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: Relational Databases, Data Visualization, Data Modeling, Cloud Security, Database Management, Database Development, Inventory and Warehousing, Business Intelligence Software, Data Analysis Expressions (DAX), Cloud Management, Advanced Analytics, Cloud-Based Integration, Data Wrangling, Data Management, Performance Measurement, Data Governance, Microsoft Excel, Business Reporting, Cloud Storage, Spreadsheet Software
★ 4.5 (38) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Transformation, Database Management, Azure Synapse Analytics, Database Design, Data Wrangling, Data Architecture, Database Theory, Apache Cassandra, Apache Hive, Amazon Redshift
Advanced · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Content Optimization, Web Analytics and SEO, Content Development and Management, Writing and Editing, Maintainability, Information Architecture, Driving engagement, Social Media Marketing, Extensible Markup Language (XML), Frontend Performance, Digital Marketing Tools, Analysis, Prioritization, Performance Metric
★ 4.6 (16) · Beginner · Specialization · 3 - 6 Months

École Polytechnique
Skills you'll gain: Digital Transformation, Business Transformation, Marketing Management, General Sales Practices, Business Management, Innovation, Data Strategy, Customer Acquisition Management, Data Management, Marketing Strategies, Growth Strategies, Data-Driven Decision-Making, Scalability, Presentations
★ 4.6 (30) · Mixed · Course · 1 - 4 Weeks

Tencent Cloud
Skills you'll gain: Cloud Computing Architecture, Hybrid Cloud Computing, Cloud-Native Computing, Cloud Computing, Cloud Platforms, Serverless Computing, Cloud Solutions, Solution Architecture, Private Cloud, Cloud Infrastructure, Cloud Services, Data Migration, Software Architecture, Big Data, Cloud Security, Infrastructure Architecture, Systems Architecture, Security Management, Microservices, DevOps
★ 4.4 (14) · Advanced · Course · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Network Troubleshooting, Technical Support and Services, Technical Support, Interviewing Skills, Solution Architecture, Amazon Web Services, Client Support, Cloud Applications, Cloud Computing Architecture, Customer Support, Web Presence, Customer and Client Support, Cloud Computing, Cloud Services, Professional Networking, Recruitment, Technical Documentation, Active Listening, Gap Analysis
★ 4.6 (48) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Correlation Analysis, Data Pipelines, Dashboard, Dashboard Creation, Analytics, SQL, Business Analytics, Data Infrastructure, Data-Driven Decision-Making, Warehousing, Analysis, Capacity Management, Data Warehousing, Performance Analysis, Performance Metric, Scalability, Performance Measurement, Return On Investment, Interactive Data Visualization, Descriptive Statistics
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Project Closure, Milestones (Project Management), Project Management Life Cycle, Project Implementation, Quality Management, Backlogs, Scope Management, Agile Project Management, Program Standards, Leadership Studies, Product Quality (QA/QC), Project Scoping, Sprint Retrospectives, Project Documentation, Project Risk Management, Requirements Analysis, Stakeholder Analysis, Agile Methodology, Project Management, Program Management
★ 5 (826) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Administration, Operational Databases, Database Software, Database Architecture and Administration, Database Systems, Relational Databases, Database Management, SQL, Data Storage, Data Management, Performance Tuning, Data Integrity, Cyber Security Policies, Security Controls, Authorization (Computing), Identity and Access Management, System Monitoring, User Accounts
★ 5 (18) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Root Cause Analysis, Pareto Chart, Operational Analysis, Analytical Skills, Data Analysis, Data Validation, Diagram Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Meta Ads Manager, Facebook, Advertising Campaigns, Social Media Campaigns, Online Advertising, Account Management, Social Media Management, Digital Advertising, User Accounts, Social Media, Web Presence, Social Media Marketing
★ 4.5 (91) · Beginner · Guided Project · Less Than 2 Hours

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Securities Trading, Securities (Finance), Financial Trading, Financial Market, Market Dynamics, Capital Markets, Market Data, Financial Regulation, Order Processing, Estimation, Algorithms
★ 4.4 (8) · Intermediate · Course · 1 - 3 Months