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.

Coursera
Skills you'll gain: Instagram, Meta Ads Manager, Advertising Campaigns, Social Media Management, Social Media, Advertising, Social Media Marketing, Social Media Campaigns, Online Advertising, Social Media Content, Digital Advertising, E-Commerce, Account Management
Intermediate · Guided Project · Less Than 2 Hours

University of California, Santa Cruz
Skills you'll gain: Research, Investigation, Storytelling, Case Studies, Content Creation, Political Sciences, Social Sciences, Psychological Evaluations, Social Impact, Public History, Media and Communications, World History, European History
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Assessments, Vulnerability Management, Vulnerability Scanning, Cyber Security Assessment, Hardening, Threat Management, Security Testing, Patch Management, Cyber Risk, Threat Detection, Cyber Threat Hunting, Application Security, Cyber Attacks, Cyber Engineering, Cyber Security Policies, Dashboard Creation, Cyber Security Strategy, Cyber Governance, Network Engineering, Web Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Security Strategy, Hardening, Patch Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Data Security, Network Security, Disaster Recovery, Cyber Attacks, Business Continuity Planning, Security Testing, Cybersecurity, Digital Forensics, Business Continuity, Database Management, Enterprise Architecture, Internal Auditing, Compliance Management, Auditing, Quality Assurance, Cloud Computing, OSI Models, Asset Management, Quality Management
Intermediate · Specialization · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Securities Trading, Securities (Finance), Financial Trading, Financial Market, Market Dynamics, Capital Markets, Market Data, Financial Regulation, Order Processing, Estimation, Algorithms
Intermediate · Course · 1 - 3 Months

Tencent Cloud
Skills you'll gain: Cloud Computing Architecture, Cloud Solutions, Cloud Computing, Cloud Infrastructure, Solution Architecture, Serverless Computing, Cloud Services, Infrastructure Architecture, Network Architecture, Virtual Networking, Cloud Management, API Gateway, Scalability, Performance Tuning, Network Performance Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Database Administration, Relational Databases, Database Management Systems, Database Architecture and Administration, Database Systems, Database Management, Multi-Tenant Cloud Environments, Database Software, Operational Databases, Software Installation, Query Languages, System Configuration, SQL, Virtual Environment, Development Environment, Data Storage Technologies, Infrastructure Security, File Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embeddings, Natural Language Processing, Keras (Neural Network Library), Generative AI, Convolutional Neural Networks, Transfer Learning, Recurrent Neural Networks (RNNs), Model Evaluation, Generative Model Architectures, Image Analysis, Model Training, Artificial Neural Networks, Text Mining, Computer Vision, Model Optimization, Data Preprocessing, Fine-tuning, Tensorflow, Deep Learning, Model Deployment
Beginner · Specialization · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: International Relations, Diplomacy, Political Sciences, World History, Policy Development, Social Sciences, Public Affairs, Policy Analysis, Public Safety and National Security, Economics, Case Studies, Governance, Security Strategy, Analytical Skills
Build toward a degree
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Natural Language Processing, Text Mining, Data-Driven Decision-Making, Usability Testing, Embeddings, Usability, Unstructured Data, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Income Statement, General Ledger, General Accounting, Financial Reporting, Ledgers (Accounting), QuickBooks (Accounting Software), Accounting Software, Financial Statements, Excel Formulas, Accounting and Finance Software, Balance Sheet, Financial Accounting, Accounting, Spreadsheet Software, Microsoft Excel, Automation
Beginner · Course · 1 - 4 Weeks