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: Continuous Integration, Code Coverage, Code Review, Vulnerability, CI/CD, Application Security, DevSecOps, Vulnerability Assessments, Software Quality Assurance, Maintainability, Software Quality (SQA/SQC), GitHub, Software Installation, System Configuration, Security Management, Data Integration, Quality Improvement, Analysis
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Software-Defined Networking, Network Architecture, Network Planning And Design, Wide Area Networks, Virtual Private Networks (VPN), Network Security, Network Performance Management, Network Infrastructure, Firewall, Network Routing, Encryption, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Integrity, Data Integration, Power BI, Data Maintenance, Database Management, Microsoft SQL Servers, Application Programming Interface (API), Dashboard, Data Visualization, Business Intelligence, Data Security, Systems Integration, Role-Based Access Control (RBAC), Auditing, Real Time Data, Data Encryption Standard
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Scanning, Distributed Denial-Of-Service (DDoS) Attacks, Microsoft Azure, Cloud Security, Virtual Private Networks (VPN), Network Security, Vulnerability Assessments, Continuous Monitoring, Data Security, Key Management, Kubernetes, Security Controls, Hardening, Database Architecture and Administration, Authentications, Network Administration, Network Routing, Remote Access Systems, User Accounts, Authorization (Computing)
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Amazon Web Services, Disaster Recovery, Amazon Elastic Compute Cloud, Firewall, Network Security, AWS Identity and Access Management (IAM), Cloud Security, Infrastructure As A Service (IaaS), Application Security, Cloud Solutions, Scalability, Security Controls, Network Troubleshooting, Amazon CloudWatch, Network Administration, Virtual Private Networks (VPN), Continuous Deployment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Patch Management, Data Security, Cloud Security, Amazon Web Services, Data Governance, AWS Identity and Access Management (IAM), Cyber Governance, Cloud Management, Key Management, Amazon S3, Amazon CloudWatch, Data Encryption Standard, AWS CloudFormation, Infrastructure as Code (IaC), Public Key Infrastructure, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Microsoft Azure, Microsoft Copilot, Cloud Security, Continuous Monitoring, Systems Administration, Cloud Storage, Patch Management, Virtual Machines, Identity and Access Management, Data Security
Beginner · Course · 1 - 3 Months

Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Multi-Factor Authentication, Network Security, Information Systems Security, Patch Management, Network Monitoring, Data Security, Malware Protection, Mobile Security, Authorization (Computing), Identity and Access Management
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: ISO/IEC 27001, Risk Management, Personally Identifiable Information, Enterprise Risk Management (ERM), Business Risk Management, Security Controls, System Implementation, Security Awareness, Information Privacy, Security Management, Security Strategy
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Cybersecurity, Application Security, Data Security, Cryptography, Authentications, Data Structures, Data Integrity, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Management, Cloud Security, Vulnerability Assessments, Vulnerability Management, Security Management, Security Controls, Google Cloud Platform, Configuration Management
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Identity and Access Management, Cloud Security, DevSecOps, Cloud Computing, Google Cloud Platform, Network Security, Cloud Infrastructure, Data Security, Cloud Computing Architecture, IT Automation, General Networking, Cloud Technologies, Computer Networking, Infrastructure Security, Cybersecurity, Security Controls, Infrastructure as Code (IaC), Digital Transformation
Beginner · Course · 1 - 4 Weeks