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: AI Enablement, Business Leadership, Decision Intelligence, Strategic Leadership, Governance Risk Management and Compliance, Generative AI, Agentic Workflows, Regulatory Compliance, Generative AI Agents, Risk Control, Business Transformation, Risk Management, Business Ethics, Strategic Decision-Making, Business Analysis, Business Management, Business Planning, Artificial Intelligence, Change Management, Stakeholder Management
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Professional Networking, LinkedIn, Web Content, Social Media Content, Instagram, Web Presence, Writing, Concision, Content Creation, Social Media, Grammar, Business Writing, Professionalism, Constructive Feedback, Writing and Editing, Relationship Building, English Language, Language Competency, Branding, Vocabulary
★ 4.7 (1.7K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C# (Programming Language), .NET Framework, JSON, ASP.NET, Application Deployment, Maintainability, File I/O, Data Persistence, Application Frameworks, Application Development, Object-Relational Mapping, Database Application, SQL, Extensible Languages and XML, Extensible Markup Language (XML), Programming Principles, Back-End Web Development, Object Oriented Programming (OOP), Object Oriented Design, Web Development
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Stored Procedure, Star Schema, Microsoft SQL Servers, Database Design, Transact-SQL, SQL, Data Integrity, Database Architecture and Administration, Transaction Processing, Database Development, Data Integration, Relational Databases, Power BI, Data Warehousing, Data Maintenance, Query Languages, Database Administration, Data Transformation, Database Systems, Data Management
★ 4.5 (316) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Employee Coaching, Delegation Skills, Responsible AI, Culture Transformation, People Analytics, Employee Engagement, Training and Development, People Development, Dashboard, Employee Surveys, Data Storytelling, Dashboard Creation, Coaching, Power BI, Team Performance Management, Organizational Development, Prompt Engineering, Organizational Effectiveness, Workforce Development, Human Resources
Beginner · Professional Certificate · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Virtual Networking, Cloud Infrastructure, Network Architecture, Computer Networking, Network Infrastructure, Cloud Computing Architecture, General Networking, Software-Defined Networking, Network Planning And Design, Cloud Computing, Virtualization, Network Routing, TCP/IP, Wide Area Networks, Data Centers, Network Performance Management, Network Switches, Virtual Machines, Virtualization and Virtual Machines, Python Programming
★ 4.4 (304) · Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Telecommunications, Internet Of Things, Wireless Networks, Emerging Technologies, Communication Systems, Mobile Security, Digital Communications, Computer Networking, Network Protocols, Global Positioning Systems
★ 3.9 (1.2K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Operational Risk, Enterprise Risk Management (ERM), Risk Modeling, Risk Appetite, Risk Management Framework, Governance Risk Management and Compliance, Market Liquidity, Advanced Analytics, Credit Risk, Analytics, Risk Management, Financial Market, Finance, Derivatives, Investment Management, Performance Measurement, Analysis, Planning, Problem Solving, Time Management
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Hosting, Cloud Storage, Version Control, Encryption, Data Storage, Cloud Security
★ 4.5 (1.3K) · Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Model Deployment, Fine-tuning, PyTorch (Machine Learning Library), Model Evaluation, Model Training, Vision Transformer (ViT), Model Optimization, Transfer Learning, MLOps (Machine Learning Operations), Natural Language Processing, Debugging, Containerization, Kubernetes, Docker (Software), Distributed Computing, Performance Tuning, Tensorflow, Deep Learning, Cloud Computing, Data Pipelines
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Cyber Operations, Cybersecurity, Cyber Threat Intelligence, Cyber Attacks, Cyber Threat Hunting, IT Security Architecture, Cyber Security Strategy, Threat Detection, Network Security, Security Information and Event Management (SIEM), Security Management, MITRE ATT&CK Framework, Security Controls, Incident Response, Vulnerability Assessments, Cloud Security, Vulnerability Management, Vulnerability, Encryption, Configuration Management
★ 4.2 (12) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales Development, Sales Strategy, Sales Presentation, Sales Enablement, Sales Training, Sales Pipelines, Sales Management, Personalized Campaigns, Generative AI, Lead Generation, Sales Prospecting, LinkedIn, B2B Sales, AI Personalization, ChatGPT, Email Marketing, Artificial Intelligence, Marketing Collateral, Proposal Writing, Forecasting
★ 4.8 (18) · Intermediate · Course · 1 - 4 Weeks