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.

Amazon Web Services
Skills you'll gain: Amazon Web Services, Virtual Private Networks (VPN), Hybrid Cloud Computing, Virtual Networking, Network Architecture, Cloud-Based Integration, Network Routing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux, Linux Commands, Bash (Scripting Language), Linux Servers, Operating System Administration, Systems Administration, Shell Script, Unix Shell, OS Process Management, Network Administration, Unix Commands, System Configuration, Command-Line Interface, Operating Systems, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, C and C++, C++ (Programming Language), Embedded Software, Code Reusability, Hardware Troubleshooting, Program Development, Maintainability, Debugging
Intermediate · Course · 1 - 3 Months

Institut Mines-Télécom
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, Authentications, FinTech, Cybersecurity, Transaction Processing, Data Security, Payment Systems, Data Structures, Data Integrity, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Programming Interface (API), Simple Object Access Protocol (SOAP), Application Deployment, Development Environment, Hibernate (Java), Back-End Web Development, Eclipse (Software), Authentications, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Predictive Modeling, Data Preprocessing, Django (Web Framework), Data Visualization, Plot (Graphics), Predictive Analytics, Statistical Visualization, Model Training, Model Evaluation, File I/O, Application Programming Interface (API), Programming Principles, Databases, Development Environment, Web Applications, Code Reusability, Data Management, Functional Design, Memory Management, Data Validation
Intermediate · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Model Context Protocol, Token Optimization, AI Workflows, Generative AI Agents, Agentic Workflows, AI Orchestration, Context Engineering, Agentic systems, LLM Application, Prompt Patterns, AI Enablement, AI Security, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering Tools, Prompt Engineering, AI Personalization, ChatGPT, Multimodal Prompts, Anthropic Claude, AI Product Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Database Management Systems, Memory Management, Analysis
Intermediate · Course · 1 - 3 Months

Edureka
Skills you'll gain: MongoDB, NoSQL, Database Management, Data Maintenance, Database Management Systems, Data Wrangling, Performance Tuning, Database Design, Databases, Data Modeling, Query Languages, Analytics, Data Processing, Data Manipulation, Scalability, Disaster Recovery
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Linux Servers, Linux Administration, Linux, TCP/IP, Linux Commands, Network Administration, Servers, Network Protocols, System Configuration, Service Management, Package and Software Management
Intermediate · Course · 1 - 4 Weeks

FAIR Institute
Skills you'll gain: Incident Response, Cyber Risk, Cyber Governance, Cyber Security Strategy, Computer Security Incident Management, Legal Risk, Incident Management, Cyber Attacks, Risk Management Framework, Business Risk Management, Operational Risk, Mergers & Acquisitions, Cybersecurity, Cyber Security Assessment, Risk Analysis, Risk Management, Computer Security Awareness Training, Regulatory Compliance, Law, Regulation, and Compliance, Regulatory Requirements
Intermediate · Course · 1 - 3 Months

Institut Mines-Télécom
Skills you'll gain: Internet Of Things, Network Protocols, TCP/IP, Interoperability, Communication Systems, Digital Communications, Telecommunications, Open Source Technology, Virtual Machines, Virtual Environment
Mixed · Course · 1 - 3 Months