
Mixed · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Marketing Analytics, Digital Marketing, Web Analytics, Digital Advertising, Customer Analysis, Search Engine Marketing, Supervised Learning, Online Advertising, Customer Retention, Text Mining, Predictive Analytics, Search Engine Optimization, Google Ads, Data-Driven Decision-Making, Marketing Channel, Google Analytics, Social Media Marketing, Data Ethics, Data Mining, Customer Insights
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Blockchain, Development Environment, Software Development Tools, Application Deployment, Transaction Processing, Application Design, Front-End Web Development, Cloud Development, Event-Driven Programming, Development Testing, Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Interviewing Skills, Generative AI, Generative AI Agents, Data Ethics, Responsible AI, Smart Goals, Professional Networking, AI Personalization, Applicant Tracking Systems, Recruitment, Strategic Planning, AI Enablement, Negotiation, Professional Development, Prompt Engineering, Job Analysis, Goal Setting, Communication Strategies, Tactfulness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Remote Access Systems, Desktop Support, Technical Support, Help Desk Support, Data Ethics, Network Troubleshooting, Telecommuting, Information Technology, Collaborative Software, Data Security, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks
Alberta Machine Intelligence Institute
Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, Generative AI, LLM Application, Data Ethics, AI Workflows, Business Ethics, ChatGPT, AI Enablement, AI Product Strategy, Case Studies, Regulatory Requirements, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Computer Vision, Natural Language Processing, Reinforcement Learning, Data Processing, Data Science
Beginner · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Network Analysis, Statistical Modeling, Bayesian Network, R (Software), R Programming, Social Network Analysis, Simulations, Graph Theory, Statistical Analysis, Probability & Statistics, Markov Model, Probability Distribution, Data Visualization, Machine Learning, Statistical Hypothesis Testing
Intermediate · Course · 1 - 4 Weeks

Pohang University of Science and Technology(POSTECH)
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Programming Principles, Encryption, Data Structures, Virtualization and Virtual Machines, Network Protocols, Distributed Computing, Network Architecture, Algorithms
Intermediate · Course · 1 - 3 Months