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.

Skills you'll gain: Cloud Deployment, Cloud Computing, Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Cloud Management, Cloud Security, Test Planning, Cloud Storage, System Monitoring
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Real Estate, Commercial Real Estate, Investments, Property and Real Estate, Risk Management, Portfolio Management, Portfolio Risk, Market Liquidity, Business Valuation, Return On Investment, Financial Statements, Financial Analysis
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Threat Detection, Identity and Access Management, Incident Response, Cybersecurity, Cyber Attacks, Cyber Security Strategy, Threat Management, Zero Trust Network Access, MITRE ATT&CK Framework, Security Management, Cyber Security Policies, Security Awareness, Security Information and Event Management (SIEM), Security Controls, Endpoint Security, User Accounts, General Data Protection Regulation (GDPR)
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Threat Management, Threat Detection, Infrastructure Security, Software-Defined Networking, Network Performance Management, Network Architecture, Network Planning And Design, Cloud-Based Integration, Network Administration, Network Routing, Wide Area Networks, Network Security, Network Monitoring, Disaster Recovery, Virtual Networking, Performance Tuning, General Networking, Network Engineering, Computer Networking, Local Area Networks
Beginner · Specialization · 1 - 3 Months

Pearson
Skills you'll gain: Endpoint Detection and Response, Threat Management, Cyber Operations, Security Management, Threat Detection, Security Information and Event Management (SIEM), Cyber Threat Hunting, Security Strategy, Incident Response, Automation, Data Integration
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Performance Tuning, Application Security, Debugging, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption, JSON
Intermediate · Course · 1 - 4 Weeks
Google Cloud
Skills you'll gain: Gmail, Google Workspace, Email Security, Email Automation, Productivity Software, Business Correspondence, Organizational Skills, Customer Support
Beginner · Course · 1 - 3 Months

Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Metasploit, Penetration Testing, Exploitation techniques, Brute-force attacks, Cyber Security Assessment, Intrusion Detection and Prevention, Network Security, Remote Access Systems, Network Protocols, Command-Line Interface, Network Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Exploitation techniques, Penetration Testing, Database Management, Cryptography, Data Import/Export, MySQL, Vulnerability Scanning, Encryption, Brute-force attacks, Vulnerability Assessments, Cybersecurity, Data Encryption Standard, SQL
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Containerization, Devops Tools, Cloud Storage, YAML, Microservices, Linux
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Data Loss Prevention, Security Management, Threat Management, Malware Protection, Personally Identifiable Information, Data Security, Google Workspace, Security Controls, Threat Detection, Authentications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Social Media Management, Instagram, Social Media, Account Management, Social Media Marketing, User Accounts, Security Controls, Marketing Analytics, Online Advertising, Marketing
Beginner · Guided Project · Less Than 2 Hours