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: Meta Ads Manager, Facebook, Target Audience, Advertising Campaigns, Marketing Budgets, Online Advertising, Advertising, Budgeting, Social Media Management, Budget Management, Social Media Marketing, Social Media Campaigns, Social Media Analytics
★ 4.3 (41) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Azure Synapse Analytics, Data Transformation, Microsoft SQL Servers, Data Pipelines, SQL, Data Manipulation, Time Series Analysis and Forecasting, Advanced Analytics, Data Wrangling, Performance Tuning
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Feature Engineering, Anomaly Detection, Data Visualization, Data Presentation, MLOps (Machine Learning Operations), Agentic Workflows, Interactive Data Visualization, AI Orchestration, AI Security, A/B Testing, Generative AI Agents, Threat Management, Model Optimization, Open Web Application Security Project (OWASP), Technical Communication, Agentic systems, Continuous Monitoring, CI/CD, Reinforcement Learning
Intermediate · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Test Tools, Security Controls, Data Integrity, Authentications
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales Pipelines, Closing (Sales), Sales Process, Prospecting and Qualification, Price Negotiation, Sales Management, Negotiation, Selling Techniques, Sales, Lead Generation, Sales Prospecting, Sales Training, Sales Strategy, Enterprise Sales, Customer Analysis, Sales Enablement, Marketing Analytics, Account Strategy, Customer Relationship Management (CRM) Software, Account Management
Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Cybersecurity, Cyber Attacks, Information Systems Security, Data Security, Malware Protection, Security Controls, Vulnerability Assessments, Threat Detection, Network Security, Security Awareness, Security Strategy, Human Factors (Security), Network Protocols
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Troubleshooting, Wireless Networks, Local Area Networks, Network Planning And Design, General Networking, Network Engineering, Network Infrastructure, Network Performance Management, Network Security, Telecommunications, Networking Hardware, Network Protocols
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Microservices, Frontend Integration, JavaScript Frameworks, Microarchitecture, Front-End Web Development, Event-Driven Programming, Web Design, Secure Coding, Software Design, Scalability, Server Side, Maintainability, Data Sharing
★ 3.9 (18) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Image Analysis, Event-Driven Programming, Scalability, Dataflow, Digital Signal Processing, Distributed Computing, C++ (Programming Language), Program Development, Performance Tuning, Memory Management, Algorithms
★ 3.4 (29) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: DeepSeek API, Deepseek, LangChain, Generative AI Agents, Generative AI, LLM Application, AI Workflows, AI Orchestration, Agentic Workflows, AI Integrations, Automation, Scalability, Application Deployment, Systems Integration
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: AI Security, AI Orchestration, MLOps (Machine Learning Operations), Model Deployment, Vulnerability Assessments, AI Workflows, Governance Risk Management and Compliance, Retrieval-Augmented Generation, Responsible AI, Compliance Auditing, LLM Application, Personally Identifiable Information, Regulatory Compliance, Regulatory Requirements, Application Deployment, Model Training, Cloud Deployment, Solution Architecture, Generative AI, Artificial Intelligence
★ 2.6 (11) · Intermediate · Specialization · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Innovation, Strategic Thinking, Systems Thinking, Technology Strategies, Digital Transformation, Case Studies, Business Modeling, Business Transformation, Scalability, Social Impact, Market Opportunities, Market Dynamics
★ 4.8 (76) · Beginner · Course · 1 - 4 Weeks