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.

Starweaver
Skills you'll gain: Stakeholder Engagement, Business Analysis, Business Systems Analysis, Organizational Change, Stakeholder Communications, Requirements Analysis, Stakeholder Analysis, Requirements Management, Change Management, Performance Analysis, Project Performance, Business Development, Quality Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Digital Assets, Blockchain, Emerging Technologies, Business Transformation, Digital Transformation, E-Commerce, Systems Design, Scalability, Business Strategy, Governance
Mixed · Course · 1 - 4 Weeks

Michigan State University
Skills you'll gain: Journalism, Media and Communications, International Relations, Interviewing Skills, Ethical Standards And Conduct, Storytelling, Safety and Security, Content Creation, Writing and Editing, Digital Publishing, Emerging Technologies, Business Modeling
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Vulnerability Management, Penetration Testing, Vulnerability Assessments, Intrusion Detection and Prevention, Security Testing, Network Security, System Testing, Threat Detection, Firewall, Cybersecurity, Cloud Security, Microsoft Azure, Virtual Private Networks (VPN), Windows PowerShell, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Penetration Testing, Threat Detection, Vulnerability Assessments, Threat Modeling, IT Management, Cybersecurity, Vulnerability Management, Exploitation techniques, Cyber Security Assessment, Risk Management Framework, Cyber Attacks, Security Testing, Information Technology, Cyber Risk, Human Factors (Security), Application Servers, Web Servers, Web Applications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Swift Programming, Apple iOS, iOS Development, Unit Testing, Apple Xcode, Test Case, Software Testing, Object Oriented Programming (OOP), Data Structures, Application Development, Application Security, Software Design, Debugging, Data Mapping, Functional Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Ansible, Linux Administration, Containerization, Linux, GitLab, Infrastructure as Code (IaC), Devops Tools, Operating System Administration, CI/CD, DevOps, Continuous Integration, Continuous Deployment, IT Automation, Application Deployment, System Configuration, Infrastructure Security, Virtual Private Networks (VPN), System Monitoring, Network Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Business Analysis, Business Process Modeling, Process Optimization, Requirements Management, Process Analysis, Data Modeling, Stakeholder Analysis, Agile Methodology, Requirements Analysis, Business Process, Process Improvement, User Story, Gap Analysis
Beginner · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), API Design, Application Programming Interface (API), Application Security, Secure Coding, Threat Modeling, Security Controls, Vulnerability Assessments, Authorization (Computing), Cryptography, Authentications, Server Side, Encryption
Intermediate · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Data Literacy, Data Ethics, Artificial Intelligence and Machine Learning (AI/ML), Journalism, Analytical Skills, Big Data, Information Privacy, Data-Driven Decision-Making, Data Security, Law, Regulation, and Compliance, Algorithms
Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Microarchitecture, Computer Architecture, Computer Systems, Hardware Architecture, Computer Hardware, Data Storage, Data Storage Technologies, Computational Logic, Peripheral Devices, System Programming
Mixed · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Data Loss Prevention, Endpoint Security, Cloud Security, Active Directory, Personally Identifiable Information, Multi-Factor Authentication, Data Security, Multi-Tenant Cloud Environments, User Provisioning, Single Sign-On (SSO), Security Controls, Threat Management, Role-Based Access Control (RBAC), User Accounts
Intermediate · Course · 1 - 3 Months