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.

Skills you'll gain: Data Access, Object Oriented Design, Relational Databases, Object Oriented Programming (OOP), Database Software, JUnit, Data Integrity, SQL, Database Development, Java, Java Programming, Database Management, Databases
★ 4.6 (39) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Persistence, Data Presentation, Big Data, Analytics, Data Processing, Data Analysis, Data Storage Technologies, Data Strategy, Data Storage, Data Integrity, Data Management, Data Infrastructure, Unstructured Data, Data Import/Export, Real Time Data, Data Collection
★ 3.9 (31) · Mixed · 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

LearnQuest
Skills you'll gain: Java, Software Development Tools, Application Servers, Web Applications, Development Environment, Java Programming, Java Platform Enterprise Edition (J2EE), Application Development, Program Development, Mobile Development, Computer Programming, UI Components, Event-Driven Programming, User Interface (UI), Command-Line Interface
★ 4.4 (61) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Management, Threat Detection, Security Requirements Analysis, Software-Defined Networking, Network Architecture, Security Controls, Network Planning And Design, IT Security Architecture, Network Security, Cloud-Based Integration, Cloud Solutions, Network Infrastructure, Internet Of Things, Network Engineering, Multi-Cloud, Cloud Security, Technology Solutions
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Stakeholder Management, Program Management, Stakeholder Communications, Communication Planning, Scheduling, Team Management, Team Performance Management, Procurement, Solution Delivery, Cost Management, Project Management Institute (PMI) Methodology, Teamwork, Leadership and Management, Organizational Change, Agile Product Development, Kanban Principles, Project Portfolio Management, Strategic Leadership, Communication, Risk Management
★ 4.6 (185) · Beginner · Professional Certificate · 3 - 6 Months

University of Colorado System
Skills you'll gain: Software Design, Systems Development Life Cycle, Software Development Life Cycle, Application Security, Technical Design, Security Engineering, Software Development Methodologies, Conceptual Design, Waterfall Methodology, Requirements Analysis, Agile Methodology
★ 4.6 (253) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Accounting Software, Data Validation, QuickBooks (Accounting Software), Expense Management, Accounting Records, Expense Reports, Bookkeeping, Data Entry, Verification And Validation, Financial Reporting, Spreadsheet Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Ansible, Infrastructure as Code (IaC), Configuration Management, Correlation Analysis, CI/CD, Docker (Software), GitHub, Data Strategy, Collaborative Software, Git (Version Control System), Containerization, Cloud Infrastructure, Data Security, Data Pipelines, Version Control, Continuous Deployment, Continuous Integration, Devops Tools, Kubernetes, Scalability
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Intellectual Property, Cyber Attacks, Data Security, Safety and Security, Cybersecurity, Application Security, Security Software, Computer Security Awareness Training, Research, Content Creation, digital literacy, Media and Communications, Storytelling, Productivity, Digital Communications, Personal Care, Interpersonal Communications, Empathy & Emotional Intelligence, Personal Development, Self-Awareness
★ 4.7 (155) · Beginner · Specialization · 3 - 6 Months