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: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Data Warehousing, Cloud Computing, Cloud Storage, Data Storage, Role-Based Access Control (RBAC), Security Management, NoSQL, System Monitoring, Encryption, Scalability
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), Web Applications, Expense Management, Application Development, Database Application, Data Visualization, Business Process Automation, Python Programming, Data Modeling, Development Environment, Data Security, GitHub, Javascript, Project Documentation, Git (Version Control System)
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Software Documentation, Test Automation, Generative AI, Software Testing, Vulnerability Scanning, Vulnerability Assessments, Test Case, Security Testing, Secure Coding, Full-Stack Web Development, Technical Documentation, Natural Language Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Data Processing, Data Pipelines, Systems Design, Google Cloud Platform, Data Infrastructure, Data Architecture, Data Analysis, Security Controls, Machine Learning, Data Modeling, Cloud Security, Data Visualization, Data Migration, Data Storage Technologies, Scalability
Advanced · Course · 1 - 3 Months

Skills you'll gain: Software-Defined Networking, Wide Area Networks, Network Architecture, Virtual Private Networks (VPN), Network Infrastructure, Network Planning And Design, Network Routing, Network Security, Network Administration, Network Performance Management
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Blockchain, Interoperability, Network Architecture, Solution Architecture, Information Technology Architecture, Enterprise Architecture, Cryptography, Identity and Access Management, Emerging Technologies, Encryption, Threat Modeling, Systems Integration, Information Privacy, Scalability, Security Testing, Requirements Analysis, Prototyping
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: LangChain, SQL, LLM Application, Database Systems, Query Languages, Generative AI Agents, Microsoft Azure, Tool Calling, OpenAI, Natural Language Processing, Prompt Engineering
Beginner · Project · Less Than 2 Hours

Fundação Instituto de Administração
Skills you'll gain: Digital Transformation, IT Service Management, Information Technology Infrastructure Library, Service Management, Interoperability, Business Transformation, Data Strategy, DevOps, Information Systems Security, Cybersecurity, Systems Integration, Innovation, Application Programming Interface (API), Service Design, Service Level, Organizational Strategy, Mobile Banking, Social Media, E-Commerce, Organizational Development
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Serverless Computing, Cloud Security, Cloud Management, Application Programming Interface (API), Google Cloud Platform, Containerization, Distributed Denial-Of-Service (DDoS) Attacks, Data Strategy, Cloud Infrastructure, Artificial Intelligence and Machine Learning (AI/ML), Digital Transformation, Google App Engine, Real Time Data, Cloud Computing, Data Governance, Cloud-Native Computing, Cloud Services, Site Reliability Engineering, Cybersecurity, Responsible AI
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Role-Based Access Control (RBAC), Performance Tuning, VMware ESX Servers, Virtual Machines, Disaster Recovery, Virtualization, Data Centers, Network Switches, Virtualization and Virtual Machines, Patch Management, Network Administration, System Monitoring, System Configuration, Data Storage, Infrastructure Security, Identity and Access Management, Data Storage Technologies, Cloud Infrastructure, Cloud Computing, User Accounts
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Docker (Software), Containerization, Kubernetes, Development Environment, Spring Boot, Application Deployment, DevOps, Microservices, Debugging, MongoDB, Restful API
Beginner · Course · 1 - 3 Months

Skills you'll gain: JUnit, Apache Maven, Model View Controller, Unit Testing, Spring Boot, Restful API, Software Testing, Object-Relational Mapping, Java, Full-Stack Web Development, Back-End Web Development, Integration Testing, Web Applications, Front-End Web Development, Data Store, Application Security
Mixed · Course · 1 - 4 Weeks