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.

Splunk Inc.
Skills you'll gain: Data Modeling, Splunk, Pivot Tables And Charts, Data Management, Database Management, Data Manipulation, Query Languages, Data Integration, Performance Tuning, Data Science, Data Analysis, Big Data, Business Intelligence, Business Analytics, Geospatial Information and Technology
Beginner · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Cloud Computing Architecture, Cloud Computing, Cloud Infrastructure, Cloud Platforms, Cloud Services, Resource Allocation, Cloud Security, Public Cloud, Infrastructure As A Service (IaaS), Virtualization, Hybrid Cloud Computing, Containerization, Software As A Service, Platform As A Service (PaaS), Scalability
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Anomaly Detection, Fraud detection, Data Visualization, Generative AI, Risk Management, ChatGPT, Data Synthesis, Compliance Management, Unsupervised Learning, Test Data, Data Pipelines, Automation, Predictive Analytics, Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: Training Programs, Relationship Building, Course Development, Cultural Diversity, Digital Transformation, Computer Literacy, Disabilities, Workforce Development, Community Development, Community Outreach, Research, Workplace inclusivity, Web Content Accessibility Guidelines, Diversity Equity and Inclusion Initiatives, Curriculum Planning, Needs Assessment, Digital Communications, Computer Security Awareness Training, Professional Development, Ethical Standards And Conduct
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Virtual Teams, Operational Efficiency, Process Improvement and Optimization, Telecommuting, Process Analysis, Process Optimization, Workflow Management, Business Process Automation, Team Management, Business Operations, Operations Management, Employee Performance Management, Staff Management, Automation, Empowerment, Change Management, Continuous Improvement Process, Data Security, Remote Access Systems, Security Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Metasploit, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Cyber Security Assessment, Cyber Threat Intelligence, Generative AI, Cyber Operations, Data Ethics, Prompt Engineering, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Secure Coding, PHP (Scripting Language), Web Applications, Data Management, Generative AI, Web Development, ChatGPT, Application Development, Application Security, Microsoft Visual Studio, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Debugging, SQL
Intermediate · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Restful API, Application Design, Secure Coding, Web Applications, Back-End Web Development, HTML and CSS, UI Components, User Interface (UI) Design, JSON, Business Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Command-Line Interface, Data Storage, DevOps, Development Environment, Application Deployment, General Networking, Mac OS, Software Installation
Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Authentications, Identity and Access Management, User Provisioning, Microsoft Azure, Multi-Factor Authentication, Authorization (Computing), Single Sign-On (SSO), User Accounts, Security Controls, Proxy Servers
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: User Interface and User Experience (UI/UX) Design, Blockchain, Web Development Tools, React Redux, User Experience Design, Application Design, Application Security, Application Development, Web Applications, Software Development Tools, Front-End Web Development, Application Programming Interface (API), Transaction Processing, Back-End Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Business Intelligence, Power BI, Business Analytics, Advanced Analytics, Data Management, Data Governance, Amazon Web Services, Data Integration, Data Security, Data Visualization Software, Cloud Computing, Data Warehousing, Data Modeling, Cloud Applications, SQL Server Reporting Services, Amazon S3, Database Management
Intermediate · Course · 1 - 4 Weeks