Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

FAIR Institute
Skills you'll gain: Incident Response, Cyber Risk, Cyber Governance, Cyber Security Strategy, Legal Risk, Enterprise Risk Management (ERM), Incident Management, Cyber Attacks, Risk Management Framework, Business Risk Management, Operational Risk, Mergers & Acquisitions, Cybersecurity, Cyber Security Assessment, Risk Analysis, Security Management, Risk Management, Safety Culture, Computer Security Awareness Training, Regulatory Compliance
Intermediate · Course · 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: User Story, User Experience Design, Functional Requirement, System Requirements, User Experience, User Requirements Documents, Requirements Analysis, Functional Specification, User Research
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Secure Coding, Frontend Performance
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: iOS Development, Apple iOS, Apple Xcode, Swift Programming, Core Data (Software), Mobile Development, Secure Coding, Application Deployment, Scalability, User Interface (UI) Design, UI Components, Integrated Development Environments, Apple software proficiency, User Interface (UI), Debugging, Data Persistence, Data Management, Model View Controller, Performance Tuning, Programming Principles
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: vSphere DRS & HA, vSphere Networking and Storage, vSAN ESA, VMware ESX Servers, VMware vSAN, vCenter Server, vCenter Server Management, Patch Management, Virtual Networking, Security Controls, iSCSI Configuration, Virtualization and Virtual Machines, Virtual Machines, Virtualization, Hybrid Cloud Computing, Package and Software Management, Identity and Access Management, Kubernetes, Cloud-Native Computing, Key Management
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: PySpark, Model Optimization, Data Pipelines, Dashboard Creation, Dashboard, Interactive Data Visualization, Model Training, Data Processing, Data Storage Technologies, Data Architecture, Natural Language Processing, Machine Learning Methods, Data Storage, Data Wrangling, Data Integration, Data Transformation, Machine Learning, Deep Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Alteryx, Predictive Modeling, People Analytics, Scripting, R Programming, Predictive Analytics, Data Science, Advanced Analytics, Scripting Languages, R (Software), Trend Analysis, Data Preprocessing, Data Integration, Exploratory Data Analysis, Data Manipulation, Data Visualization Software, Data Analysis, Model Evaluation, Employee Retention, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Systems Engineering, Verification And Validation, Systems Architecture, Configuration Management, Systems Development, Systems Development Life Cycle, Systems Design, Reliability, Risk Management, Risk Management Framework, Systems Analysis, Systems Integration, Integration Testing, Acceptance Testing, Change Control, Requirements Analysis, Maintainability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, AI Orchestration, Agentic Workflows, Prompt Engineering, Generative AI Agents, AI Enablement, Agentic systems, AI Security, Prompt Patterns, Salesforce, Responsible AI, Artificial Intelligence, Application Lifecycle Management, Data Governance, Data Integration, Data Architecture, Automation, Business Requirements, Customer Relationship Management (CRM) Software, Data Security
Intermediate · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Cloud Management, Business Continuity Planning, Business Continuity, Continuous Monitoring, Cloud Computing, Data Migration, Cloud Security, Security Management, Cloud Platforms, Data Management, Disaster Recovery, Cloud Infrastructure, Cloud Services, Vendor Contracts, Contingency Planning, Risk Management, Service Level Agreement, Governance, Vendor Management, Business Requirements
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Blockchain, Risk Management, Cyber Risk, Risk Mitigation, Digital Assets, Emerging Technologies, FinTech, Payment Systems, Asset Protection, Safety and Security, digital literacy, Investments, Transaction Processing
Mixed · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Web Scraping, Data Ethics, Data Transformation, Tidyverse (R Package), Data Wrangling, Data Cleansing, Data Manipulation, Data Collection, Data Pipelines, Data Preprocessing, Data Integration, R (Software), R Programming, Exploratory Data Analysis, Statistical Programming
Beginner · Course · 1 - 4 Weeks