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: CI/CD, Continuous Integration, Continuous Deployment, Application Deployment, GitHub, Software Development Tools, Version Control, Git (Version Control System), DevOps, Test Automation, Automation, Application Security, Software Quality Assurance
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Data Sharing, Computing Platforms, Bioinformatics, Data Storage, Computer Literacy, Computer Hardware, Big Data, Capacity Management, Data Centers, Computer Security Awareness Training, Cloud Computing, Oncology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Risk Management Framework, Compliance Auditing, Regulatory Compliance, Communication Strategies
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon Web Services, Disaster Recovery, Serverless Computing, Cloud Computing Architecture, Solution Architecture, Cloud-Native Computing, Containerization, Cloud Engineering, Kubernetes, AWS Identity and Access Management (IAM), Hybrid Cloud Computing, Amazon Elastic Compute Cloud, Cloud Security, Cloud Solutions, Docker (Software), Cloud Services, Cloud Storage, Systems Architecture, Software Architecture, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microservices, Application Deployment, Google App Engine, Cloud Infrastructure, API Design, Restful API, Google Cloud Platform, CI/CD, Kubernetes, Site Reliability Engineering, Cloud Security, Service Level, Cloud Computing, DevOps, Network Architecture, Service Level Agreement, Hybrid Cloud Computing, Cloud Storage, Load Balancing, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Interactive Data Visualization, Event Monitoring, Data Engineering, Linux
Beginner · Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, AI Security, Generative AI, Policy Development, AI Enablement, Data Ethics, Labor Relations, Automation, Law, Regulation, and Compliance, Workforce Management, Journalism, Artificial Intelligence, Regulatory Requirements, Information Privacy, Risk Analysis, Education and Training, Job Analysis, Business Ethics
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Health Equity, Team Management, Record Keeping, Collaborative Software, Technical Management, Clinical Informatics, Informatics, Healthcare Project Management, Health Informatics, Clinical Research, Diversity Awareness, Diversity Equity and Inclusion Initiatives, Clinical Trials, GitHub, Git (Version Control System), Docker (Software)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure DevOps, Azure DevOps Pipelines, Continuous Delivery, CI/CD, DevOps, Test Planning, Continuous Integration, Git (Version Control System), YAML, GitHub, Agile Methodology, Version Control, Agile Project Management, Application Deployment, Sprint Planning, Scrum (Software Development)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Authentications, Web Applications, Penetration Testing, Application Security, Security Controls, Vulnerability Assessments, Application Programming Interface (API), Exploitation techniques, Web Servers, Cloud Security, SQL
Intermediate · Course · 1 - 4 Weeks

Tinder
Skills you'll gain: Informed Consent, Assertiveness, Relationship Building, Ethical Standards And Conduct, Communication, Empathy, Interpersonal Communications, Recognizing Others, Non-Verbal Communication, Verbal Communication Skills, Safety and Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Information Technology Operations, Technical Support and Services, Scripting, Network Troubleshooting, Wireless Networks
Intermediate · Course · 1 - 4 Weeks