CompTIA Security+ courses can help you learn network security, risk management, cryptography, and identity management. You can build skills in threat analysis, incident response, and implementing security controls to protect sensitive information. Many courses introduce tools like firewalls, intrusion detection systems, and vulnerability assessment software, showing how these tools are applied to safeguard networks and data against potential threats.

Cisco Learning and Certifications
Skills you'll gain: Windows PowerShell, Linux, Endpoint Security, Operating System Administration, Linux Administration, Endpoint Detection and Response, File Systems, Command-Line Interface, Unix, Linux Commands, Microsoft Windows, Unix Commands, Operating Systems, Event Monitoring, Windows Servers, Continuous Monitoring, Remote Access Systems, System Monitoring, System Software, Computer Security Incident Management
★ 4.8 (68) · Mixed · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Demography, Market Trend, Trend Analysis, International Relations, International Finance, Socioeconomics, Social Sciences, Cultural Diversity, Political Sciences, Financial Systems, World History, Economic Development, Economics, Business Economics, Consumer Behaviour, Financial Policy, Public Safety and National Security, Governance
★ 4.8 (926) · Mixed · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Agile Methodology, Health Care Procedure and Regulation, Health Technology, Data Ethics, Digital Transformation, User Centered Design, Technology Strategies, Medical Privacy, Solution Design, Regulatory Compliance, Technology Solutions, Data Security, Healthcare Ethics
★ 4.6 (80) · Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Computer Security Awareness Training, Operating Systems, Computer Literacy, digital literacy, File Management, Data Security, Information Technology, Computer Hardware, Safety and Security, Computer Systems
★ 4.7 (756) · Beginner · Course · 1 - 3 Months
Amazon Web Services
Skills you'll gain: Amazon Web Services, Data Migration, Cloud Management, Cloud Infrastructure, Cloud Solutions, Cloud Security, Data Mapping, Data Import/Export, Cloud Computing, Cloud Services, Cloud Computing Architecture, Infrastructure Architecture, Cloud Deployment
★ 4.5 (259) · Intermediate · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Microarchitecture, Computer Architecture, Computer Systems, Hardware Architecture, Computer Hardware, Computer Engineering, Peripheral Devices, Data Storage, Display Devices, Systems Architecture, Memory Management, Computational Logic, OS Process Management
★ 4.8 (483) · Mixed · Course · 1 - 3 Months

Infosec
Skills you'll gain: Digital Forensics, File Systems, Microsoft Windows, grep, Network Protocols, File Management, Operating Systems, Data Structures, General Networking, Data Validation, Record Keeping, Data Storage Technologies, Data Storage, Data Integrity, User Accounts, USB, Identity and Access Management, Ethical Standards And Conduct, Encryption, System Configuration
★ 4.7 (364) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Model Based Systems Engineering, Systems Development Life Cycle, Unified Modeling Language, Systems Engineering, Systems Design, Systems Architecture, Engineering Software, Systems Analysis, Product Lifecycle Management, Process Modeling, Diagram Design, Solution Architecture, System Requirements, Requirements Analysis, Cloud Computing
★ 4.1 (72) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Hardware Architecture, Microarchitecture, Computer Architecture, Desktop Support, Data Storage Technologies, System Configuration, Computer Systems, Data Storage, Information Technology, Memory Management
★ 4.5 (75) · Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Data Storytelling, Data Presentation, Dashboard, Power BI, Data Visualization, Dashboard Creation, Interactive Data Visualization, Analytics, Data Analysis, Data Modeling, Data Visualization Software, Advanced Analytics, Data Analysis Expressions (DAX), Star Schema, Data Cleansing, Data Transformation, Data Import/Export, Data Security, Security Controls
★ 4.6 (60) · Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Threat Modeling, Systems Architecture, Hardening, Debugging, Computer Architecture, Hardware Architecture, System Programming, Internet Of Things, Security Engineering, General Networking, Wireless Networks, Operating Systems, Performance Tuning, System Requirements, Network Protocols, OS Process Management
★ 4.4 (362) · Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: International Relations, Political Sciences, Social Studies, Social Sciences, World History, Governance, Environmental Issue, Cultural Diversity, Research Methodologies, Public Safety and National Security, Economics, Security Strategy, Conflict Management, Climate Change Adaptation
★ 4.4 (63) · Beginner · Course · 1 - 4 Weeks