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: Unix, Unix Commands, Network Protocols, Network Troubleshooting, TCP/IP, OS Process Management, File Management, General Networking, File Transfer Protocol (FTP), Network Administration, Linux, Operating Systems, Network Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Azure Synapse Analytics, Data Warehousing, Power BI, Data Integration, Data Architecture, Data Visualization Software, Microsoft Azure, Apache Spark, Database Management, Data Pipelines, Performance Tuning, Data Processing, Data Security, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: Infrastructure as Code (IaC), Terraform, Amazon Web Services, Amazon Elastic Compute Cloud, Cloud Infrastructure, Amazon S3, Infrastructure Security, Command-Line Interface, Development Environment, Multi-Factor Authentication
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Application Deployment, Cloud Deployment, Cloud-Native Computing, Scalability, Containerization, Continuous Deployment, Docker (Software), Cloud Applications, Cloud Management, API Gateway, Devops Tools, Cloud Storage, Network Troubleshooting, Authentications, DevOps, Google Cloud Platform, Test Case, Network Protocols, Application Programming Interface (API)
Intermediate · Specialization · 1 - 3 Months
Skills you'll gain: Blockchain, Cryptography, FinTech, Financial Inclusion, Emerging Technologies, Payment Systems, Data Integrity, Distributed Computing, Public Key Cryptography Standards (PKCS), Business Transformation, Data Security, Information Privacy, Stakeholder Analysis, Intellectual Property, Scalability, Governance
Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: C (Programming Language), C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Code Review, Vulnerability Assessments, Exploitation techniques
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Infrastructure as Code (IaC), Terraform, IT Infrastructure, Google Cloud Platform, Cloud Management, Network Security
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Network Architecture, Network Planning And Design, Cloud Computing Architecture, Virtual Networking, Google Cloud Platform, Network Routing, Computer Networking, Network Security, Network Troubleshooting, Network Analysis, Virtual Private Networks (VPN), Firewall, Load Balancing, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Storage Technologies, Data Storage, File Systems, Information Management, Data Centers, Servers, Data Management, Disaster Recovery, Data Integrity, Infrastructure Architecture, Enterprise Architecture, Configuration Management, System Configuration, Scalability
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Data Lakes, Data Processing, Google Cloud Platform, Data Warehousing, Data Integration, Data Management, Data Pipelines, Data Governance, Analytics, Data Quality, Data Security, Identity and Access Management, Automation
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Infrastructure as Code (IaC), Docker (Software), Kubernetes, Terraform, Ansible, Cloud Infrastructure, Containerization, Cloud Management, Cloud Computing Architecture, Systems Development, Firewall, Application Deployment, Security Controls, Bash (Scripting Language)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Scalability, Cloud API, Hybrid Cloud Computing, Application Programming Interface (API), Kubernetes, Google Cloud Platform, Cloud Platforms, Application Performance Management, Release Management, Package and Software Management, Patch Management, System Monitoring, Application Deployment, Capacity Management, Cloud Computing, Infrastructure Security, Role-Based Access Control (RBAC), Virtual Networking, Network Troubleshooting
Beginner · Specialization · 1 - 3 Months