CompTIA Security+ courses can help you learn network security, risk management, cryptography, and identity management. You can build skills in threat analysis, incident response, and implementing security controls to protect sensitive information. Many courses introduce tools like firewalls, intrusion detection systems, and vulnerability assessment software, showing how these tools are applied to safeguard networks and data against potential threats.
Macquarie University
Skills you'll gain: Excel Macros, Microsoft Excel, Data-Driven Decision-Making, Predictive Modeling, Excel Formulas, Business Modeling, Spreadsheet Software, Data Validation, Automation, Auditing, Dependency Analysis, Data Security, Operations Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Performance Tuning, Database Management, Database Administration, Data Maintenance, Database Architecture and Administration, Data Migration, Database Management Systems, Patch Management, Relational Databases, Database Design, Database Software, Data Integrity, Data Import/Export, SQL, Data Storage, Data Management, User Accounts, Data Storage Technologies
★ 5 (15) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Oracle Cloud, Performance Tuning, Stored Procedure, Database Administration, Product Automation, Data Loss Prevention, Data Security, Command-Line Interface, Software Installation, Cloud Infrastructure
Intermediate · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Decision Intelligence, Responsible AI, Generative AI Agents, Predictive Modeling, Agentic Workflows, Decision Support Systems, Business Intelligence, Data-Driven Decision-Making, Strategic Decision-Making, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Data Storytelling, Predictive Analytics, Machine Learning, Scikit Learn (Machine Learning Library), Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon Web Services, Penetration Testing, Exploit development, Security Testing, Cyber Security Assessment, Identity and Access Management, Vulnerability Assessments, Cloud Security, Amazon Elastic Compute Cloud, Exploitation techniques, Cyber Security Policies, Data Security, Amazon S3, Scenario Testing, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Google Cloud Platform, Kubernetes, Google App Engine, Cloud Storage, Load Balancing, Cloud-Native Computing, Cloud Services, Cloud Infrastructure, Cloud Computing, Infrastructure As A Service (IaaS), Containerization, Data Storage Technologies, Data Storage, Virtual Machines, Cloud Deployment, Performance Tuning, Cloud Platforms, Cloud Solutions, Cloud Computing Architecture, DevOps
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Policty Analysis, Research, and Development, Network Performance Management, Policy Development, Policy Analysis, Social Justice, General Networking, Public Policies, Law, Regulation, and Compliance, Network Infrastructure, Cyber Governance, Economics, Policy, and Social Studies, Business Economics, Socioeconomics, Economics, Diversity Equity and Inclusion Initiatives, Telecommunications, Regulation and Legal Compliance, Technical Writing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Security, File Management, Control Panels, Web Analytics and SEO, MySQL, Apache, Cloud Hosting, Public Key Infrastructure, User Accounts, Security Controls, Data Security, Key Management, Encryption, Database Management, Web Servers, Email Automation, User Provisioning, Systems Administration, System Configuration, Content Management
★ 5 (8) · Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, iOS Development, Core Data (Software), Secure Coding, Application Deployment, Scalability, Swift Programming, Apple software proficiency, Back-End Web Development, Performance Tuning, Application Security, Debugging, Security Controls, Knowledge of Apple Software, Build Tools, Application Performance Management, Application Programming Interface (API), Performance Testing, Encryption
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Systems, Healthcare Industry Knowledge, Systems Analysis, Enterprise Architecture, Systems Integration, Concept Of Operations, System Requirements, Requirements Analysis, System Testing
Mixed · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Open Shortest Path First (OSPF), Network Support
Beginner · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Blockchain, FinTech, Digital Assets, Emerging Technologies, Financial Market, Payment Systems, Security Awareness
Mixed · Course · 1 - 3 Months