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 Science, Unsupervised Learning, Exploratory Data Analysis, Probability & Statistics, Machine Learning Algorithms, Applied Machine Learning, Classification And Regression Tree (CART), Data Analysis, Python Programming, Random Forest Algorithm, Dimensionality Reduction, Predictive Modeling, NumPy, Regression Analysis, Statistical Analysis, Data Processing, Deep Learning, Pandas (Python Package), Data Visualization, Data Manipulation
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Data-Driven Decision-Making, Descriptive Statistics, Data Literacy, Data Analysis, Plot (Graphics), Probability Distribution, Statistical Software, Statistics, Statistical Visualization, R (Software), Statistical Methods, Data Visualization, Statistical Analysis, Probability, R Programming, Probability & Statistics, Statistical Programming, Descriptive Analytics, Statistical Hypothesis Testing, Data Manipulation
★ 4.3 (15) · Beginner · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Responsible AI, Human Centered Design, Human Computer Interaction, Generative AI, Interaction Design, Data Ethics, Artificial Intelligence, AI literacy, Deep Learning
★ 4.2 (6) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Artificial Neural Networks, Deep Learning, Convolutional Neural Networks, Image Analysis, Keras (Neural Network Library), Model Training, Tensorflow, Network Architecture, Artificial Intelligence, Model Optimization, Machine Learning, Linear Algebra
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Image Analysis, Generative Model Architectures, Model Training, Deep Learning, Model Evaluation
★ 4.7 (32) · Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Statistical Modeling, Exploratory Data Analysis, R Programming, Predictive Modeling, Sampling (Statistics), Statistical Hypothesis Testing, Tidyverse (R Package), Data Analysis, Data Modeling, Data-Driven Decision-Making, Regression Analysis, Data Science, Statistical Inference, Predictive Analytics, Rmarkdown, Statistical Methods, Applied Machine Learning, Model Evaluation, Machine Learning
★ 4.7 (10) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Exploit development, Penetration Testing, Exploitation techniques, Scripting, Brute-force attacks, Scripting Languages, Shell Script, Python Programming, Program Development, Network Protocols, Data Persistence
★ 4.8 (13) · Advanced · Course · 1 - 3 Months

Edureka
Skills you'll gain: AI Security, Responsible AI, Incident Response, Computer Security Incident Management, Threat Modeling, Security Testing, Cybersecurity, MLOps (Machine Learning Operations), Security Strategy, DevSecOps, Identity and Access Management, Cloud Security, Vulnerability Assessments, Hardening, Threat Detection, Artificial Intelligence, Model Deployment, Penetration Testing, Machine Learning, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: TikTok, Social Media Content, Content Performance Analysis, Content Creation, Video Editing, Social Media Management, Content Marketing, Social Media Marketing, Social Media Strategy, Visual Storytelling, Storytelling, Content Optimization, Drive Engagement, Digital Content, Driving engagement, Content Strategy, Content Development and Management, Digital Media Strategy, Marketing Strategies, Photo/Video Production and Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Continuous Delivery, Cloud Services, Authentications, Infrastructure as Code (IaC), Cloud Solutions, User Provisioning, AWS Kinesis, Application Deployment, Cloud Deployment, Command-Line Interface
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Semantic Web, Javascript, Browser Compatibility, Secure Coding, Web Content Accessibility Guidelines, Data Storage Technologies, Application Security, Data Validation, Data Management
★ 3.8 (8) · Beginner · Course · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Talent Management, Human Capital, Technology Strategies, Cybersecurity, Administration, Project Design, Data Governance, Policy Development, Data Integration, Public Administration, Cyber Security Strategy, Governance, Program Evaluation, Continuous Monitoring, Strategic Planning, Process Improvement, Key Performance Indicators (KPIs), Data Management, Regulation and Legal Compliance
★ 4.9 (29) · Beginner · Course · 1 - 4 Weeks