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: Agile Project Management, Agile Software Development, Sprint Planning, Product Roadmaps, Agile Product Development, Project Management Life Cycle, User Story, Agile Methodology, Sprint Retrospectives, Scrum (Software Development), Project Coordination, Product Requirements, Team Management, Release Management, Backlogs, Team Oriented, Team Building, Cross-Functional Team Leadership, Quality Management, Project Risk Management
Intermediate · Course · 1 - 3 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

Skills you'll gain: Desktop Support, Help Desk Support, Technical Support and Services, Technical Support, Computer Security Incident Management, Network Support, Microsoft Windows, Security Controls, Information Systems Security, System Support, End User Training and Support, Security Management, Network Troubleshooting, Operating System Administration, Information Technology Operations, Hardware Troubleshooting, Software Installation, System Configuration, Systems Administration, IT Service Management
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Risk Modeling, Operations Research, Regression Analysis, Network Model, Resource Allocation, Excel Macros, Business Analytics, Decision Making, Risk Analysis, Simulation and Simulation Software, Microsoft Excel, Strategic Decision-Making, Data Modeling, Business Modeling, Financial Modeling, Data-Driven Decision-Making, Excel Formulas, Business, Spreadsheet Software, Data Analysis
★ 4.8 (4.1K) · Beginner · Specialization · 3 - 6 Months

New York University
Skills you'll gain: Security Engineering, Threat Modeling, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Attacks, Cybersecurity, Threat Management, Cyber Risk, Cyber Security Assessment, Information Systems Security, Network Security, Computer Security, Exploitation techniques, Cryptography, Data Integrity
★ 4.7 (3K) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: E-Commerce, Social Media Marketing, Social Media, Social Media Strategy, Customer Relationship Management, Social Media Campaigns, Social Media Management, Digital Marketing, Business-To-Consumer, Marketing Strategies, Consumer Behaviour, Brand Management, Social Media Analytics, Customer Engagement, Market Research, Customer experience strategy (CX), B2B Sales, Content Marketing, Marketing Analytics, Search Engine Optimization
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Cybersecurity, Cyber Threat Intelligence, Security Management, Security Awareness, Data Ethics, Data Security, Technical Communication, AI Workflows, Artificial Intelligence
★ 4.8 (6.5K) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Linux Servers, Intrusion Detection and Prevention, Firewall, Remote Access Systems, Operating System Administration, Linux Commands, Authentications, Authorization (Computing), Network Security, Hardening, Security Controls, Infrastructure Security, Identity and Access Management, System Monitoring, Cybersecurity, Information Technology
★ 4.5 (112) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Customer Success Management, Customer Retention, Brand Loyalty, Loyalty Programs, Customer Relationship Building, Customer Engagement, Customer Relationship Management, Customer Relationship Management (CRM) Software, Customer Acquisition Management, Customer experience strategy (CX), Software As A Service, Customer Data Management, Customer Advocacy, Customer Support, Customer Insights, Customer Service, Customer Analysis, Customer experience improvement, B2B Sales, Client Support
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Grafana, System Monitoring, Dashboard, Network Monitoring, Event Monitoring, VMware ESX Servers, Continuous Monitoring, System Configuration, Systems Administration, Incident Management, IT Management, Network Performance Management, Linux, Cloud Management, Infrastructure Security, Servers, Network Infrastructure, Cloud Applications, Operations, Design
★ 4.8 (24) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: User Story, Program Management, Stakeholder Management, Resource Allocation, Change Control, Agile Software Development, Scrum (Software Development), Stakeholder Engagement, Agile Methodology, Kanban Principles, Project Management Life Cycle, Backlogs, Change Management, Project Management Office (PMO), Stakeholder Communications, Organizational Change, Responsible AI, Program Implementation, Project Management, Leadership
★ 4.8 (2.9K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Visualization, Exploratory Data Analysis, Interactive Data Visualization, Statistical Visualization, Scientific Visualization, Data Presentation, IBM Cognos Analytics, Data Storytelling, Data Analysis, Dashboard Creation, Data Visualization Software, Dashboard, Jupyter, Statistical Reporting, Scatter Plots, Analytics, Box Plots, Looker (Software), Data Wrangling, Data Collection
★ 4.7 (1.3K) · Advanced · Course · 1 - 3 Months