Linux security courses can help you learn system hardening, user access controls, network security protocols, and incident response strategies. You can build skills in configuring firewalls, implementing encryption techniques, and conducting security audits. Many courses introduce tools like iptables for firewall management, OpenSSL for encryption, and Wireshark for network analysis, showing how these skills are applied in practical work to protect systems from vulnerabilities and threats.

Amazon Web Services
Skills you'll gain: Amazon Web Services, Web Applications, Cloud Services, Amazon Elastic Compute Cloud, Information Technology, Cloud Computing, Public Cloud, IT Infrastructure, Computer Systems, Amazon S3, Web Development, General Networking, Web Servers, Operating Systems, Servers, Virtualization, Data Centers, Hypertext Markup Language (HTML), Data Analysis, Project Management
Beginner · Course · 1 - 4 Weeks
University of London
Skills you'll gain: Computer Science, Computer Systems, Web Applications, Computer Literacy, Network Security, Computer Networking, Computational Thinking, Debugging, Web Design and Development, Cybersecurity, Problem Management, Software Architecture, Data Storage
Beginner · Course · 1 - 4 Weeks

Khalifa University
Skills you'll gain: AI Personalization, Sales Enablement, Customer Data Management, Customer experience improvement, Predictive Analytics, AI Product Strategy, Customer Insights, Customer Engagement, Advanced Analytics, Large Language Modeling, Fraud detection, Self Service Technologies, Artificial Intelligence, Data Integration, Change Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Derivatives, Futures Exchange, Financial Market, Equities, Financial Trading, Market Data, Capital Markets, Investments, Securities Trading, Market Liquidity, Market Trend, Market Dynamics, Risk Management, Profit and Loss (P&L) Management, Risk Analysis, Arbitration
Mixed · Course · 1 - 4 Weeks
Rice University
Skills you'll gain: Portfolio Management, Financial Market, Investments, Securities (Finance), Financial Systems, Securities Trading, Asset Management, Behavioral Economics, Capital Markets, Investment Management, Equities, Performance Measurement, Wealth Management, Finance, Financial Services, Performance Analysis, Risk Management, Return On Investment, Market Liquidity, Derivatives
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Virtual Private Networks (VPN), Cybersecurity, Multi-Factor Authentication, Authentications, Information Systems Security, Desktop Support, Network Security, Technical Support and Services, Information Privacy, Servers, Cloud Computing, Encryption, Identity and Access Management, Mac OS
Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Web Servers, Distributed Computing, Network Troubleshooting, Servers, Network Architecture, System Programming, Network Protocols, Systems Architecture, TCP/IP, Computer Networking, Network Performance Management, Scalability, File Transfer Protocol (FTP), System Design and Implementation, Web Services, Microservices, Debugging, OS Process Management, Software Development, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: File Systems, Operating Systems, System Software, OS Process Management, Real-Time Operating Systems, Computer Systems, Data Storage, Unix, Computer Science, Linux, Microsoft Windows, Virtualization, Algorithms
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Cyber Threat Intelligence, Threat Detection, Threat Management, Security Management, Cybersecurity, Continuous Monitoring, Scenario Testing, Network Security, Technical Communication
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Command-Line Interface, Generative AI Agents, Software Development Tools, Code Review, Computer Programming Tools, Unix Commands, Secure Coding, Debugging, Software Installation, Servers, Configuration Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, TCP/IP, Systems Administration, Network Troubleshooting, IT Infrastructure, File Systems, OSI Models, Cybersecurity, Network Security, Network Protocols, Microsoft Windows, Operating Systems, Lightweight Directory Access Protocols, Data Security, Linux, Encryption, Technical Support, Computer Hardware, Computer Networking, Information Technology
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Web Analytics, Supplier Management, E-Commerce, WordPress, No-Code Development, Search Engine Optimization, Blogs, Web Design, Content Management Systems, Shipping and Receiving
Beginner · Course · 1 - 3 Months