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.

Coursera
Skills you'll gain: Workflow Management, Data Entry, Organizational Skills, Process Management, Operational Efficiency, Project Management Software, Editing, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Architecture, Cloud Computing Architecture, Extract, Transform, Load, Cost Control, Cost Containment, Cost Reduction, Expense Management, Resource Allocation, Cost Management, Data Storage, Cost Benefit Analysis, Data Manipulation, Descriptive Analytics, Data Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Campaigns, AI Personalization, Social Media Marketing, Generative AI, AI powered creativity, Trend Analysis, Social Media Analytics, Social Media, Canva (Software), Social Media Management, Content Performance Analysis, Instagram, Social Media Content, Content Creation, Driving engagement, ChatGPT, Marketing Automation, Automation, Creativity, Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Decision Intelligence, Data Storytelling, Predictive Modeling, Data Visualization, Responsible AI, Predictive Analytics, Business Intelligence, Strategic Decision-Making, Data-Driven Decision-Making, Decision Making, Artificial Intelligence and Machine Learning (AI/ML), Business Marketing, Scikit Learn (Machine Learning Library), Network Analysis, Natural Language Processing, Python Programming, Text Mining, Reinforcement Learning, Data Security, Security Awareness
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, Public Key Infrastructure, Public Key Cryptography Standards (PKCS), Authentications, FinTech, Data Security, Payment Systems, Distributed Computing, Transaction Processing, Network Protocols, Data Structures, Data Integrity, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Simulations, Plot (Graphics), Statistical Visualization, R (Software), R Programming, Statistical Programming, Statistical Methods, Process Modeling, Statistical Analysis, Process Analysis, Data Analysis
Beginner · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Correlation Analysis, Statistical Visualization, Descriptive Statistics, Statistical Analysis, Statistical Software, Probability & Statistics, Data Analysis, Analysis, R (Software), Systems Of Measurement, Data Quality, R Programming, Statistical Methods, Verification And Validation, Statistical Hypothesis Testing
Intermediate · Course · 1 - 3 Months
Coursera
Skills you'll gain: API Testing, Test Script Development, Scenario Testing, Software Testing, Test Automation, Maintainability, Verification And Validation, User Interface (UI), Security Testing, Test Data, Scalability, Debugging, Code Reusability, Authentications, Compliance Reporting, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Prompt Engineering, Cloud Development, Identity and Access Management, Infrastructure As A Service (IaaS), Kubernetes, Virtual Machines, Cloud Storage, Cloud Services, Generative AI Agents, Cloud Computing, Cloud Deployment, Network Infrastructure, Cloud Management, Virtual Networking, Data Storage, Containerization, Application Deployment, Serverless Computing
Beginner · Course · 1 - 3 Months

H2O.ai
Skills you'll gain: Large Language Modeling, LLM Application, Model Evaluation, Fine-tuning, Collaborative Software, Artificial Neural Networks, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Optimization, Generative AI, Data Management, Model Training, Data Preprocessing, Generative Model Architectures, Natural Language Processing, Data Validation, Data Cleansing, Transfer Learning, Verification And Validation, Data Quality
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Computing Platforms, Health Informatics, Bioinformatics, Data Storage Technologies, Data Storage, Computer Literacy, Computer Hardware, Big Data, Data-Driven Decision-Making, Cloud Computing
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: VPN Clients, Virtual Private Networks (VPN), Amazon Web Services, Network Protocols, Network Security, Remote Access Systems, Virtual Networking, Command-Line Interface, Control Panels, End User Training and Support, Endpoint Security
Mixed · Course · 1 - 4 Weeks