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: Linux Commands, Metasploit, Open Web Application Security Project (OWASP), Linux, Penetration Testing, Exploit development, Vulnerability Scanning, Command-Line Interface, Exploitation techniques, Security Testing, Linux Administration, Scripting, Vulnerability Assessments, Hardening, Brute-force attacks, General Networking, Scripting Languages, Shell Script, Cybersecurity, Network Security
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Cloud Computing, Infrastructure Architecture, Cost Reduction, Cloud Hosting, Cloud Solutions, Cost Management, Network Infrastructure, Budget Management, Database Management, Load Balancing, Virtual Private Networks (VPN), Technical Support and Services, Technical Support, Financial Management, Network Security, Vendor Management, Resource Management, Customer Support, Configuration Management
Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Vector Databases, Agentic Workflows, Tool Calling, Databases, Generative AI Agents, Database Architecture and Administration, Data Access, Embeddings, Query Languages, SQL, Agentic systems
Advanced · 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
Mixed · Course · 1 - 4 Weeks

Tally Education and Distribution Services Private Limited
Skills you'll gain: Accounting, General Accounting, Accounting Systems, Ledgers (Accounting), Financial Reporting, Bookkeeping, Management Reporting, Accounting Software, Accounting Records, Financial Accounting, Business Reporting, Financial Statements, General Ledger, Data Entry, Inventory Accounting, Security Controls, Balance Sheet, Accounting and Finance Software, Data Security, Banking
Beginner · Course · 1 - 3 Months

Columbia University
Skills you'll gain: Project Schedules, Production Schedule, Project Risk Management, Scheduling, Risk Management, Construction Management, Timelines, Lean Methodologies, Construction, Production Planning, Project Estimation, Diagram Design, Project Management Software, Dependency Analysis, Probability & Statistics
Beginner · Course · 3 - 6 Months

Coursera
Skills you'll gain: Prompt Engineering, Anthropic Claude, Experience Design, Generative AI, LLM Application, User Interface and User Experience (UI/UX) Design, Application Programming Interface (API), Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), AI Integrations, Application Development, Authentications, Context Management
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Data Pipelines, Data Architecture, Requirements Analysis, Requirements Elicitation, Amazon Web Services, Data Infrastructure, Enterprise Architecture, Data Processing, System Requirements, Performance Tuning, Cloud Computing, Data Transformation, Scalability
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Business Process Modeling, Systems Development Life Cycle, Systems Development, Business Process Management, Requirements Analysis, Business Process, Process Modeling, Prototyping, Systems Analysis, Business Requirements, Process Management, Feasibility Studies, Business Process Improvement, Information Systems, Systems Design, Software Development, Software Engineering, Project Management, System Design and Implementation, Software Development Methodologies
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Email Marketing, Data-Driven Marketing, Marketing Automation, Marketing Operations, Copywriting, A/B Testing, Information Privacy, Campaign Management, Email Security, Data-Driven Decision-Making, Target Audience, Conversion Funnel Analysis, Content Optimization, HubSpot CRM, General Data Protection Regulation (GDPR), Customer Data Management, Content Performance Analysis, Email Automation, Compliance Management, Marketing Analytics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Microsoft Azure, Azure Active Directory, Cloud Management, User Provisioning, Cloud Infrastructure, Virtual Private Networks (VPN), Hybrid Cloud Computing, Virtual Networking, Active Directory, User Accounts, Network Security, Firewall, Network Routing, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Content Marketing, Content Performance Analysis, Content Scheduling, Content Strategy, Marketing Strategy and Techniques, Content Development and Management, Campaign Planning, Social Media Campaigns, Search Engine Optimization, Social Media Marketing, Large Language Modeling, Content Optimization, Copywriting, Digital Marketing Campaigns, ChatGPT, Marketing Analytics, Competitive Analysis, Generative AI, Relationship Building, Drive Engagement
Intermediate · Specialization · 3 - 6 Months