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.

SkillsBooster Academy
Skills you'll gain: Digital Marketing, Target Audience, Data-Driven Marketing, Search Engine Optimization, Social Media Content, Social Media, Email Marketing, Marketing Strategy and Techniques, Marketing Strategies, Social Media Strategy, Digital Brand Strategy, Social Media Marketing, Marketing Analytics, Marketing, Digital Marketing Tools, Web Analytics and SEO, Business Marketing, Web Analytics, Business Development, Business
Beginner · Course · 1 - 3 Months

★ 4.7 (16) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), ASP.NET, Integration Testing, Object-Relational Mapping, API Design, Identity and Access Management, Enterprise Architecture, Distributed Computing, Authorization (Computing), Database Development, Database Management, Dependency Analysis, Data Validation, Transaction Processing
★ 4.5 (6) · Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Generative AI Agents, AI Orchestration, Generative AI, Agentic Workflows, Agentic systems, AI Workflows, Generative Model Architectures, AI literacy, LLM Application, AI Product Strategy, Responsible AI, Artificial Intelligence, AI Security, Prompt Engineering, Tool Calling, Verification And Validation, Risking, Model Evaluation, Security Controls
★ 4.2 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Statement Analysis, Financial Statements, Financial Analysis, Income Statement, Business Valuation, Investment Banking, Profit and Loss (P&L) Management, Balance Sheet, Private Equity, Capital Markets, Fundraising, Equities, Underwriting, Financial Modeling, Financial Market, Market Liquidity, Lending and Underwriting, Investments, Securities (Finance), Market Analysis
★ 4.8 (30) · Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Workflow Management, AI Workflows, Decision Intelligence, AI Enablement, AI Integrations, Project Management Software, Productivity Software, Automation, Project Management
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), TCP/IP, Network Administration, Network Protocols, Remote Access Systems, Network Performance Management, Network Troubleshooting, Network Security, Network Monitoring, System Configuration, Encryption
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Campaigns, Social Media, Social Media Marketing, Social Media Strategy, Strategic Planning, Search Engine Optimization, Competitive Analysis, Business Modeling, Marketing Planning, Search Engine Marketing, Digital Media Strategy, Web Analytics and SEO, Technology Strategies, Business Planning, Strategic Marketing, Campaign Management, Business Analysis Tools, Marketing Strategies, Google Ads
★ 4.4 (7) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Continuous Integration, Sprint Planning, Kaizen Methodology, Quality Improvement, Process Improvement, Backlogs, DevSecOps, Agile Product Development, Scalability, Performance Metric, Organizational Development, Integration Testing, Coordinating, Software Development, Performance Reporting, Management Reporting, AI Integrations, Project Management, Meeting Facilitation, Git (Version Control System)
★ 2.9 (14) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, AI Workflows, AI Integrations, Agentic Workflows, Automation, Prompt Engineering Tools, AI Enablement, Performance Measurement, Decision Intelligence, Responsible AI, Generative AI, Process Optimization, Scalability, Debugging
★ 4.7 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Animations, Canva (Software), Social Media, Storytelling, Visual Storytelling, Social Media Content, Content Creation, Social Media Marketing, Graphical Tools, Digital Design, Graphic and Visual Design Software, Design, Graphic Design, Marketing
★ 4.5 (47) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: AWS Kinesis, Amazon DynamoDB, Amazon S3, Amazon Web Services, Data Pipelines, Amazon CloudWatch, Cloud Storage, Database Development, Real Time Data, Data Storage, Data Management, Cloud Security, Encryption, Scalability
Beginner · Course · 1 - 4 Weeks