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.

LearnKartS
Skills you'll gain: Google Analytics, Email Marketing, Google Ads, WordPress, LinkedIn, Content Creation, Facebook, Content Marketing, Social Media, Social Media Marketing, Search Engine Marketing, Social Media Content, Web Analytics and SEO, Advertising Campaigns, Email Automation, Social Media Campaigns, Analytics, Keyword Research, ChatGPT, Bidding
★ 4.4 (36) · Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, AI Integrations, OpenAI API, OpenAI, Generative AI, API Testing, Data Ethics, AI Security, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Application Programming Interface (API), Fine-tuning, Computer Programming, Key Management
★ 4.5 (164) · Intermediate · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Public Policies, Policy Development, Policy Analysis, Research, and Development, Policy Analysis, Environmental Policy, Court Systems, International Relations, Public Safety and National Security, European History, Political Sciences, Law, Regulation, and Compliance, Economics, Economics, Policy, and Social Studies, Security Strategy, Economic Development, Diplomacy, Social Studies, Governance, Socioeconomics
★ 4.6 (140) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Cash Flow Forecasting, Cash Management, Cash Flows, Financial Forecasting, Forecasting, Accounting Software, QuickBooks (Accounting Software), Financial Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Vulnerability Assessments, Cyber Security Assessment, Exploitation techniques, Security Testing, Mobile Security, Test Script Development, Scripting, Android (Operating System), Application Security, Human Factors (Security), Scripting Languages, Network Analysis, Automation, Analysis, Virtual Environment
★ 4.8 (14) · Mixed · Course · 1 - 4 Weeks
Skills you'll gain: AI Enablement, Google Sheets, Google Gemini
★ 4.8 (35) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Deployment, Containerization, Application Deployment, MLOps (Machine Learning Operations), AI Orchestration, Docker (Software), Cloud Deployment, Kubernetes, AI Workflows, Model Training, Distributed Computing, Cloud Computing, Scalability, Cloud Infrastructure
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Health Equity, Nursing Management, Clinical Leadership, Intercultural Competence, Workplace inclusivity, Diversity Awareness, Nursing Practices, Cultural Diversity, Cultural Responsiveness, Diversity Equity and Inclusion Initiatives, Leadership, Nursing, Recognizing Others, Culture, Cultural Sensitivity, Patient Communication, Program Standards, Communication Strategies, Policy Analysis
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Data Collection, Surveys, Quantitative Research, Statistical Methods, Statistical Analysis, Statistical Software, Probability & Statistics, Probability, Statistical Inference, Network Analysis, Research Design
★ 4.3 (112) · Beginner · Course · 1 - 3 Months

Skills you'll gain: File Management, Document Management, Computer Literacy, File Systems, Computer Hardware, Computer Security Awareness Training, Spreadsheet Software, Security Awareness, digital literacy, Safety and Security, Cybersecurity
★ 4.7 (18) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, Desktop Support, Data Storage Technologies, System Configuration, Computer Systems, Data Storage, Information Technology, Memory Management
★ 4.5 (75) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Infrastructure Security, Role-Based Access Control (RBAC), Security Controls, Linux Administration, Data Maintenance, Data Storage Technologies, Systems Architecture, Command-Line Interface, Authorization (Computing), System Configuration, Authentications
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks