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.

Pontificia Universidad Católica de Chile
Skills you'll gain: Three-Phase, Electrical Engineering, Electrical Systems, Electronic Systems, Electric Power Systems, Electrical Power, Electrical and Computer Engineering, Basic Electrical Systems, Electronic Components, Electronics Engineering, Electronics, Engineering Analysis, Network Analysis, Simulation and Simulation Software
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Content Performance Analysis, Content Optimization, Driving engagement, Social Media Management, Data-Driven Marketing, Social Media Analytics, Social Media Marketing, Brand Marketing, Social Media Strategy, Content Strategy, Performance Metric, Analytics
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, Public Key Cryptography Standards (PKCS), Payment Systems, Distributed Computing, Network Model, Transaction Processing, Data Integrity, Virtual Machines, Verification And Validation, User Accounts, Development Environment
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Credit Risk, Risk Modeling, Financial Analysis, Financial Statement Analysis, Financial Modeling, Financial Statements, Cash Flows, Portfolio Risk, Investments, Risk Analysis, Market Liquidity, Corporate Finance, Return On Investment, Business Valuation, Data Modeling, Performance Stress Testing, Case Studies, Excel Formulas, Business Analytics
Intermediate · Course · 1 - 3 Months

Universidades Anáhuac
Skills you'll gain: R (Software), Ggplot2, Data Visualization, R Programming, Statistical Visualization, Data Presentation, Statistical Programming, Data Analysis, Data Analysis Software, Programming Principles, Data Manipulation, Graphing, Software Installation, Development Environment, Integrated Development Environments
Beginner · Course · 1 - 3 Months

Skills you'll gain: Authentications, Authorization (Computing), Identity and Access Management, User Provisioning, User Accounts, Role-Based Access Control (RBAC), Group Policy, Google Cloud Platform, Cyber Security Policies
Beginner · Project · Less Than 2 Hours

Simplilearn
Skills you'll gain: Test Automation, Test Script Development, Software Testing, Scripting, Automation, Test Tools, Scenario Testing, Browser Compatibility, Scalability
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Single Sign-On (SSO), Email Security, Google Workspace, Cloud Security, Security Management, Data Security, Security Controls, OAuth, Application Security, Security Assertion Markup Language (SAML), Mobile Security, Cloud API, Authentications, Multi-Factor Authentication, Endpoint Security, User Provisioning, Identity and Access Management, Enterprise Application Management, Data Loss Prevention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Database Administration, Data Maintenance, Database Architecture and Administration, Data Migration, Database Management Systems, Patch Management, Relational Databases, Database Design, Database Software, Data Integrity, Data Import/Export, SQL, Data Storage, Data Management, User Accounts, Data Storage Technologies
Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Cloud-Native Computing, Cloud Development, Prometheus (Software), Grafana, Program Development, Software Architecture
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Blockchain, Cryptography, Encryption, Key Management, Cryptographic Protocols, Data Security, Quantum computing, Information Privacy, Algorithms
Intermediate · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Cloud Management, Business Continuity Planning, Business Continuity, Continuous Monitoring, Cloud Computing, Data Migration, Cloud Security, Security Management, Cloud Platforms, Data Management, Disaster Recovery, Cloud Infrastructure, Cloud Services, Vendor Contracts, Contingency Planning, Risk Management, Service Level Agreement, Governance, Vendor Management, Business Requirements
Intermediate · Course · 1 - 4 Weeks