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: JUnit, Apache Maven, Unit Testing, Spring Framework, Spring Boot, Restful API, API Testing, Software Testing, Test Case, Gradle, Software Development Tools, Integration Testing, Mockups, JSON, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Elastic Compute Cloud, Cloud Deployment, Amazon CloudWatch, Amazon S3, Databases, Cloud Computing, AWS CloudFormation, Relational Databases, Public Cloud, Cloud Computing Architecture, Amazon DynamoDB, Database Architecture and Administration, Network Security, Virtual Networking, Network Architecture, Cloud Infrastructure, Cloud Storage
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, PL/SQL, Performance Tuning, Database Management, Database Administration, Database Architecture and Administration, Patch Management, Relational Databases, Database Design, Database Management Systems, Stored Procedure, Data Integrity, SQL, Data Import/Export, Data Storage Technologies, Data Storage, Data Management, User Accounts, Disaster Recovery
Beginner · Specialization · 3 - 6 Months

Starweaver
Skills you'll gain: Medical Privacy, Health Informatics, Health Information Management, Data Governance, Health Care, Health Technology, Medical Records, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Policy, Electronic Medical Record System, Interoperability, Data Ethics, Telehealth, Regulatory Compliance, Data Security, Responsible AI, General Data Protection Regulation (GDPR), Emerging Technologies, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Containerization, Command-Line Interface, Amazon Elastic Compute Cloud, Linux, Servers, Open Source Technology
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Responsible AI, Prompt Engineering, LLM Application, Large Language Modeling, Generative AI, Generative Model Architectures, Data Ethics, Google Gemini, Artificial Intelligence, AI Security, Prompt Engineering Tools, Business Ethics, AI Product Strategy, Governance, Ethical Standards And Conduct, Risk Analysis, Stakeholder Analysis, Deep Learning, Supervised Learning
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: vSphere Networking and Storage, vSphere DRS & HA, Cloud Infrastructure, VMware vSAN, vCenter Server, Storage vMotion, Virtual Networking, Virtualization, Software-Defined Data Center (SDDC), Virtual Machines, iSCSI Configuration, vCenter Server Management, Virtualization and Virtual Machines, Cloud Computing, Containerization, Network Administration, Servers, Data Storage Technologies, Network Security, Capacity Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Information Technology Operations, Disaster Recovery, Document Management, Incident Response, Computer Security Incident Management, Information Technology, Change Control, Safety and Security, Technical Communication, Linux, Microsoft Windows, Personally Identifiable Information, Remote Access Systems, Scripting, Bash (Scripting Language), Artificial Intelligence, Windows PowerShell, Software Installation
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Cyber Governance, ISO/IEC 27001, Continuous Monitoring, NIST 800-53, Compliance Management, Cyber Risk, Cyber Security Policies, Incident Response, Cloud Security, Cybersecurity, Data Governance, Cloud Management, Security Controls, Vulnerability Management, IT Management, Information Privacy, Security Awareness
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Responsible AI, MLOps (Machine Learning Operations), Data Preprocessing, Model Deployment, Jenkins, Apache Mahout, AI Security, Applied Machine Learning, Classification Algorithms, Java, Continuous Deployment, Java Programming, Federated Learning, Artificial Intelligence, Model Evaluation, Deep Learning, Machine Learning, Spring Boot, Natural Language Processing, Reinforcement Learning
Intermediate · Specialization · 1 - 3 Months

Edureka
Skills you'll gain: Continuous Deployment, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Derivatives, Financial Market, Securities (Finance), Financial Trading, Finance, Actuarial Science, Investments, Futures Exchange, Equities, Risk Modeling, Financial Modeling, Numerical Analysis, Mathematical Modeling, Simulation and Simulation Software, Probability
Intermediate · Course · 1 - 3 Months