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.

John Wiley & Sons
Skills you'll gain: Marketing Planning, Blogs, Marketing and Public Relations, Content Creation, Search Engine Marketing, Campaign Planning, Marketing Strategies, Marketing Effectiveness, Target Audience, Content Marketing, Media Relations, Data-Driven Marketing, Marketing, Digital Content, Social Media Marketing, Digital Marketing, Public Relations, Social Media, Business, Web Analytics and SEO
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, Unit Testing, Software Development Life Cycle, Open Web Application Security Project (OWASP), Istio, Cloud-Native Computing, Linux Commands, Software Architecture, Application Deployment, Kubernetes, Bash (Scripting Language), Shell Script, Django (Web Framework), Object-Relational Mapping, OpenShift, Git (Version Control System), Grafana, Microservices, Data Import/Export, Python Programming
Beginner · Professional Certificate · 3 - 6 Months

Macquarie University
Skills you'll gain: Responsible AI, Incident Response, AI Security, Computer Security Incident Management, Incident Management, Fraud detection, Threat Detection, Security Management, Anomaly Detection, Security Testing, Cyber Attacks, Threat Modeling, Data Ethics, Cybersecurity, Cyber Operations, Network Security, Malware Protection, Crisis Management, Machine Learning, Generative Adversarial Networks (GANs)
Intermediate · Specialization · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: Windows PowerShell, MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Linux, Endpoint Security, Data Security, Threat Modeling, Computer Security Incident Management, Threat Detection, Network Security, Cryptography, Operating System Administration, Linux Administration, Cybersecurity, Vulnerability Assessments, Cyber Operations, Security Information and Event Management (SIEM)
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Data Transformation, Data Manipulation, SAS (Software), Data Preprocessing, Debugging, SQL Server Reporting Services, Data Pipelines, Data Analysis, Data Validation, Analytics, Data Governance, Verification And Validation, Business Logic, Query Languages, Code Reusability
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Generative AI, Generative Adversarial Networks (GANs), Generative Model Architectures, Large Language Modeling, Financial Trading, Applied Machine Learning, Financial Market, Asset Management, Machine Learning Methods, Autoencoders, LLM Application, Statistical Machine Learning, Machine Learning, Portfolio Management, Model Optimization, Deep Learning, Dimensionality Reduction, Artificial Intelligence, Financial Analysis, Risk Management
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Excel Formulas, Microsoft Excel, Spreadsheet Software, Data Presentation, Data Visualization, Excel Macros, Financial Modeling, Data Analysis, Financial Data, Financial Analysis, Statistical Methods, Data Science, Scheduling, Data Security, Data Integrity, Data Manipulation, Data Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, ChatGPT, Generative AI, Data Ethics, Generative AI Agents, Software Design Documents, Software Design, AI literacy, AI Integrations, Software Architecture, Agentic Workflows, Continuous Integration, Software Development, LLM Application, Artificial Intelligence and Machine Learning (AI/ML), Application Security, Software Engineering, Augmented and Virtual Reality (AR/VR), Model Evaluation
Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Network Troubleshooting, Scenario Testing, Desktop Support, Hardware Troubleshooting, Help Desk Support, Information Technology, Technical Support, Technical Support and Services, Network Infrastructure, Cloud Computing, Simulations, System Support, General Networking, Cloud Services, Computer Hardware, Network Security, Operating Systems
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Validation, Extensible Languages and XML, Extensible Markup Language (XML), ISO/IEC 27001, Payment Systems, Verification And Validation, Payment Processing, Data Migration, Business Analysis, Business Workflow Analysis, Data Mapping, Process Analysis, Regulatory Compliance, Payment Processing and Collection, Process Mapping, Compliance Management, Workflow Management, Regulatory Requirements, Gap Analysis, Cross-Functional Collaboration
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Backlogs, Agile Methodology, User Story, Sprint Retrospectives, Sprint Planning, Agile Software Development, Agile Project Management, Agile Product Development, Project Estimation, Meeting Facilitation, Estimation
Beginner · Course · 1 - 3 Months

Skills you'll gain: User Story, Cloud Deployment, CI/CD, Unit Testing, Software Development Life Cycle, Open Web Application Security Project (OWASP), Continuous Integration, Istio, Linux Commands, Software Architecture, Test Driven Development (TDD), Cloud Computing Architecture, Application Deployment, Devops Tools, Git (Version Control System), DevOps, Grafana, Software Engineering, Data Import/Export, Application Development
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months