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: Behavior-Driven Development, DevSecOps, Test Driven Development (TDD), Kanban Principles, Continuous Integration, Agile Software Development, Lean Methodologies, DevOps, Agile Methodology, Scrum (Software Development), Software Development Methodologies, Lean Manufacturing, Development Testing, Continuous Deployment, Unit Testing, Continuous Delivery, Application Security, CI/CD, Integration Testing, Software Development
★ 4.7 (567) · Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Network Troubleshooting, Virtual Local Area Network (VLAN), Network Switches, Wide Area Networks, Network Monitoring, Local Area Networks, Virtual Networking, Network Security, Network Infrastructure, TCP/IP, Network Protocols, Network Performance Management, Network Administration, Routing Protocols, Infrastructure Security, Network Routing, Remote Access Systems
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Talent Acquisition, Full Cycle Recruitment, Recruitment Strategies, Recruitment, Interviewing Skills, Employee Onboarding, Talent Pipelining, New Hire Orientations, Talent Sourcing, Human Resources Management and Planning, Talent Management, Human Resources, Applicant Tracking Systems, Job Analysis, Legal Risk, Employee Engagement, Resource Management, Diversity and Inclusion, Law, Regulation, and Compliance
Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, Agentic systems, ChatGPT, Generative AI Agents, AI Orchestration, Prompt Patterns, Agentic Workflows, OpenAI API, LLM Application, AI literacy, AI Enablement, AI Workflows, AI powered creativity, Generative AI, Artificial Intelligence, Tool Calling, Large Language Modeling, AI Security, Business Logic, File I/O
★ 4.8 (8.6K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: AutoCAD, Computer-Aided Design, Technical Drawing, Engineering Drawings, Architectural Drawing, Design Software, Plot (Graphics), Graphical Tools, User Interface (UI), Command-Line Interface, Digital Design, UI Components, Design and Product, Design Elements And Principles, Systems Of Measurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Malware Protection, Exploitation techniques, Threat Detection, Virtual Machines, Microarchitecture, Debugging, System Programming, Windows PowerShell, Virtual Environment, Programming Principles, Excel Macros, Linux
★ 4.5 (89) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Node.JS, Restful API, Database Design, Front-End Web Development, React Redux, Ajax, Database Development, Database Application, Server Side, Back-End Web Development, NoSQL, Javascript, Full-Stack Web Development, React.js, Performance Tuning, API Design, Data Structures, MongoDB, Debugging, JavaScript Frameworks
★ 4.4 (1.5K) · Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Animations, Post-Production, Motion Graphics, Photo/Video Production and Technology, Scripting, 3D Assets, 3D Modeling, Scripting Languages, Python Programming, Editing, Timelines, Simulations, Game Design, Design, Design Elements And Principles
Intermediate · Course · 1 - 3 Months

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: Software Development, Software Engineering, Relationship Building, Professional Development, Application Development, Follow Through, Communication Strategies, Professionalism, Verbal Communication Skills, Problem Solving, Communication, Back-End Web Development
★ 4.8 (389) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software-Defined Networking, Virtual Networking, Network Architecture, Role-Based Access Control (RBAC), Network Administration, Network Switches, Network Planning And Design, Network Security, Network Troubleshooting, Network Performance Management, Security Controls, IT Automation, Automation, Network Analysis, Event-Driven Programming, Cryptographic Protocols, Python Programming, IT Management, Pandas (Python Package)
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Azure Active Directory, Cloud Infrastructure, Microsoft Azure, Virtual Machines, Infrastructure As A Service (IaaS), Virtualization and Virtual Machines, Role-Based Access Control (RBAC), Active Directory, IT Infrastructure, Infrastructure Security, Infrastructure Architecture, Virtual Networking, Multi-Factor Authentication, Network Infrastructure, Cloud Hosting, Cloud Storage, Virtualization, Data Storage Technologies, Identity and Access Management, Cloud Computing
★ 3.8 (53) · Intermediate · Course · 1 - 3 Months