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.

LearnQuest
Skills you'll gain: Prompt Engineering, GitHub, Version Control, Vibe coding, Git (Version Control System), Claude Code, Prompt Engineering Tools, Development Environment, Web Applications, Application Deployment, GitHub Copilot, Software Development Tools, Computer Programming Tools, AI Enablement, HTML and CSS, Web Development Tools, Application Programming Interface (API), Software Development, Node.JS, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Warehousing, Extract, Transform, Load, Data Pipelines, Linux Commands, SQL, IBM Cognos Analytics, Apache Kafka, Bash (Scripting Language), Apache Airflow, Shell Script, IBM DB2, Data Transformation, Data Visualization, Dashboard, File Management, Dashboard Creation, Star Schema, Database Management, Relational Databases, Stored Procedure
★ 4.6 (25K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, Software Development Life Cycle, OpenShift, Istio, Kubernetes, Node.JS, Software Architecture, Application Deployment, Restful API, Database Design, CI/CD, Cloud-Native Computing, Responsive Web Design, NoSQL, Git (Version Control System), Front-End Web Development, Ajax, Javascript, Azure DevOps, Software Development
★ 4.6 (9.6K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Remote Access Systems, Mobile Security, Technical Support and Services, Information Technology Operations, Technical Support, Responsible AI, Help Desk Support, Network Support, Operating System Administration, Hardening, Network Troubleshooting, Microsoft Windows, Scripting, Disaster Recovery, Computer Security Incident Management, Electrical Safety, Network Security, Network Routers, Security Management, Operating Systems
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Windows PowerShell, MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Linux, Endpoint Security, Data Security, Threat Modeling, Computer Security Incident Management, Threat Detection, Network Security, Cryptography, Workflow Management, Operating System Administration, Linux Administration, File Systems, Cybersecurity, Vulnerability Assessments
★ 4.8 (1.2K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Identity and Access Management, Kubernetes, Cloud Infrastructure, Google Cloud Platform, Prompt Engineering, Application Deployment, Containerization, Cloud Computing Architecture, Prompt Engineering Tools, Infrastructure As A Service (IaaS), Cloud Deployment, Infrastructure Architecture, Cloud Computing, Cloud Solutions, Prompt Patterns, Virtual Machines, CI/CD, Cloud-Native Computing, Terraform, Cloud Applications
★ 4.7 (62K) · Intermediate · Professional Certificate · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Internet Of Things, Cybersecurity, Cyber Security Strategy, Information Systems Security, Cyber Engineering, Cyber Security Policies, Cyber Attacks, Security Awareness, Information Privacy, Data Security, Emerging Technologies, Enterprise Security
★ 4.6 (2.2K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Forecasting, Financial Statement Analysis, Budgeting, Variance Analysis, Financial Modeling, Management Reporting, Financial Planning, Corporate Finance, Data Storytelling, Key Performance Indicators (KPIs), Generative AI, Scenario Testing, Prompt Engineering, Risk Management, Microsoft Excel, Accrual Accounting, Stakeholder Management, Anomaly Detection, Data Visualization, Performance Stress Testing
Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Backlogs, Agile Methodology, User Story, Sprint Retrospectives, Sprint Planning, Agile Project Management, Agile Product Development, Product Requirements, Product Management, Meeting Facilitation, Estimation, Cross-Functional Collaboration
★ 4.7 (2.3K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Node.JS, Cloud Infrastructure, Cloud Platforms, CI/CD, Cloud Applications, Cloud Development, NoSQL, Cloud Computing, HTML and CSS, Cloud Computing Architecture, MongoDB, Server Side, Front-End Web Development, React Redux, Hypertext Markup Language (HTML), JavaScript Frameworks, Restful API, DevOps, Python Programming
★ 4.6 (11K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Variance Analysis, Gap Analysis, Financial Modeling, Performance Analysis, Key Performance Indicators (KPIs), Forecasting, Financial Forecasting, Business Metrics, Performance Measurement, Financial Data, Operational Analysis, Business Modeling, Financial Analysis, Business Analysis, Data Storytelling, Finance, Financial Acumen, Management Reporting, Financial Management, Risk Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Reconciliation, Payment Processing, Payment Processing and Collection, Payment Systems, Data Mapping, Data Validation, Data Migration, Transaction Processing, Data Quality, Business Analysis, Extensible Markup Language (XML), Data Integrity, Financial Data, Commercial Banking, Financial Auditing, Banking, Retail Banking, Banking Services, Finance, Financial Planning
Intermediate · Course · 1 - 4 Weeks