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: Business Leadership, Strategic Leadership, Strategic Prioritization, Leadership, Initiative and Leadership, Leadership Development, Drive Engagement, Agile Project Management, Discussion Facilitation, Organizational Leadership, Strategic Decision-Making, Prioritization, Agile Methodology, Business Priorities, Systems Thinking, Decision Making, Organizational Change, Strategic Planning, Innovation, Change Management
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Professional Development, Human Resources, Human Resources Management and Planning, HR Tech, Human Resource Strategy, Culture Transformation, Organizational Change, Leadership Development, Organizational Development, Professional Networking, Lifelong Learning, Time Management, Learning Strategies, Branding
★ 4.4 (33) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Robotic Process Automation, Automation Engineering, Business Process Automation, Manufacturing Processes, Automation, Manufacturing and Production, Manufacturing Operations, Production Process, Robotics, Workflow Management, Scalability, Process Optimization, Internet Of Things, Development Environment, Artificial Intelligence, Digital Transformation, Data Integration, Quality Control, Debugging
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Brand Strategy, Market Research, Branding, Target Audience, Target Market, Social Media, Driving engagement, Social Media Marketing, Competitive Analysis, Web Presence, Market Analysis, Marketing, Brand Management, Customer Engagement, Drive Engagement, Social Media Strategy, Integrated Marketing Communications, Newsletters, Performing Arts, Entrepreneurship
★ 4.8 (12) · Intermediate · Course · 1 - 4 Weeks

University of Washington
Skills you'll gain: Feature Engineering, Model Evaluation, Data Analysis, Model Training, Predictive Modeling, Data Wrangling, Statistical Modeling, Statistics, Data Science, Data-Driven Decision-Making, Data Preprocessing, Predictive Analytics, Data Collection, Applied Machine Learning, R Programming, Data Pipelines, Research, Supervised Learning, Technical Communication, Python Programming
★ 3.8 (26) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Instagram, Social Media Content, Graphic Design, Graphic and Visual Design Software, Graphic and Visual Design, Social Media, Social Media Marketing, Organizational Skills, Marketing Design, Collaborative Software, Social Media Strategy, Creative Design, Design Elements And Principles, Shared Media, Typography, Color Theory, Business Strategy
★ 4.5 (13) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Graphical Tools, Graphic and Visual Design, Video Production, Graphic and Visual Design Software, Photo/Video Production and Technology, Graphic Design, Social Media, Social Media Marketing, Content Creation
★ 4.8 (9) · Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Software Documentation, Leaflet (Software), Data Wrangling, Data Preprocessing, Technical Documentation, Data Manipulation, Data Cleansing, Package and Software Management, R (Software), Data Visualization Software, Program Development, Code Review, Plot (Graphics), Ggplot2, R Programming, GitHub, Continuous Integration, Software Technical Review, Software Testing
★ 4 (44) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Model Optimization, Tensorflow, Deep Learning, Model Training, Performance Tuning, Model Evaluation, Machine Learning Methods, Artificial Neural Networks, Statistical Analysis, Debugging, Verification And Validation, Algorithms
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Storytelling, Data Presentation, Email Marketing, Performance Reporting, Storytelling, Strategic Communication, User Feedback, Presentations, Report Writing, Business Communication, Business Reporting, Performance Analysis, Key Performance Indicators (KPIs), Constructive Feedback, Stakeholder Engagement, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Climate Change Programs, Mitigation, Social Justice, Social Impact, Electric Power Systems, Community Organizing, Social Determinants Of Health, International Relations, Sustainable Development, Health Disparities, Pollution Prevention, Community Development, Health Equity, Climate Change Adaptation, Sustainable Technologies, Consumer Behaviour, Environmental Policy, Environmental Engineering
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Preprocessing, Data Visualization, Logistic Regression, Feature Engineering, Statistical Visualization, Data Processing, Data Cleansing, Data Wrangling, People Analytics, Predictive Modeling, Scikit Learn (Machine Learning Library), Data Science, Applied Machine Learning, Model Training, Statistical Modeling, Statistical Machine Learning, Regression Analysis, Supervised Learning, Model Evaluation, Machine Learning
★ 4.5 (15) · Beginner · Guided Project · Less Than 2 Hours