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: Email Security, Email Marketing, Email Automation, Authentications, Marketing Effectiveness, Campaign Management, Data Cleansing, Data Quality, Auditing, Digital Marketing, Driving engagement, Marketing Analytics, Data Maintenance, Campaign Planning, Customer Engagement, Continuous Monitoring, Brand Management, Risk Analysis, Analysis
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Law, Regulation, and Compliance, Information Privacy, Regulatory Compliance, Compliance Management, Health Care Procedure and Regulation, Legal Risk, Data Governance, Data Security, Security Controls, Incident Response, Risk Analysis
★ 4.6 (192) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Job Control Language (JCL), Mainframe Computing, z/OS, Mainframe Technologies, Virtualization, Virtualization and Virtual Machines, Unix, IBM DB2, Data Maintenance, Data Management, Virtual Machines, Database Management Systems, Hardware Architecture, Unix Shell, Operating System Administration, Infrastructure Architecture, Computing Platforms, System Programming, Linux, Control Panels
★ 4.7 (1.4K) · Intermediate · Professional Certificate · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Data Ethics, Data Governance, AI Security, Artificial Intelligence, Generative AI, Governance Risk Management and Compliance, Regulatory Compliance, General Data Protection Regulation (GDPR), Environmental Policy, Ethical Standards And Conduct, Information Privacy, Business Ethics, Information Technology, Policy Analysis, Research, and Development, Labor Law, Professionalism, Intellectual Property, Human Centered Design, Education and Training, Data Literacy
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Systems Thinking, Systems Engineering, Systems Analysis, Critical Thinking and Problem Solving, Network Analysis, Network Model
★ 4.7 (1.4K) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Image Analysis, Model Training, Supervised Learning, Applied Machine Learning, Model Evaluation, Machine Learning Methods, Demand Planning, Artificial Intelligence and Machine Learning (AI/ML), Predictive Modeling, Anomaly Detection, Artificial Intelligence, Convolutional Neural Networks, Model Optimization, Statistical Machine Learning, Supply Chain Management, Machine Learning, Computer Vision, Machine Learning Algorithms, Supply Chain, Natural Language Processing
★ 3.1 (16) · Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Marketing Automation, Marketing Analytics, Campaign Management, Prompt Patterns, Data-Driven Marketing, Prompt Engineering, Scripting, Personalized Campaigns, Marketing Operations, Email Automation, Cross-Channel Marketing, A/B Testing, Marketing, Email Marketing, AI Security, Content Marketing, Search Engine Marketing, Web Analytics and SEO, Artificial Intelligence, Generative AI
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Email Security, Productivity Software, Microsoft Outlook, File Management, Collaborative Software, Presentations, Microsoft Teams, Google Docs, Calendar Management, Microsoft PowerPoint, Control Panels, Gmail, Slack (Software), Microsoft Office, Microsoft Word, Spreadsheet Software, Setting Appointments, Meeting Facilitation, Google Workspace, Google Sheets
★ 4.7 (650) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Case, Eclipse (Software), Test Tools, Test Data, Test Automation, Test Execution Engine, Integrated Development Environments, Java
★ 3.9 (54) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Incident Management, Safety Culture, Cybersecurity, Human Factors (Security), Security Awareness, Continuous Monitoring, Cyber Security Strategy, Cyber Governance, Crisis Management, Computer Security Awareness Training, Cyber Attacks, Culture Transformation, Cyber Security Policies, Organizational Change, Communication Planning, Employee Engagement, Communication Strategies, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Technical Sales, Sales, Sales Pipelines, Sales Strategy, Sales Enablement, Sales Training, Selling Techniques, Sales Operations, Sales Process, Personalized Campaigns, AI Personalization, Customer Relationship Management (CRM) Software, Meeting Facilitation, Marketing Automation, Discussion Facilitation, Virtual Teams, Sales Presentation, Consumer Behaviour, Customer Relationship Building, Stakeholder Analysis
★ 4.4 (52) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Backlogs, Sprint Planning, Test Driven Development (TDD), Sprint Retrospectives, User Story, Scrum (Software Development), Kanban Principles, Agile Methodology, Solution Delivery, Test Planning, Application Deployment, Meeting Facilitation
★ 4.4 (22) · Beginner · Course · 1 - 4 Weeks