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: Cloud Infrastructure, Load Balancing, Cloud Computing, Cloud Applications, Cloud Deployment, Cloud Computing Architecture, Cloud Management, Cloud Platforms, Cloud Services, Cloud Solutions, Scalability, Microsoft Azure, Google App Engine, Application Deployment, Amazon Web Services, ASP.NET, Cloud Storage, Disaster Recovery
★ 5 (112) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: TCP/IP, Network Protocols, Application Programming Interface (API), Ajax, Web Development, General Networking, Web Applications, Scalability, Event-Driven Programming, Real Time Data, Network Analysis
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Financial Statement Analysis, Financial Statements, Annual Reports, Financial Accounting, Financial Reporting, Generally Accepted Accounting Principles (GAAP), Balance Sheet, Cash Flows, Financial Analysis, Income Statement, Sarbanes Oxley Act (SOX) Compliance, Business Reporting, Accounting, Tax Compliance, Tax, Accrual Accounting, Market Liquidity, Fraud detection, Investment Management
Beginner · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Spatial Data Analysis, Spatial Analysis, Geographic Information Systems, Geospatial Information and Technology, Geospatial Mapping, GIS Software, Data Analysis, Data Visualization, Analytics, Interactive Data Visualization, Google Cloud Platform, Network Analysis, Query Languages
★ 4.3 (16) · Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Data-Driven Marketing, Campaign Management, Return On Investment, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Energy and Utilities, Electrical Wiring, Electrical Systems, Electric Power Systems, Electrical Power, Infrastructure Architecture, Basic Electrical Systems, Electrical Equipment, Power Electronics, Interoperability
★ 4.1 (32) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Active Directory, Group Policy, Windows Servers, Dynamic Host Configuration Protocol (DHCP), Microsoft Windows, Server Administration, Operating System Administration, Servers, System Configuration, Network Administration, Software Installation, System Implementation, Cloud-Based Integration, Cloud Management, Microsoft Azure, Network Security, Security Controls
Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Cloud-Native Computing, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Cloud Platforms, Cloud Storage, Cloud Technologies, Cloud Infrastructure, Cloud Development, Cloud Deployment, Cloud Management, Cloud Services, Amazon S3, Cloud Applications, Data Storage, Scalability, Terraform, Infrastructure As A Service (IaaS), Linux Administration
★ 4.7 (7) · Intermediate · Course · 1 - 3 Months

Tencent Cloud
Skills you'll gain: Cloud Computing Architecture, Hybrid Cloud Computing, Cloud-Native Computing, Cloud Computing, Cloud Platforms, Cloud Solutions, Serverless Computing, 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

Coursera
Skills you'll gain: Email Marketing, Data-Driven Marketing, Gap Analysis, Marketing Analytics, Performance Analysis, Microsoft Excel, Data-Driven Decision-Making, Performance Measurement, Variance Analysis, Performance Improvement, Data Analysis, Performance Reporting, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Computing Platforms, Health Informatics, Bioinformatics, Data Storage Technologies, Data Storage, Computer Literacy, Computer Hardware, Big Data, Data-Driven Decision-Making, Cloud Computing
★ 4.6 (16) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Project Closure, Earned Value Management, Agile Project Management, Project Performance, Team Motivation, Leadership and Management, Team Performance Management, Project Management, Project Management Software, Project Planning, Drive Engagement, Communication Planning, Project Controls, Initiative and Leadership, Leadership, Stakeholder Communications, Influencing, Project Documentation, Resource Management, Risk Management
Intermediate · Course · 1 - 3 Months