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.

LearnQuest
Skills you'll gain: Blockchain, Cryptography, Data Storage, Systems Architecture, Network Architecture, FinTech, Distributed Computing, Cryptographic Protocols, Programming Principles, Data Structures, Computing Platforms, Scalability, Data Integrity, Software Development Tools
★ 4.7 (15) · Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Large Language Modeling, OpenAI API, Responsible AI, OpenAI, LLM Application, AI Security, Microsoft Azure, AI Orchestration, Generative AI Agents, Generative AI, Model Deployment, AI Integrations, Software Documentation, Prompt Engineering, Embeddings, Query Languages, Microsoft SQL Servers, Document Management, Fine-tuning, Machine Learning
Intermediate · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Data Visualization, Data Presentation, Generative AI, Version Control, Matplotlib, Exploratory Data Analysis, Data Cleansing, Debugging, Pandas (Python Package), R Programming, Tidyverse (R Package), Ggplot2, Jupyter, Python Programming, Microsoft Visual Studio, Statistical Visualization, Data Storytelling, GitHub, NumPy, Machine Learning Methods
★ 4.4 (672) · Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Node.JS, Server Side, Web Servers, Back-End Web Development, Package and Software Management, Web Applications, Code Reusability, Javascript, JSON, Web Development, Event-Driven Programming, Development Environment, Application Programming Interface (API), File Systems, Maintainability, Operating Systems, API Testing, Network Routing, File I/O, Object Oriented Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Unit Testing, Flask (Web Framework), Application Deployment, Software Testing, Cloud Applications, Web Applications, AI Integrations, Python Programming, IBM Cloud, Web Development, Artificial Intelligence, Application Lifecycle Management, Integrated Development Environments, Application Programming Interface (API), Programming Principles
★ 4.4 (1.4K) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Web Applications, Cloud Services, Amazon Elastic Compute Cloud, Cloud Solutions, Information Technology, Cloud Computing, Public Cloud, Network Protocols, IT Infrastructure, Computer Systems, Amazon S3, Web Development, General Networking, Network Security, Web Servers, Operating Systems, Servers, Data Analysis, Project Management
★ 4.8 (527) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Responsible AI, Data Ethics, Artificial Intelligence, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Applied Machine Learning, AI literacy, Large Language Modeling, Natural Language Processing, Model Training, Machine Learning, Model Evaluation, Decision Intelligence, Hugging Face, Machine Learning Methods, Generative AI, LLM Application, Bayesian Network, Human Centered Design, Python Programming
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Go (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, C (Programming Language), Python Programming, Data Import/Export, Algorithms, Memory Management, OS Process Management, Data Structures, System Programming, File I/O, Computational Logic, Network Protocols, Package and Software Management, Data Sharing
★ 4.6 (3K) · Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Blockchain, Risk Management, Enterprise Risk Management (ERM), Risk Analysis, Risk Management Framework, Governance Risk Management and Compliance, Legal Risk, Interoperability, IT Security Architecture, Cyber Risk, Information Technology Architecture, Network Architecture, Security Architecture Review, Governance, Solution Architecture, Project Documentation, Cryptography, Enterprise Architecture, Data Storage, Systems Architecture
★ 4.8 (26) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Java, Java Programming, Eclipse (Software), Object Oriented Programming (OOP), Development Environment, Object Oriented Design, Integrated Development Environments, Computer Programming, Program Development, Virtual Machines, Software Installation
★ 4.4 (84) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Program Management, Project Management Office (PMO), Project Management Life Cycle, Project Management, Stakeholder Management, Project Management Institute (PMI) Methodology, Program Implementation, Stakeholder Engagement, Organizational Strategy, Team Management, Stakeholder Analysis, Coordinating, Leadership, Job Analysis
★ 4.7 (127) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Meta Ads Manager, Advertising Campaigns, Advertising, Target Audience, Social Media Campaigns, Marketing Budgets, Campaign Management, Social Media, Media Planning, Social Media Management, Online Advertising, Social Media Marketing, Performance Analysis, Facebook, Paid media, Performance marketing, Budget Management, Digital Advertising, Campaign Planning, Budgeting
★ 4.8 (2.8K) · Beginner · Course · 1 - 3 Months