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: Hardware Architecture, Data Storage, Computer Systems, Memory Management
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Risk Analysis, Enterprise Risk Management (ERM), Incident Management, Incident Response, Security Controls, Cyber Risk, Risk Mitigation, Threat Management, Asset Management, Business Continuity, Security Strategy, Governance, IT Management, Risk Control, Disaster Recovery, Information Management, Security Awareness, Vendor Management, Program Evaluation, Continuous Improvement Process
Beginner · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: AWS SageMaker, Data Preprocessing, Computer Vision, Machine Learning Methods, AI Workflows, Machine Learning Algorithms, Applied Machine Learning, Natural Language Processing, Machine Learning, Data Wrangling, Amazon Web Services, Reinforcement Learning, Deep Learning, Artificial Intelligence, Model Training, Amazon Elastic Compute Cloud, Model Deployment, Amazon S3, Serverless Computing
★ 4.1 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Kubernetes, Application Deployment, Cloud Applications, Scalability, Containerization, Cloud Management, Cloud Development, Development Environment, Cloud Deployment, Cloud Platforms, Enterprise Application Management, Cloud Computing, Configuration Management, Integrated Development Environments, Software Architecture, Debugging, Git (Version Control System)
★ 4.6 (74) · Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Regulatory Compliance, Agentic Workflows
★ 3.9 (8) · Beginner · Course · 1 - 3 Months

Yonsei University
Skills you'll gain: Disaster Recovery, Mitigation, Public Safety and National Security, Risk Management Framework, Emergency Response, Geospatial Information and Technology, Policy Analysis, Research, and Development, Policy Development, Public Policies, Spatial Data Analysis, Social Studies, Systems Thinking, Governance, Case Studies
★ 4.7 (91) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), Amazon Web Services, Cloud Security, Cloud-Native Computing, Amazon S3, Network Architecture, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Cloud Storage, Cloud Management, Cloud Infrastructure, Data Integration, IT Automation, Virtual Networking, Cloud Solutions, Network Planning And Design, Data Storage, Cloud Platforms, AWS CloudFormation
Beginner · Specialization · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Responsible AI, AI Security, Human Centered Design, Data Ethics, Model Evaluation, Artificial Intelligence, AI literacy, Data Preprocessing
★ 4.2 (57) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Personalization, Business Logic, AI literacy, Application Development, Computational Logic, C# (Programming Language), Computer Programming, Program Development, Programming Principles, Data Store, Data Cleansing
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Consumer Lending, Loans, General Lending, Mortgage Loans, Finance, Financial Planning, Higher Education, Decision Making, Credit Risk, Real Estate, Property and Real Estate, Cost Benefit Analysis, Lease Contracts, Financial Services
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Investments, Portfolio Management, Investment Management, Portfolio Risk, Wealth Management, Asset Protection, Brokerage, Financial Market, Return On Investment, International Finance, Asset Management, Real Estate, Property and Real Estate, Securities (Finance), Risk Management, Securities Trading, Capital Markets, Market Analysis, Market Dynamics, Market Opportunities
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Database Administration, Relational Databases, Database Management Systems, Database Architecture and Administration, Data Import/Export, Patch Management, Memory Management, Database Systems, Multi-Tenant Cloud Environments, Data Migration, Database Management, Operational Databases, Software Installation, Performance Tuning, Database Software, Server Administration, Data Maintenance, Query Languages, User Accounts
★ 4.7 (12) · Intermediate · Specialization · 3 - 6 Months